Obsidian dev-15.12 wins Middle Class Engines Tournament (Tests by Jörn Gronemann, 2025.04.08)

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New Middle Class Engines Tournament. Obsidian dev-15.12 won, Integral 7.0.0 JA in second place and Caissa 1.21.7 in third. More tests are underway, results soon on the site.

Chess Engines Diary Team


GPU NVIDIA  RTX 3060 ti. GUI-Banksia, For Every Engine only 1 CPU and 512 Hashtables, Book - 4 GM mvs book,  6TBs.

🕒🕒Time 3'+3"  528 tournaments games download  
💾 All games CEDR 625.428 games download (01.04.2025)  
@chessenginesdiary

P Engine Score (Tie) +/-/=
1: Obsidian dev-15.12 50.5 / 88 2167.75 (+15 -2 =71)
2: Integral 7.0.0 JA 48.0 / 88 2083.75 (+9 -1 =78)
3: Caissa 1.21.7 48.0 / 88 2075.75 (+10 -2 =76)
4: PlentyChess 5.0.0 48.0 / 88 2073.75 (+10 -2 =76)
5: Berserk 20250307b JA 47.5 / 88 2054.50 (+10 -3 =75)
6: Horsie 1.0.6 JA 44.5 / 88 1949.75 (+6 -5 =77)
7: Motor 0.8.0 JA 43.5 / 88 1900.25 (+4 -5 =79)
8: Starzix 6.1 43.0 / 88 1884.75 (+5 -7 =76)
9: Quanticade Fenrir 1.0 JA 41.5 / 88 1816.00 (+3 -8 =77)
10: Revenge 4.0 38.5 / 88 1690.75 (+1 -12 =75)
11: Seer 2.8.0 JA 37.5 / 88 1659.50 (+0 -13 =75)
12: Booot 7.4 37.5 / 88 1650.50 (+1 -14 =73)

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