CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Booot 6.3.1 64-bit 4CPU in CCRL 40/4, 2019-07-06
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:
Booot 6.3.1 64-bit 4CPU is #13-14 with rating of 3323 Elo points (+15 -15),
based on 1389 games: 188 wins, 481 losses and 720 draws
Score: 39.5%, Average opponent: +67.4, Draws: 51.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit 4CPU           3546  19.5-88.5  (+0 -69=39)    0.0    +4
 - Stockfish 9 64-bit 4CPU            3546  10.5-38.5  (+0 -28=21)    0.0   +40
 - ShashChess 6.0 64-bit 4CPU         3505   9.0-30.0  (+2 -23=14)    0.0     0
 - Komodo 13.02 64-bit 4CPU           3494  36.0-114.0 (+4 -82=64)    0.0    +3
 - Komodo 12.2.2 64-bit 4CPU          3490  15.0-48.0  (+0 -33=30)    0.0    +6
 - Komodo 12 64-bit 4CPU              3488  12.0-38.0  (+0 -26=24)    0.0    +5
 - Fire 7.1 64-bit 4CPU               3424  33.0-59.0  (+7 -33=52)    0.0   +20
 - Komodo 12.3 MCTS 64-bit 4CPU       3410  32.0-67.0  (+7 -42=50)    0.0   -18
 - Xiphos 0.5 64-bit 4CPU             3401  11.5-13.5  (+6 -8 =11)    0.0   +58
 - Ethereal 11.25 64-bit 4CPU         3391  33.0-49.0  (+6 -22=54)    0.0   +14
 - Ethereal 11.00 64-bit 4CPU         3382  43.5-55.5  (+13-25=61)    0.0   +25
 - Laser 1.7 64-bit 4CPU              3367  27.5-38.5  (+9 -20=37)    0.0    -2
 - Fizbo 2 64-bit 4CPU                3342  24.5-25.5  (+13-14=23)    2.3   +13
 - Andscacs 0.95 64-bit 4CPU          3334  16.5-17.5  (+6 -7 =21)   15.4    +3
 - Xiphos 0.4 64-bit 4CPU             3323  22.0-28.0  (+8 -14=28)   50.8   -34
 - Andscacs 0.94 64-bit 4CPU          3323  23.5-26.5  (+8 -11=31)   49.7   -18
 - RofChade 2.1 64-bit 4CPU           3303  12.5-16.5  (+4 -8 =17)   92.4   -56
 - Schooner 2.0.34 64-bit 4CPU        3275  25.5-18.5  (+14-7 =23)  100.0     0
 - Arasan 21.3 64-bit 4CPU            3242  15.0-9.0   (+8 -2 =14)  100.0    -6
 - Hannibal 1.7 64-bit 4CPU           3229  32.5-17.5  (+18-3 =29)  100.0    -5
 - NirvanaChess 2.4 64-bit 4CPU       3224  29.0-21.0  (+10-2 =38)  100.0   -56
 - Nemorino 5.00 64-bit 4CPU          3172  36.0-14.0  (+23-1 =26)  100.0   -18
 - Strelka 5.5 64-bit                 3141  28.5-7.5   (+22-1 =13)  100.0   +15


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019