Blitz Rating List

IJCCRL • Blitz 300+2 • 2026

I SFE BLITZ IJCCRL 2026 — Regular Phase

The regular phase passed audit under IJCCRL material criteria. The published pack is complete, deterministic mirrored pairing integrity is verified under the format actually used, no duplicate games were detected, colour balance is exact for every engine, and termination plus tablebase evidence are recorded in the PGN tags.

AUDIT PASS Time control: 300s + 2s 480 games 16 engines 60 games per engine Base rating: 3700

Audit summary

FormatMirrored RR exact
Published packPGN complete
Colour balance30W / 30B
Scheduler close480 / pending null

Verified controls

  • PASSComplete PGN with final results for all published games.
  • PASSDeterministic mirrored opening pairing integrity verified under the event format actually used.
  • PASSNo duplicate games detected under fingerprint control.
  • PASSExact round-robin colour balance verified for every engine.
  • PASSTermination and tablebase evidence recorded in PGN tags.

Top-8 qualified for the SE2 IJCCRL knockout bracket

  • #1Brainlearnjrc-1.80-050326-sse41popcnt
  • #2Deepalienist-3.60-010326-sse41popcnt
  • #3Killfish PB 260126
  • #4Wordfish-4.30-030326-sse41popcnt
  • #5Stockfishjrc-1.40-190226-sse41popcnt
  • #6Artemis 26.1TR_PrO
  • #7Stockfish 18
  • #8HypnoS 120126

SE2 IJCCRL pairing order

  • 1 v 8
    Brainlearnjrc-1.80-050326-sse41popcnt vs HypnoS 120126
  • 2 v 7
    Deepalienist-3.60-010326-sse41popcnt vs Stockfish 18
  • 3 v 6
    Killfish PB 260126 vs Artemis 26.1TR_PrO
  • 4 v 5
    Wordfish-4.30-030326-sse41popcnt vs Stockfishjrc-1.40-190226-sse41popcnt
Rank Engine Rating Score Games W-D-L Status
1 Brainlearnjrc-1.80-050326-sse41popcnt 3762 35.5/60 60 28-15-17 Qualified (#1)
2 Deepalienist-3.60-010326-sse41popcnt 3728 32.5/60 60 28-9-23 Qualified (#2)
3 Killfish PB 260126 3728 32.5/60 60 28-9-23 Qualified (#3)
4 Wordfish-4.30-030326-sse41popcnt 3700 31.5/60 60 26-11-23 Qualified (#4)
5 Stockfishjrc-1.40-190226-sse41popcnt 3712 31.0/60 60 27-8-25 Qualified (#5)
6 Artemis 26.1TR_PrO 3707 30.5/60 60 28-5-27 Qualified (#6)
7 Stockfish 18 3707 30.5/60 60 25-11-24 Qualified (#7)
8 HypnoS 120126 3701 30.0/60 60 26-8-26 Qualified (#8)
9 CorChess 5 dev-20260227-3d8f4977 3701 30.0/60 60 25-10-25 Eliminated
10 DarkSeid v10.3 SE 3696 29.5/60 60 27-5-28 Eliminated
11 SpecTral 12 3696 29.5/60 60 24-11-25 Eliminated
12 Dark SisTer 11 3690 29.0/60 60 24-10-26 Eliminated
13 Revolution 5.10-090326-sse41popcnt 3685 28.5/60 60 23-11-26 Eliminated
14 RapTora 6 3674 27.5/60 60 21-13-26 Eliminated
15 Brainlearn 31 3668 27.0/60 60 22-10-28 Eliminated
16 DON dev-20260223-8cfc79bb 3646 25.0/60 60 18-14-28 Eliminated
The standings are ordered by regular-phase score. The rating list is shown on a 3700-base scale derived from the audited regular-phase results pack.

Audit status is clear: AUDIT PASS. The published phase is complete and the Top-8 order for the SE2 IJCCRL knockout bracket is established as 1 v 8, 2 v 7, 3 v 6 and 4 v 5.
IJCCRL • Blitz 300+2 • 2026

I SFE BLITZ IJCCRL 2026 — SE2 Match 1

The first SE2 match between Brainlearnjrc-1.80-050326-sse41popcnt and HypnoS 120126 passed audit under IJCCRL material criteria. The published PGN is complete, deterministic pairing integrity is verified under the fixed mirrored opening format actually used, no duplicate games were detected, exact side balance is verified at 25 White and 25 Black per engine, and termination plus tablebase evidence are recorded in the PGN tags.

