CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Komodo 12.3 MCTS 64-bit 4CPU in CCRL 40/4, 2019-09-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Komodo 12.3 MCTS 64-bit 4CPU is #9 with rating of 3411 Elo points (+15 -15),
based on 1310 games: 357 wins, 275 losses and 678 draws
Score: 53.1%, Average opponent: −19.5, Draws: 51.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit 4CPU           3549  25.5-73.5  (+2 -50=47)    0.0   -11
 - Houdini 6 64-bit 4CPU              3519  33.0-66.0  (+3 -36=60)    0.0   +14
 - ShashChess 6.0 64-bit 4CPU         3506  14.0-25.0  (+2 -13=24)    0.0   +16
 - Komodo 12.3 64-bit 4CPU            3489  29.5-70.5  (+1 -42=57)    0.0   -40
 - Fire 7.1 64-bit 4CPU               3425  20.0-27.0  (+7 -14=26)    8.3   -32
 - Xiphos 0.5 64-bit 4CPU             3402  36.5-36.5  (+19-19=35)   79.6    -7
 - Ethereal 11.25 64-bit 4CPU         3392  50.5-51.5  (+21-22=59)   96.9   -22
 - Ethereal 11.00 64-bit 4CPU         3384  26.0-22.0  (+13-9 =26)   99.2    -5
 - Laser 1.7 64-bit 4CPU              3367  98.0-64.0  (+50-16=96)  100.0   +15
 - Fizbo 2 64-bit 4CPU                3345  62.5-38.5  (+38-14=49)  100.0    +3
 - Andscacs 0.95 64-bit 4CPU          3336  32.5-19.5  (+22-9 =21)  100.0    +2
 - Booot 6.3.1 64-bit 4CPU            3326  67.0-32.0  (+42-7 =50)  100.0   +20
 - Andscacs 0.94 64-bit 4CPU          3325  34.0-13.0  (+25-4 =18)  100.0   +59
 - Xiphos 0.4 64-bit 4CPU             3324  68.5-29.5  (+50-11=37)  100.0   +42
 - Laser 1.6 64-bit 4CPU              3276  33.5-13.5  (+23-3 =21)  100.0    -3
 - Schooner 2.0.34 64-bit 4CPU        3276  65.0-32.0  (+39-6 =52)  100.0   -36


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019