CCRL 40/40
Downloads and Statistics
February 24, 2018
Testing summary:
Total: 798'040 games
played by 2'050 programs
110768 CPU days (X2 4600+)

White wins: 273'610 (34.3%)
Black wins: 202'540 (25.4%)
Draws: 321'890 (40.3%)
White score: 54.5%

Engine Details

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Fizbo 2 64-bit 4CPU in CCRL 40/40, 2018-02-24
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Fizbo 2 64-bit 4CPU is #6 with rating of 3286 Elo points (+23 -23),
based on 538 games: 113 wins, 126 losses and 299 draws
Score: 48.8%, Average opponent: +7.6, Draws: 55.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 9 64-bit 4CPU            3449  11.0-39.0  (+1 -29=20)    0.0   -20
 - asmFish 051117 64-bit 4CPU         3420  10.5-21.5  (+0 -11=21)    0.0   +42
 - SugaR XPrO 1.2 64-bit 4CPU         3411  12.5-19.5  (+4 -11=17)    0.0   +59
 - Houdini 6 64-bit 4CPU              3411   9.5-22.5  (+0 -13=19)    0.0    +9
 - Komodo 11.2 64-bit 4CPU            3405  11.0-21.0  (+1 -11=20)    0.0   +32
 - Stockfish 8 64-bit 4CPU            3389   9.5-22.5  (+1 -14=17)    0.0   -17
 - Deep Shredder 13 64-bit 4CPU       3293  13.5-18.5  (+3 -8 =21)   30.6   -36
 - Fire 6.1 64-bit 4CPU               3291  16.0-16.0  (+9 -9 =14)   36.5    +7
 - Andscacs 0.921 64-bit 4CPU         3255  16.5-15.5  (+6 -5 =21)   98.0   -24
 - Andscacs 0.93 64-bit 4CPU          3252  14.0-10.0  (+5 -1 =18)   97.6    +9
 - Booot 6.2 64-bit 4CPU              3228  17.0-15.0  (+8 -6 =18)  100.0   -40
 - Chiron 4 64-bit 4CPU               3204  21.0-11.0  (+13-3 =16)  100.0   +11
 - NirvanaChess 2.4 64-bit 4CPU       3198  23.0-9.0   (+14-0 =18)  100.0   +38
 - Gull 3 64-bit 4CPU                 3190  23.0-9.0   (+15-1 =16)  100.0   +36
 - Critter 1.6a 64-bit 4CPU           3168  21.5-10.5  (+13-2 =17)  100.0   -16
 - Laser 1.5 64-bit 4CPU              3152  11.0-5.0   (+7 -1 =8 )  100.0   -22
 - Strelka 5.5 64-bit                 3107  22.0-10.0  (+13-1 =18)  100.0   -71


Created in 2005-2013 by CCRL team
Last games added on February 24, 2018