AUDIT PASS Time control: 300s + 2s 50 games 2 engines 25W / 25B each 25 mirrored opening sets

Audit summary

FormatFixed mirrored duel
Published packPGN complete
Scheduler close50 / pending null
Side balance25W / 25B

Match result

WinnerBrainlearnjrc
Final score27.0 – 23.0
QualifiedQuarter-finals
OpponentHypnoS 120126

Verified controls

  • PASSComplete PGN with final results for all published games. No unfinished games were published.
  • PASSDeterministic pairing integrity verified under the event format actually used.
  • PASSNo duplicate games detected under D1 / D2 fingerprint control.
  • PASSExact side balance verified for the fixed duel event: 25 White and 25 Black per engine.
  • PASSTermination and tablebase evidence are recorded in the PGN tags throughout the published match.

Duel-format clarification applied

  • Format
    This match was not audited as a round-robin event. It was audited as a fixed mirrored opening duel.
  • Unit
    Pairing integrity was checked by mirrored opening set unit, not by a bare standalone reading of cycle / pairIndex / pairGameNo.
  • Mirror
    Each opening set consists of two games with the same opening block, one from each colour side, with leg mirror swap verified.
  • Close
    The match closes as a complete 25-set mirrored sample, equivalent to 50 published games.
Rank Engine Score Games W-D-L Sides Status
1 Brainlearnjrc-1.80-050326-sse41popcnt 27.0/50 50 22-10-18 25W / 25B Winner — Audit PASS
2 HypnoS 120126 23.0/50 50 18-10-22 25W / 25B Eliminated — Audit PASS
Audit item Finding Status
PGN completeness All 50 published games carry final results. No unfinished record was found in the publication pack. PASS
Pairing integrity Verified by mirrored opening set unit across the fixed duel structure used for SE2 Match 1. PASS
Duplicate control No duplicate games detected under practical D1 / D2 fingerprint review. PASS
Side balance Exact balance verified: each engine completed 25 games with White and 25 games with Black. PASS
Termination / TB tags Termination reason and tablebase evidence are present in the PGN tags across the match sample. PASS
This block reflects the audited publication pack for SE2 Match 1 of the I SFE Blitz IJCCRL 2026 tournament. The correct reading of this event is a fixed mirrored opening duel of 25 opening sets and 50 total games. Under that criterion, the match passes audit in full.

Final audited result: Brainlearnjrc-1.80-050326-sse41popcnt 27.0 – HypnoS 120126 23.0.
IJCCRL • Blitz 300+2 • 2026

I SFE BLITZ IJCCRL 2026 — SE2 Match 2

The second SE2 match between Deepalienist-3.60-010326-sse41popcnt and Stockfish 18 also passed audit under IJCCRL material criteria. The publication pack is complete, pairing integrity is verified under the fixed mirrored opening format actually used, no duplicate games were detected, exact side balance is verified at 25 White and 25 Black per engine, and termination plus tablebase evidence are recorded in the PGN tags.

AUDIT PASS Time control: 300s + 2s 50 games 2 engines 25W / 25B each 25 mirrored opening sets

Audit summary

FormatFixed mirrored duel
Published packPGN complete
Scheduler close50 / pending null
Side balance25W / 25B

Match result

WinnerDeepalienist
Final score25.5 – 24.5
QualifiedQuarter-finals
OpponentStockfish 18

Verified controls

  • PASSComplete PGN with final results for all published games. No unfinished games were published.
  • PASSDeterministic pairing integrity verified under the event format actually used.
  • PASSNo duplicate games detected under D1 / D2 fingerprint control.
  • PASSExact side balance verified for the fixed duel event: 25 White and 25 Black per engine.
  • PASSTermination and tablebase evidence are recorded in the PGN tags throughout the published match.

