Revolution 6.40-150926 wins New Engines Test by Chess Engines Diary, 23.09.2026

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Revolution 6.40-150926 came out on top in the latest tournament showcasing updated chess engines, with Stockfish dev-20260922 taking second and DON dev-20260922 finishing third. The event also featured several brand-new engines, some of which will be vying for spots in the Chess Engine League (TOP-64) qualifiers.

CEDR 903.628 games download (until 30.06.2026)
All Games 85.078 CEDR from 01.09.2026 download.
💾 Tournament games: 506 download
💻 Asus Zenbook, AMD Ryzen 9 6900HX, RAM 32,0 GB  🖬 GUI - Myracle, book:avt-2026b
#chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3"


P Engine CEDR Score (Tie) Chg +/-/=
1: Revolution 6.40-150926 3853 36.5 / 44 686.25 +0 (+29 -0 =15)
2: Stockfish dev-20260922 3849 36.0 / 44 669.25 -4 (+28 -0 =16)
3: DON dev-20260922 3840 35.5 / 44 653.75 -9 (+27 -0 =17)
4: Stockfish 19 3849 35.0 / 44 657.50 -13 (+26 -0 =18)
5: Caissa 2.0 3792 34.5 / 44 619.50 -18 (+26 -1 =17)
6: Caissa 2.0 JA 3792 34.0 / 44 616.00 -22 (+26 -2 =16)
7: Anna 1.2 2400 34.0 / 44 603.25 +211 (+26 -2 =16)
8: Peras 3.6.0 2400 34.0 / 44 602.75 +211 (+26 -2 =16)
9: Heimdall 1.5.1 3644 32.0 / 44 545.25 -18 (+23 -3 =18)
10: Zoomies 5.2 2400 30.0 / 44 474.50 +172 (+24 -8 =12)
11: Onslaught 2.0 3141 26.5 / 44 371.50 -26 (+22 -13 =9)
12: StockDory 0.2.1 2400 26.0 / 44 347.50 +132 (+23 -15 =6)
13: Thom 1.0.3 2400 18.5 / 44 182.00 +57 (+16 -23 =5)
14: Casanchess 1.1.2 3029 18.0 / 44 154.00  -106 (+16 -24 =4)
15: Surveyor ONE.1 2400 16.0 / 44 130.00 +31 (+15 -27 =2)
16: Aurora 1.28.0 2690 15.0 / 44 121.75 -88 (+13 -27 =4)
17: Arche 0.4.5 2400 14.0 / 44 94.50 +13 (+14 -30 =0)
18: Russell 1.2 2400 10.0 / 44 45.00 -26 (+9 -33 =2)
19: ABC 1.0 2400 7.5 / 44 22.50 -53 (+7 -36 =1)
20: Tango 1.10.0 2400 7.0 / 44 20.75  -57 (+6 -36 =2)
21: TCE 0.1.0-pre.1.2 2400 4.0 / 44 4.00 -88 (+4 -40 =0)
22: Wakwak 0.13.0 2400 1.0 / 44 1.00 -119 (+1 -43 =0)
23: ACE 2.10 JA 2400 1.0 / 44 1.00 -119 (+1 -43 =0)

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