CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Fizbo 1.6 64-bit in CCRL 40/4, 2019-07-20
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:
Fizbo 1.6 64-bit has no rank with rating of 3024 Elo points (+18 -18),
based on 954 games: 266 wins, 254 losses and 434 draws
Score: 50.6%, Average opponent: −5.0, Draws: 45.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 4.1 64-bit                   3109  18.0-32.0  (+7 -21=22)    0.0    -4
 - Andscacs 0.84 64-bit               3093  16.5-33.5  (+9 -26=15)    0.0   -48
 - Protector 1.9.0 64-bit             3085  16.0-34.0  (+6 -24=20)    0.0   -54
 - iCE 3.0 64-bit                     3081  21.5-28.5  (+10-17=23)    0.0   +17
 - NirvanaChess 2.2 64-bit            3077  22.5-27.5  (+13-18=19)    0.0   +23
 - Andscacs 0.85 64-bit               3059  24.5-25.5  (+10-11=29)    0.2   +32
 - Texel 1.05 64-bit                  3053  22.0-28.0  (+7 -13=30)    0.2    -5
 - Hannibal 1.5 64-bit                3049  18.0-32.0  (+7 -21=22)    0.8   -60
 - Chiron 2 64-bit                    3039  27.5-22.5  (+14-9 =27)    7.4   +44
 - Naum 4.6 64-bit                    3033  22.5-27.5  (+10-15=25)   17.3   -21
 - Alfil 15.7 64-bit                  3031  25.5-24.5  (+13-12=25)   24.5   +12
 - Senpai 1.0 64-bit                  3007  26.5-23.5  (+13-10=27)   95.5    +1
 - Hiarcs 14                          2986  27.5-22.5  (+15-10=25)  100.0    -8
 - Hakkapeliitta 3.0 64-bit           2984  30.0-19.0  (+20-9 =20)  100.0   +30
 - SmarThink 1.80 64-bit              2979  21.0-11.0  (+16-6 =10)  100.0   +60
 - Deep Shredder 12 64-bit            2955  20.5-11.5  (+15-6 =11)  100.0   +26
 - Cheng 4.39 64-bit                  2944  21.0-11.0  (+11-1 =20)  100.0    +5
 - Vajolet2 2.1 64-bit                2932  19.5-12.5  (+13-6 =13)  100.0   -21
 - Spark 1.0 64-bit                   2927  19.0-13.0  (+12-6 =14)  100.0   -39
 - Booot 5.2.0 64-bit                 2922  23.0-9.0   (+17-3 =12)  100.0   +41
 - Spike 1.4 Leiden                   2921  22.0-9.0   (+16-3 =12)  100.0   +34
 - DiscoCheck 5.2.1 64-bit            2913  18.5-13.5  (+12-7 =13)  100.0   -58


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019