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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Cheese 2.0 64-bit 4CPU 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:
Cheese 2.0 64-bit 4CPU is #83 with rating of 2888 Elo points (+27 -27),
based on 430 games: 114 wins, 154 losses and 162 draws
Score: 45.3%, Average opponent: +30.0, Draws: 37.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deuterium 2018.1.35.514 64-bit     2953  10.5-21.5  (+5 -16=11)    0.0   -50
 - Amoeba 2.8 64-bit                  2952  13.0-19.0  (+9 -15=8 )    0.0    -2
 - Winter 0.5 64-bit 4CPU             2946  19.5-26.5  (+11-18=17)    0.0    +9
 - DisasterArea 1.65 64-bit 4CPU      2933  13.5-16.5  (+8 -11=11)    0.2    +7
 - Atlas 3.91 64-bit                  2926  15.5-17.5  (+6 -8 =19)    0.6   +19
 - MinkoChess 1.3 64-bit 4CPU         2922  11.5-16.5  (+4 -9 =15)    2.4   -15
 - DiscoCheck 5.2.1 64-bit            2913  11.0-22.0  (+3 -14=16)    4.1   -77
 - Monolith 1.0 64-bit 4CPU           2911  18.0-14.0  (+12-8 =12)    8.8   +61
 - Marvin 3.2.0 64-bit 4CPU           2904  14.0-18.0  (+8 -12=12)   17.5   -20
 - Zurichess Neuchatel 64-bit         2900  14.5-17.5  (+9 -12=11)   20.9   -16
 - Quazar 0.4 64-bit                  2899  15.0-18.0  (+10-13=10)   21.1   -23
 - Winter 0.4a 64-bit 4CPU            2897  22.0-18.0  (+17-13=10)   30.7   +45
 - Tornado 8.0 64-bit 4CPU            2865  17.0-10.0  (+12-5 =10)   92.1   +60


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