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Spirit 040825 wins Arena New Engines Test, 2025.08.14-21


A major tournament featuring 25 new versions of chess engines. Spirit 040825 won, with Tactical Titan v3 sl in second place and Spirit 100825 in third. Wordfish 1.0, which finished fourth, also performed well, but had slightly worse secondary scoring.

 CEDR 705.417 games download (01.08.2025)

💾 Tournament download with 600 games
💻Asus Zenbook, AMD Ryzen 9 6900HX, RAM 32,0 GB  🖬 GUI-Arena
👍 #chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3"

P Engine CEDR Score (Tie) Chg +/-/=
1: Spirit 040825 3750 41.5 / 48 868.25 +19 (+35 -0 =13)
2: Tactical Titan v3 sl 3759 41.0 / 48 851.00 +14 (+34 -0 =14)
3: Spirit 100825 3750 41.0 / 48 847.00 +14 (+34 -0 =14)
4: Wordfish 1.0 3700 41.0 / 48 845.00 +24 (+34 -0 =14)
5: Integral 7 dev.8bab JA 3715 39.5 / 48 789.00 +10 (+32 -1 =15)
6: Lc0 0.32.0 rc2 3701 39.0 / 48 771.50 +5 (+32 -2 =14)
7: Alexandria 8.1 3720 38.0 / 48 741.75 -10 (+30 -2 =16)
8: Cinder 0.3.1 3575 38.0 / 48 735.50 +24 (+31 -3 =14)
9: Exocet 0.4.0 2400 32.0 / 48 525.75 +211 (+27 -11 =10)
10: Molybdenum 4.1 JA 2400 31.0 / 48 505.75 +202 (+26 -12 =10)
11: Rebel Extreme 1.1 3649 28.0 / 48 410.75 -96 (+25 -17 =6)
12: Defenchess 2.3 JA 3307 27.5 / 48 391.00 -19 (+23 -16 =9)
13: Senpai 2.0 JA 2832 26.5 / 48 361.00 +29 (+23 -18 =7)
14: Danasah 9.1 JA 3251 23.0 / 48 265.00 -58 (+20 -22 =6)
15: Yakka 1.3 2894 21.5 / 48 229.25 -29 (+20 -25 =3)
16: Olithink 5.11.9 2845 19.5 / 48 177.00 -38 (+19 -28 =1)
17: Pounce 1.2.4.8 JA 2400 15.0 / 48 99.50 +38 (+15 -33 =0)
18: Trout 1.0 JA 2400 14.5 / 48 97.00 +34 (+14 -33 =1)
19: Natto dev.5aaa JA 2400 11.5 / 48 58.00 +5 (+11 -36 =1)
20: Petrel 1.0 JA 2400 8.5 / 48 35.75 -24 (+7 -38 =3)
21: Rustic 3.99.0 JA 2438 8.0 / 48 37.75 -38 (+6 -38 =4)
22: Radiance 4.1 2400 6.0 / 48 24.25 -48 (+5 -41 =2)
23: Turncoat 1.0 JA 2400 4.0 / 48 12.50 -72 (+4 -44 =0)
24: Topas 1.3.3 JA 2400 2.5 / 48 16.25 -86 (+2 -45 =1)
25: BenBot 1.2.16 2400 2.0 / 48 5.00  -91 (+2 -46 =0)


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