Duel-format clarification applied

  • Format
    This match was not audited as a round-robin event. It was audited as a fixed mirrored opening duel.
  • Unit
    Pairing integrity was checked by mirrored opening set unit, not by a bare standalone reading of cycle / pairIndex / pairGameNo.
  • Mirror
    Each opening set consists of two games with the same opening block, one from each colour side, with leg mirror swap verified.
  • Close
    The match closes as a complete 25-set mirrored sample, equivalent to 50 published games.
Rank Engine Score Games Sides Status
1 Deepalienist-3.60-010326-sse41popcnt 25.5/50 50 25W / 25B Winner — Audit PASS
2 Stockfish 18 24.5/50 50 25W / 25B Eliminated — Audit PASS
Audit item Finding Status
PGN completeness All 50 published games carry final results. No unfinished record was found in the publication pack. PASS
Pairing integrity Verified by mirrored opening set unit across the fixed duel structure used for SE2 Match 2. PASS
Duplicate control No duplicate games detected under practical D1 / D2 fingerprint review. PASS
Side balance Exact balance verified: each engine completed 25 games with White and 25 games with Black. PASS
Termination / TB tags Termination reason and tablebase evidence are present in the PGN tags across the match sample. PASS
This additional block reflects the audited publication pack for SE2 Match 2 of the I SFE Blitz IJCCRL 2026 tournament. The correct reading of this event is also a fixed mirrored opening duel of 25 opening sets and 50 total games. Under that criterion, the match passes audit in full.

Final audited result: Deepalienist-3.60-010326-sse41popcnt 25.5 – Stockfish 18 24.5.
IJCCRL • Blitz 300+2 • 2026

I SFE BLITZ IJCCRL 2026 — SE2 Match 3

The third SE2 match between Killfish PB 260126 and Artemis 26.1TR_PrO also passed audit under IJCCRL material criteria. The publication pack is complete, deterministic pairing integrity is verified under the fixed mirrored opening format actually used, no duplicate games were detected, exact side balance is verified at 25 White and 25 Black per engine, and termination plus tablebase evidence are recorded in the PGN tags.

AUDIT PASS Time control: 300s + 2s 50 games 2 engines 25W / 25B each 25 mirrored opening sets

Audit summary

FormatFixed mirrored duel
Published packPGN complete
Scheduler close50 / pending null
Side balance25W / 25B

Match result

WinnerKillfish PB 260126
Final score28.0 – 22.0
QualifiedQuarter-finals
OpponentArtemis 26.1TR_PrO

Verified controls

  • PASSComplete PGN with final results for all published games. No unfinished games were published.
  • PASSDeterministic pairing integrity verified under the event format actually used.
  • PASSNo duplicate games detected under D1 / D2 fingerprint control.
  • PASSExact side balance verified for the fixed duel event: 25 White and 25 Black per engine.
  • PASSTermination and tablebase evidence are recorded in the PGN tags throughout the published match.

Duel-format clarification applied

  • Format
    This match was not audited as a round-robin event. It was audited as a fixed mirrored opening duel.
  • Unit
    Pairing integrity was checked by mirrored opening set unit, not by a bare standalone reading of cycle / pairIndex / pairGameNo.
  • Mirror
    Each opening set consists of two games with the same opening block, one from each colour side, with leg mirror swap verified.
  • Close
    The match closes as a complete 25-set mirrored sample, equivalent to 50 published games.
Rank Engine Score Games W-D-L Sides Status
1 Killfish PB 260126 28.0/50 50 25-6-19 25W / 25B Winner — Audit PASS
2 Artemis 26.1TR_PrO 22.0/50 50 19-6-25 25W / 25B Eliminated — Audit PASS
Audit item Finding Status
PGN completeness All 50 published games carry final results. No unfinished record was found in the publication pack. PASS
Pairing integrity Verified by mirrored opening set unit across the fixed duel structure used for SE2 Match 3. PASS
Duplicate control No duplicate games detected under practical D1 / D2 fingerprint review. PASS
Side balance Exact balance verified: each engine completed 25 games with White and 25 games with Black. PASS
Termination / TB tags Termination reason and tablebase evidence are present in the PGN tags across the match sample. Termination sample: 44 checkmates, 2 fifty-move rule, 2 threefold repetitions, and 2 insufficient-material endings. PASS
This additional block reflects the audited publication pack for SE2 Match 3 of the I SFE Blitz IJCCRL 2026 tournament. The correct reading of this event is also a fixed mirrored opening duel of 25 opening sets and 50 total games. Under that criterion, the match passes audit in full.

