CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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Floyd 0.7 64-bit in CCRL 40/4, 2019-06-15
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:
Floyd 0.7 64-bit has no rank with rating of 2257 Elo points (+19 -19),
based on 1107 games: 474 wins, 453 losses and 180 draws
Score: 50.9%, Average opponent: −6.7, Draws: 16.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Betsabe II 1.47                    2471   6.0-26.0  (+4 -24=4 )    0.0   -47
 - Chezzz 1.0.3                       2324  13.0-18.0  (+10-15=6 )    0.0    +5
 - Schooner 1.4.1 64-bit              2320  12.5-19.5  (+9 -16=7 )    0.0   -13
 - Mediocre 0.5 64-bit                2318  12.5-19.5  (+10-17=5 )    0.0   -23
 - Aice 0.99.2                        2316  14.0-16.0  (+13-15=2 )    0.0   +27
 - Sungorus 1.4 64-bit                2313  13.5-18.5  (+12-17=3 )    0.0    -6
 - Averno 0.81                        2308  17.0-13.0  (+14-10=6 )    0.0   +98
 - Nemeton 1.2                        2308  14.5-17.5  (+11-14=7 )    0.0   +18
 - EveAnn 1.71a                       2308  11.5-20.5  (+8 -17=7 )    0.0   -51
 - KnightX 1.92                       2297  16.5-15.5  (+13-12=7 )    0.0   +50
 - Popochin 3.2                       2275  10.0-21.0  (+9 -20=2 )    4.2  -132
 - Fischerle 0.9.65 64-bit            2267  15.0-17.0  (+12-14=6 )   24.0   -14
 - Esc 1.16                           2267  18.5-13.5  (+17-12=3 )   17.9   +73
 - Butcher 1.61 64-bit                2266  11.0-21.0  (+9 -19=4 )   22.9  -115
 - Zeus 1.29                          2262  17.5-14.5  (+16-13=3 )   33.2   +42
 - Natwarlal 0.14                     2261  17.0-14.0  (+12-9 =10)   35.3   +32
 - Absolute Zero 2.4.0.0 64-bit       2260  16.5-15.5  (+14-13=5 )   42.7   +12
 - Ant 2006-F                         2236  16.0-16.0  (+14-14=4 )   98.2   -19
 - Anechka 0.08                       2235  19.5-12.5  (+17-10=5 )   98.8   +61
 - AliChess 4.25                      2229  17.0-15.0  (+15-13=4 )   99.6    -3
 - OBender 3.2.x                      2224  16.0-16.0  (+14-14=4 )   99.9   -34
 - Adam 3.3                           2220  15.0-17.0  (+13-15=4 )  100.0   -61
 - Exacto 0.e 64-bit                  2217  17.5-12.5  (+15-10=5 )  100.0   +19
 - Buzz 0.08 64-bit                   2215  20.5-11.5  (+17-8 =7 )  100.0   +60
 - FireFly 2.7.0 64-bit               2208  30.0-32.0  (+24-26=12)  100.0   -60
 - Chispa 4.0.3                       2206  40.5-21.5  (+33-14=15)  100.0   +60
 - Orion 0.2 64-bit                   2206  18.0-14.0  (+14-10=8 )  100.0    -4
 - RattateChess 1.0 Nosferatu         2199  18.0-14.0  (+16-12=4 )  100.0    -7
 - Barbarossa 0.3.0 64-bit            2199  20.5-11.5  (+19-10=3 )  100.0   +58
 - Shallow 1.0 64-bit                 2192  19.5-12.5  (+17-10=5 )  100.0   +19
 - Uralochka 1.1b                     2189  19.0-13.0  (+16-10=6 )  100.0     0
 - Madeleine 0.2                      2183  19.5-12.5  (+18-11=3 )  100.0   +18
 - MadChess 1.2 64-bit                2050  21.0-11.0  (+19-9 =4 )  100.0   -82


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019