Astra 5.1 JA wins Arena New Engines Test, 2025.03.23-24

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Another tournament of new chess engine versions was held on an older computer using the Arena GUI. Astra 5.1 JA emerged as the winner, followed by Pawnocchio 1.3.1415 in second place and Nalwald ab11891 JA in third. Further tournament results will be posted on the site soon.

Chess Engines Diary Team


All CEDR 599.651 games download (01.03.2025) 💾 132 games from the tournament download

👍 @chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3" 
💻Lenovo Z710 i7-4710MG 8GB RAM 🖬 GUI-Arena


P Engine CEDR Score (Tie) Chg +/-/=
1: Astra 5.1 JA 2400 20.5 / 22 196.75 +145 (+19 -0 =3)
2: Pawnocchio 1.3.1415 2400 18.5 / 22 165.50 +125 (+16 -1 =5)
3: Nalwald ab11891 JA 3319 17.0 / 22 152.25 -20 (+13 -1 =8)
4: Perseus 1.0 2400 15.0 / 22 116.50 +90 (+12 -4 =6)
5: Critter 1.6a 3230 14.0 / 22 106.00 -44 (+10 -4 =8)
6: Princhess 0.20 3177 12.5 / 22 82.75 -57 (+10 -7 =5)
7: Lynx 1.9.0 2849 11.0 / 22 86.25 -42 (+7 -7 =8)
8: Bread 1.3.0 JA 2400 7.5 / 22 36.50 +15 (+5 -12 =5)
9: Fornax 4.0 JA 2626 7.5 / 22 28.25 -37 (+7 -14 =1)
10: Admete 1.6.0 2638 5.5 / 22 22.25 -62 (+4 -15 =3)
11: Mochi 20250308 JA 2400 1.5 / 22 11.75  -44 (+1 -20 =1)
12: Bluebetafish dev-b3b86032400 1.5 / 22 2.25  -44 (+1 -20 =1)

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