Final audited result: Killfish PB 260126 28.0 – Artemis 26.1TR_PrO 22.0.
IJCCRL • Blitz 300+2 • 2026

I SFE BLITZ IJCCRL 2026 — SE2 Match 4

The fourth SE2 match between Wordfish-4.30-030326-sse41popcnt and Stockfishjrc-1.40-190226-sse41popcnt does not pass audit under IJCCRL material criteria. The publication pack is complete, deterministic pairing integrity is verified under the fixed mirrored opening format actually used, exact side balance is verified at 25 White and 25 Black per engine, and termination plus tablebase evidence are recorded in the PGN tags. However, duplicate control fails under D1 fingerprint review because the mirrored C00 set at opening_index 15 and 16 ended in two proxy_fatal games with the same short pattern before white-engine readyok timeout.

AUDIT NOT PASS Time control: 300s + 2s 50 games 2 engines 25W / 25B each 25 mirrored opening sets

Audit summary

FormatFixed mirrored duel
Published packPGN complete
Scheduler close50 / pending null
Side balance25W / 25B

Match result

WinnerWordfish
Final score25.5 – 24.5
QualifiedQuarter-finals
OpponentStockfishjrc-1.40-190226-sse41popcnt

Verified controls

  • PASSComplete PGN with final results for all published games. No unfinished games were published.
  • PASSDeterministic pairing integrity verified under the event format actually used.
  • FAILDuplicate games detected under D1 fingerprint control. The mirrored C00 set at opening_index 15 and 16 produced two proxy_fatal games with the same short pattern and white-engine readyok timeout.
  • PASSExact side balance verified for the fixed duel event: 25 White and 25 Black per engine.
  • PASSTermination and tablebase evidence are recorded in the PGN tags throughout the published match.

Duel-format clarification applied

  • Format
    This match was not audited as a round-robin event. It was audited as a fixed mirrored opening duel.
  • Unit
    Pairing integrity was checked by mirrored opening set unit, not by a bare standalone reading of cycle / pairIndex / pairGameNo.
  • Mirror
    Each opening set consists of two games with the same opening block, one from each colour side, with leg mirror swap verified.
  • Exception
    Although the mirrored opening structure is valid, the audit cannot pass because duplicate control fails at D1 on the C00 set.
  • Close
    The sporting result closes at 50 games, but the publication pack does not satisfy full IJCCRL PASS criteria.
Rank Engine Score Games W-D-L Sides Status
1 Wordfish-4.30-030326-sse41popcnt 25.5/50 50 22-7-21 25W / 25B Winner — Audit NOT PASS
2 Stockfishjrc-1.40-190226-sse41popcnt 24.5/50 50 21-7-22 25W / 25B Eliminated — Audit NOT PASS
Audit item Finding Status
PGN completeness All 50 published games carry final results. No unfinished record was found in the publication pack. PASS
Pairing integrity Verified by mirrored opening set unit across the fixed duel structure used for SE2 Match 4. PASS
Duplicate control A D1 collision is present in the mirrored C00 set. Opening_index 15 and 16 both ended as proxy_fatal, both with result 0-1, and both with the same short pattern before white-engine readyok timeout. FAIL
Side balance Exact balance verified: each engine completed 25 games with White and 25 games with Black. PASS
Termination / TB tags Termination reason and tablebase evidence are present in the PGN tags across the match sample. Termination sample: 40 checkmates, 3 threefold repetitions, 2 insufficient-material endings, 2 proxy_fatal, 2 fifty-move rule, and 1 flag loss. PASS
This additional block reflects the audited publication pack for SE2 Match 4 of the I SFE Blitz IJCCRL 2026 tournament. The correct reading of this event is also a fixed mirrored opening duel of 25 opening sets and 50 total games. However, under IJCCRL rules the match does not receive Audit PASS because duplicate control fails under D1 fingerprint review at the mirrored C00 set.

Final audited sporting result: Wordfish-4.30-030326-sse41popcnt 25.5 – Stockfishjrc-1.40-190226-sse41popcnt 24.5.

