CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Fizbo 1.7 64-bit 4CPU in CCRL 40/4, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Fizbo 1.7 64-bit 4CPU has no rank with rating of 3184 Elo points (+15 -15),
based on 1498 games: 332 wins, 574 losses and 592 draws
Score: 41.9%, Average opponent: +59.0, Draws: 39.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 160716 64-bit 4CPU       3455  17.5-86.5  (+1 -70=33)    0.0   +35
 - Stockfish 200516 64-bit 4CPU       3442  16.5-59.5  (+1 -44=31)    0.0   +74
 - Komodo 10 64-bit 4CPU              3430   5.5-46.5  (+1 -42=9 )    0.0   -86
 - Stockfish 7 64-bit 4CPU            3427  12.5-39.5  (+3 -30=19)    0.0   +70
 - Komodo 10.1 64-bit 4CPU            3426   9.0-43.0  (+4 -38=10)    0.0   -15
 - Houdini 4 64-bit 4CPU              3332  12.0-40.0  (+3 -31=18)    0.0   -33
 - Gull 3 64-bit 4CPU                 3260  20.0-32.0  (+8 -20=24)    0.0    +4
 - Fire 4 64-bit 4CPU                 3256  20.0-32.0  (+10-22=20)    0.0    -2
 - Equinox 3.30 64-bit 4CPU           3252  20.0-32.0  (+5 -17=30)    0.0    +2
 - Andscacs 0.872 64-bit 4CPU         3239  24.5-27.5  (+15-18=19)    0.0   +37
 - Critter 1.6a 64-bit 4CPU           3232  22.0-30.0  (+13-21=18)    0.0    -3
 - Hannibal 1.7 64-bit 4CPU           3229  25.0-27.0  (+14-16=22)    0.0   +33
 - Fritz 15 64-bit 4CPU               3224  15.5-36.5  (+3 -24=25)    0.0   -82
 - Andscacs 0.86 64-bit 4CPU          3222  19.5-32.5  (+8 -21=23)    0.0   -41
 - NirvanaChess 2.3 64-bit 4CPU       3212  21.5-28.5  (+9 -16=25)    0.3   -14
 - Rybka 4.1 64-bit 4CPU              3207  24.0-28.0  (+15-19=18)    0.4    -4
 - BlackMamba 2.0 64-bit 4CPU         3197  29.5-22.5  (+19-12=21)    8.9   +55
 - NirvanaChess 2.2 64-bit 4CPU       3182  27.5-24.5  (+16-13=23)   57.8   +16
 - Hannibal 1.5 64-bit 4CPU           3170  22.0-30.0  (+14-22=16)   93.5   -66
 - Texel 1.06 64-bit 4CPU             3158  27.5-24.5  (+12-9 =31)   99.4   -11
 - Naum 4.6 64-bit 4CPU               3153  22.0-30.0  (+11-19=22)  100.0   -76
 - Chiron 3.01 64-bit 4CPU            3146  30.0-22.0  (+18-10=24)  100.0    +8
 - Texel 1.05 64-bit 4CPU             3143  31.5-20.5  (+23-12=17)  100.0   +31
 - Strelka 5.5 64-bit                 3141  12.0-8.0   (+9 -5 =6 )  100.0   +22
 - Protector 1.9.0 64-bit 4CPU        3129  36.5-15.5  (+26-5 =21)  100.0   +73
 - Bouquet 1.8 64-bit 4CPU            3072  41.0-11.0  (+32-2 =18)  100.0   +83
 - Cheng 4.39 64-bit 4CPU             3065  31.0-21.0  (+19-9 =24)  100.0   -60
 - Bobcat 7.6 64-bit 4CPU             3035  32.5-19.5  (+20-7 =25)  100.0   -71


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019