CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Obsidian 2.0 64-bit in CCRL 40/15, 2024-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Obsidian 2.0 64-bit has no rank with rating of 3025 Elo points (+21 -21),
based on 556 games: 169 wins, 186 losses and 201 draws
Score: 48.5%, Average opponent: +10.6, Draws: 36.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Willow 3.0 64-bit                       3214   5.5-18.5  (+3 -16=5 )    0.0   -31
 - Booot 6.2 64-bit                        3187  10.5-13.5  (+4 -7 =13)    0.0  +120
 - Strelka 5.5 64-bit                      3142  10.0-14.0  (+7 -11=6 )    0.0   +50
 - NirvanaChess 2.4 64-bit                 3139   8.5-15.5  (+4 -11=9 )    0.0    +7
 - Komodo 5 32-bit                         3084  11.0-13.0  (+6 -8 =10)    0.0   +26
 - Altair 4.0.0 64-bit                     3080  14.0-10.0  (+9 -5 =10)    0.0  +112
 - Rybka 3 64-bit                          3076  13.0-11.0  (+9 -7 =8 )    0.0   +86
 - Wahoo 4.0.0 64-bit                      3060   6.0-18.0  (+2 -14=8 )    0.1  -149
 - Stockfish 2.1.1 32-bit                  3058   8.0-16.0  (+4 -12=8 )    0.3   -91
 - Midnight 7 64-bit                       3058  11.0-13.0  (+7 -9 =8 )    0.8    +4
 - Critter 1.01 32-bit                     3053   8.0-16.0  (+5 -13=6 )    1.4  -103
 - Peacekeeper 1.70 64-bit                 3051  12.5-11.5  (+7 -6 =11)    3.1   +43
 - Mantissa 3.0.0 64-bit                   3037  14.0-10.0  (+9 -5 =10)   18.2   +73
 - akimbo 0.5.0 64-bit                     3027  14.5-9.5   (+9 -4 =11)   43.2   +80
 - Vengeance 3.0.0 64-bit                  2981  12.5-11.5  (+8 -7 =9 )  100.0   -33
 - MIDA 2.1 64-bit                         2969  14.5-15.5  (+5 -6 =19)  100.0   -67
 - Nu-chess 1.0 64-bit                     2961  13.0-11.0  (+8 -6 =10)  100.0   -32
 - Cadie 1.5 64-bit                        2959  12.5-11.5  (+10-9 =5 )  100.0   -46
 - Dirty CUCUMBER 64-bit                   2941  14.0-10.0  (+9 -5 =10)  100.0   -21
 - tomitankChess 5.1 64-bit                2940  11.0-13.0  (+6 -8 =10)  100.0  -113
 - Asymptote 0.8 64-bit                    2940  17.5-6.5   (+16-5 =3 )  100.0  +111
 - Cheese 3.1.1 64-bit                     2935  16.0-8.0   (+13-5 =6 )  100.0   +43
 - Renegade 0.12.0 64-bit                  2934  12.0-10.0  (+9 -7 =6 )  100.0   -54


Created in 2005-2013 by CCRL team
Last games added on November 16, 2024