Audit verdict: AUDIT NOT PASS.
IJCCRL • Blitz 300+2 • 20260318

I SF1 CUP BLITZ IJCCRL 20260318

The published pack for the SF1 fixed mirrored opening match between Brainlearnjrc-1.80-050326-sse41popcnt and Wordfish-4.30-030326-sse41popcnt passes audit under IJCCRL material criteria. The PGN is complete with final results in all 50 games, deterministic pairing integrity is verified under the actual fixed mirrored opening format used, no duplicate games were detected under D1/D2 fingerprint review, exact side balance is verified at 25 White and 25 Black per engine, and termination plus tablebase evidence are recorded in the PGN tags.

AUDIT PASS Time control: 300s + 2s 50 games 2 engines 25W / 25B each 25 mirrored opening sets

Audit summary

FormatFixed mirrored duel
Published packPGN complete
Scheduler close50 / pending null
Side balance25W / 25B

Match result

WinnerBrainlearnjrc
Final score25.5 – 24.5
QualifiedFinal
OpponentWordfish-4.30-030326-sse41popcnt

Verified controls

  • PASSComplete PGN with final results for all published games. No unfinished games were published.
  • PASSDeterministic pairing integrity verified under the event format actually used.
  • PASSNo duplicate games detected under D1 / D2 fingerprint control.
  • PASSExact side balance verified for the fixed duel event: 25 White and 25 Black per engine.
  • PASSTermination and tablebase evidence are recorded in the PGN tags throughout the published match.

Duel-format clarification applied

  • Format
    This event was not audited as a round-robin. It was audited as a fixed mirrored opening duel.
  • Unit
    Pairing integrity was checked by mirrored opening set unit, not by a bare standalone reading of cycle / pairIndex / pairGameNo.
  • Mirror
    Each opening set consists of two games with the same ECO/opening block, one from each colour side, with leg mirror swap verified.
  • Close
    The match closes as a complete 25-set mirrored sample, equivalent to 50 published games.
Rank Engine Score Games W-D-L Sides Status
1 Brainlearnjrc-1.80-050326-sse41popcnt 25.5/50 50 22-7-21 25W / 25B Winner — Audit PASS
2 Wordfish-4.30-030326-sse41popcnt 24.5/50 50 21-7-22 25W / 25B Eliminated — Audit PASS
Audit item Finding Status
PGN completeness All 50 published games carry final results. No unfinished record was found in the publication pack. PASS
Pairing integrity Verified by mirrored opening set unit across the fixed duel structure used for SF1. PASS
Duplicate control No duplicate games were detected under D1 or D2 fingerprint review. PASS
Side balance Exact balance verified: each engine completed 25 games with White and 25 games with Black. PASS
Termination / TB tags Termination reason and tablebase evidence are present in the PGN tags across the match sample. Termination sample: 43 checkmates, 5 threefold repetitions, and 2 fifty-move-rule endings. PASS
This block reflects the audited publication pack for the I SF1 CUP BLITZ IJCCRL 20260318 match. The correct reading of this event is a fixed mirrored opening duel of 25 opening sets and 50 total games. Under that criterion, the match passes audit in full.

Final audited sporting result: Brainlearnjrc-1.80-050326-sse41popcnt 25.5 – Wordfish-4.30-030326-sse41popcnt 24.5.
IJCCRL • Armageddon resolved • 20260319

SF2 Armageddon completed — finalists confirmed

After the audited SF2 regulation match finished tied at 25.0 – 25.0, the required Armageddon tiebreak was played as a strict mirrored UHO duel at 60s + 1s. The tiebreak is complete and the published pack closes with 40 final-result games, exact side balance at 20 White / 20 Black per engine, mirrored opening-pair integrity, and no pending games. The Armageddon winner is Deepalienist-3.60-010326-sse41popcnt, which advances to the final against Brainlearnjrc-1.80-050326-sse41popcnt.

