CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Cheese 2.0 64-bit 4CPU in CCRL 40/4, 2019-09-14
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 #85 with rating of 2886 Elo points (+25 -25),
based on 503 games: 136 wins, 182 losses and 185 draws
Score: 45.4%, Average opponent: +29.9, Draws: 36.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Amoeba 2.8 64-bit                  2952  13.0-19.0  (+9 -15=8 )    0.0     0
 - Deuterium 2018.1.35.514 64-bit     2951  10.5-21.5  (+5 -16=11)    0.0   -50
 - Winter 0.5 64-bit 4CPU             2946  19.5-26.5  (+11-18=17)    0.0   +11
 - DisasterArea 1.65 64-bit 4CPU      2932  13.5-16.5  (+8 -11=11)    0.1    +8
 - Asymptote 0.6.3 64-bit 4CPU        2932  18.5-22.5  (+12-16=13)    0.5   +14
 - Atlas 3.91 64-bit                  2926  15.5-17.5  (+6 -8 =19)    0.3   +21
 - MinkoChess 1.3 64-bit 4CPU         2918  11.5-16.5  (+4 -9 =15)    2.4   -17
 - DiscoCheck 5.2.1 64-bit            2914  11.0-22.0  (+3 -14=16)    2.3   -75
 - Monolith 1.0 64-bit 4CPU           2914  18.0-14.0  (+12-8 =12)    4.1   +66
 - Marvin 3.2.0 64-bit 4CPU           2905  14.0-18.0  (+8 -12=12)   12.9   -17
 - Zurichess Neuchatel 64-bit         2901  14.5-17.5  (+9 -12=11)   14.7   -13
 - Quazar 0.4 64-bit                  2900  15.0-18.0  (+10-13=10)   14.7   -20
 - Winter 0.4a 64-bit 4CPU            2898  22.0-18.0  (+17-13=10)   26.0   +48
 - Tornado 8.0 64-bit 4CPU            2869  17.0-10.0  (+12-5 =10)   86.9   +66
 - Igel 1.8.2 64-bit 4CPU             2862  15.0-17.0  (+10-12=10)   88.6   -46


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019