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Stockfish dev-20250906 wins Strong Engines Tournament, 2025.09.18-21

  


Stockfish dev-20250906 won a major tournament of powerful chess engines. YuliGM Pro 20, second in the standings, scored the same number of points, but had a worse secondary score (Sonneborn-Berger score). Third place went to ShashChess 39.


CEDR 736.088 games download (01.09.2025)

💾 Tournament download with 1680 games
💻 HP ENVY i5-8250U 8GB RAM  🖬 GUI - Lucas Chess
👍 #chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3"

P Engine CEDR Score (Tie) Chg +/-/=
1: Stockfish dev-20250906 3761 100.5 / 160 7329.75 -48 (+42 -1 =117)
2: YuliGM Pro 20 3756 100.5 / 160 7275.25 -32 (+41 -0 =119)
3: ShashChess 39 3758 97.5 / 160 7122.25 -80 (+35 -0 =125)
4: Artemis 18.2TR sl 3755 97.5 / 160 7091.00 -64 (+35 -0 =125)
5: Spirit XXL 3750 96.5 / 160 7034.00 -80 (+33 -0 =127)
6: OmegaCor 280825 3751 96.5 / 160 7023.75 -80 (+33 -0 =127)
7: Wordfish 2.40 120925 3750 96.0 / 160 7019.25 -80 (+32 -0 =128)
8: Revolution-dev 2.20 09092 3750 95.5 / 160 7017.25 -80 (+31 -0 =129)
9: Tactical Titan 5.3 3757 95.5 / 160 6984.75 -80 (+32 -1 =127)
10: HypnoS ++ 1.03 3754 95.5 / 160 6830.25 -80 (+36 -5 =119)
11: Alexandria 8.1.2 3720 92.0 / 160 6642.00 -48 (+30 -6 =124)
12: Clover 9.1 3672 88.0 / 160 6314.25 +0 (+24 -8 =128)
13: Halogen 15.0.0 3543 87.5 / 160 6252.50 +288 (+25 -10 =125)
14: Caissa 1.23 3711 86.0 / 160 5993.50 -96 (+31 -19 =110)
15: Astra 6.1.1 2400 82.5 / 160 5962.50 +656 (+21 -16 =123)
16: Uralochka 3.42a 3666 80.0 / 160 5865.25 -64 (+18 -18 =124)
17: Clarity 8.0.0 3613 63.0 / 160 4317.75 -112 (+18 -52 =90)
18: Fire 10 mingw 3583 60.0 / 160 4288.00 -64 (+11 -51 =98)
19: Patricia 5.0 3439 30.5 / 160 1826.25 -80 (+10 -109 =41)
20: Defenchess 2.3 JA 3307 19.5 / 160 1290.25 -80 (+3 -124 =33)
21: Laser 1.8 beta JA 3286 19.5 / 160 1179.75 -64 (+5 -126 =29)




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