ARMAGEDDON AUDIT PASS Time control: 60s + 1s 40 games 20W / 20B each 20 mirrored opening sets

Armageddon result

WinnerDeepalienist
Final score21.0 – 19.0
Published pack40 / pending null
QualifiedFinal

Finalists

Finalist 1Brainlearnjrc
Finalist 2Deepalienist
Entry routeSF1 winner
Entry routeSF2 winner after Armageddon
Rank Engine Score Games W-D-L Sides Status
1 Deepalienist-3.60-010326-sse41popcnt 21.0/40 40 15-12-13 20W / 20B Winner — Finalist
2 Killfish PB 260126 19.0/40 40 13-12-15 20W / 20B Eliminated
Final pairing Qualified engine Route
Finalist 1 Brainlearnjrc-1.80-050326-sse41popcnt SF1 winner
Finalist 2 Deepalienist-3.60-010326-sse41popcnt SF2 winner
Finalists confirmed for the I CUP BLITZ IJCCRL final: Brainlearnjrc-1.80-050326-sse41popcnt vs Deepalienist-3.60-010326-sse41popcnt.

Armageddon audited result: Deepalienist-3.60-010326-sse41popcnt 21.0 – Killfish PB 260126 19.0.
IJCCRL • Blitz 300+2 • 20260318

I SF2 CUP BLITZ IJCCRL 20260318

The published pack for the SF2 fixed mirrored opening match between Deepalienist-3.60-010326-sse41popcnt and Killfish PB 260126 passes audit under IJCCRL material criteria. The PGN is complete with final results in all 50 games, deterministic pairing integrity is verified under the actual fixed mirrored opening format used, no duplicate games were detected under D1/D2 fingerprint review, exact side balance is verified at 25 White and 25 Black per engine, and termination plus tablebase evidence are recorded in the PGN tags. The sporting result of the audited regulation sample is a 25.0 – 25.0 tie, after which the required Armageddon tiebreak was completed and won by Deepalienist-3.60-010326-sse41popcnt.

AUDIT PASS Time control: 300s + 2s 50 games 2 engines 25W / 25B each 25 mirrored opening sets

Audit summary

FormatFixed mirrored duel
Published packPGN complete
Scheduler close50 / pending null
Side balance25W / 25B

Match result

ResultTied
Final score25.0 – 25.0
TiebreakArmageddon completed
QualifiedDeepalienist

Verified controls

  • PASSComplete PGN with final results for all published games. No unfinished games were published.
  • PASSDeterministic pairing integrity verified under the event format actually used.
  • PASSNo duplicate games detected under D1 / D2 fingerprint control.
  • PASSExact side balance verified for the fixed duel event: 25 White and 25 Black per engine.
  • PASSTermination and tablebase evidence are recorded in the PGN tags throughout the published match.

Duel-format clarification applied

  • Format
    This event was not audited as a round-robin. It was audited as a fixed mirrored opening duel.
  • Unit
    Pairing integrity was checked by mirrored opening set unit, not by a bare standalone reading of cycle / pairIndex / pairGameNo.
  • Mirror
    Each opening set consists of two games with the same ECO/opening block, one from each colour side, with leg mirror swap verified.
  • Close
    The published sample closes as a complete 25-set mirrored match, equivalent to 50 games. The sporting tie was then resolved by a separate Armageddon phase under IJCCRL rules.
Rank Engine Score Games W-D-L Sides Status
1= Deepalienist-3.60-010326-sse41popcnt 25.0/50 50 22-6-22 25W / 25B Tied in regulation — Audit PASS
1= Killfish PB 260126 25.0/50 50 22-6-22 25W / 25B Tied in regulation — Audit PASS
Audit item Finding Status
PGN completeness All 50 published games carry final results. No unfinished record was found in the publication pack. PASS
Pairing integrity Verified by mirrored opening set unit across the fixed duel structure used for SF2. PASS
Duplicate control No duplicate games were detected under D1 or D2 fingerprint review. PASS
Side balance Exact balance verified: each engine completed 25 games with White and 25 games with Black. PASS
Termination / TB tags Termination reason and tablebase evidence are present in the PGN tags across the match sample. Termination sample: 44 checkmates, 1 threefold repetition, 2 fifty-move-rule endings, and 3 insufficient-material endings. PASS
This block reflects the audited publication pack for the I SF2 CUP BLITZ IJCCRL 20260318 match. The correct reading of this event is a fixed mirrored opening duel of 25 opening sets and 50 total games. Under that criterion, the regulation match passes audit in full.

Final audited sporting result of the regulation match: Deepalienist-3.60-010326-sse41popcnt 25.0 – Killfish PB 260126 25.0.

Tiebreak resolution: the Armageddon phase has been completed and won by Deepalienist-3.60-010326-sse41popcnt, which advances to the final.