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 14.0 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 14.0 64-bit has no rank with rating of 3596 Elo points (+15 -15),
based on 966 games: 109 wins, 17 losses and 840 draws
Score: 54.8%, Average opponent: −28.1, Draws: 87.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 17 64-bit                     3623  21.5-28.5  (+1 -8 =41)    0.1   -15
 - Torch v3 64-bit                         3621  23.0-23.0  (+1 -1 =44)    0.2   +25
 - Dragon by Komodo 3.3 64-bit             3606  23.5-22.5  (+1 -0 =45)   10.9   +16
 - Berserk 13 64-bit                       3589  28.0-24.0  (+4 -0 =48)   83.8   +14
 - Integral v5 64-bit                      3584   6.5-5.5   (+1 -0 =11)   78.7   +12
 - Alexandria 7.1.0 64-bit                 3579   2.5-1.5   (+1 -0 =3 )   73.6   +59
 - Caissa 1.20 64-bit                      3578  24.5-23.5  (+3 -2 =43)   98.3   -11
 - PlentyChess 2.1.0 64-bit                3576  28.0-22.0  (+6 -0 =44)   99.2   +15
 - Alexandria 7.0.0 64-bit                 3573  26.5-21.5  (+5 -0 =43)   99.8    +7
 - Caissa 1.21 64-bit                      3573   2.0-2.0   (+0 -0 =4 )   79.1   -23
 - Viridithas 15.0.0 64-bit                3573  27.5-22.5  (+7 -2 =41)   99.4    +6
 - Starzix 6.0 64-bit                      3571  42.0-40.0  (+2 -0 =80)   99.4   -18
 - RubiChess 20240817 64-bit               3568  27.0-23.0  (+6 -2 =42)   99.9    -4
 - Ethereal 14.25 64-bit                   3567  24.5-21.5  (+5 -2 =39)  100.0   -10
 - Stormphrax 6.0.0 64-bit                 3567   2.0-2.0   (+0 -0 =4 )   94.3   -29
 - Motor 0.8.0 64-bit                      3566   8.5-7.5   (+1 -0 =15)   98.5   -13
 - Clover 8.0 64-bit                       3559  30.5-21.5  (+9 -0 =43)  100.0   +14
 - Lizard 11.0 64-bit                      3555  30.0-20.0  (+10-0 =40)  100.0   +20
 - Motor 0.7.0 64-bit                      3554  26.0-20.0  (+6 -0 =40)  100.0    -3
 - Chess System Tal 2.00 EAS 64-bit        3545   2.0-2.0   (+0 -0 =4 )  100.0   -51
 - Rebel 16.3 64-bit                       3544   2.0-2.0   (+0 -0 =4 )  100.0   -52
 - Chess System Tal 2.00 Elo 64-bit        3542  27.0-21.0  (+6 -0 =42)  100.0   -18
 - Spaghet BologNNese 1.0 64-bit           3540  26.0-20.0  (+6 -0 =40)  100.0   -19
 - Velvet 8.0.0 64-bit                     3539  27.5-18.5  (+9 -0 =37)  100.0    +1
 - Koivisto 9.0 64-bit                     3527  29.0-17.0  (+12-0 =34)  100.0   +10
 - chess.cpp 4.10 64-bit                   3430  11.5-4.5   (+7 -0 =9 )  100.0   -22


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