CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Floyd 0.7 64-bit in CCRL 40/40, 2018-01-20
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:
Floyd 0.7 64-bit has no rank with rating of 2296 Elo points (+32 -32),
based on 350 games: 139 wins, 129 losses and 82 draws
Score: 51.4%, Average opponent: −10.1, Draws: 23.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Coiled 0.4 64-bit                  2562   1.0-5.0   (+0 -4 =2 )    0.0   +34
 - Shield 1.1 64-bit                  2391   1.0-3.0   (+1 -3 =0 )    0.0  -130
 - Myrddin 0.87 64-bit                2380   0.5-3.5   (+0 -3 =1 )    0.0  -198
 - TJchess 1.1 32-bit                 2371   5.0-5.0   (+3 -3 =4 )    0.1   +70
 - MadChess 2.0 64-bit                2367   5.5-8.5   (+2 -5 =7 )    0.0     0
 - Counter 1.0                        2365   3.0-7.0   (+2 -6 =2 )    0.1   -80
 - pikoSzachy Extreme 2               2355   2.5-5.5   (+2 -5 =1 )    0.6   -87
 - Philou 2.7.0                       2354   5.0-5.0   (+4 -4 =2 )    0.7   +62
 - Waxman 2015                        2353   4.5-5.5   (+3 -4 =3 )    0.3   +25
 - Nemeton 1.3                        2352   6.5-3.5   (+6 -3 =1 )    0.6  +176
 - Nemeton 1.41                       2347   4.5-5.5   (+3 -4 =3 )    0.7   +19
 - CyberPagno 2.3 64-bit              2338   4.5-9.5   (+4 -9 =1 )    2.3  -108
 - nanoSzachy 3.1                     2332   3.5-6.5   (+3 -6 =1 )    6.3   -81
 - Gibbon 2.69a 64-bit                2316   8.0-6.0   (+7 -5 =2 )   14.8   +74
 - Capivara LK 0.09a02a 64-bit        2313   5.5-4.5   (+4 -3 =3 )   22.2   +47
 - GreKo 5.5                          2308   4.0-6.0   (+3 -5 =2 )   30.4   -62
 - Nemeton 1.2                        2307   6.5-11.5  (+5 -10=3 )   30.4   -95
 - FireFly 2.7.0 64-bit               2286   0.5-3.5   (+0 -3 =1 )   71.0  -298
 - Fischerle 0.9.65 64-bit            2286   1.5-2.5   (+1 -2 =1 )   67.2   -91
 - Matilde 2008 64-bit                2280   6.0-4.0   (+5 -3 =2 )   78.4   +57
 - Orion 0.2 64-bit                   2277   3.5-4.5   (+2 -3 =3 )   83.9   -61
 - Protej 0.5.8c                      2252  10.0-8.0   (+6 -4 =8 )   98.9    -8
 - Exacto 0.e 64-bit                  2245   4.5-3.5   (+3 -2 =3 )   99.6   -14
 - Buzz 0.08 64-bit                   2242   6.0-4.0   (+5 -3 =2 )   99.3   +14
 - Betsabe II 1.08c                   2236   7.0-3.0   (+6 -2 =2 )   99.4   +86
 - Dolphin 1.0                        2233   5.5-4.5   (+5 -4 =1 )   99.9   -26
 - Mango Paola Ajedrez 1.0            2233   9.0-1.0   (+8 -0 =2 )   99.6  +259
 - ChessAlex 2.0r4                    2212   6.5-3.5   (+6 -3 =1 )  100.0   +32
 - Adam 3.3                           2212   6.0-4.0   (+5 -3 =2 )  100.0   -11
 - ChessKISS 1.7c 64-bit              2210   6.0-2.0   (+4 -0 =4 )  100.0   +67
 - ChessKISS 1.7 64-bit               2210   6.5-3.5   (+6 -3 =1 )  100.0   +38
 - Napoleon 1.6.0b 64-bit             2204   4.5-3.5   (+3 -2 =3 )  100.0   -54
 - Quazar 0.2 64-bit                  2192   5.5-4.5   (+5 -4 =1 )  100.0   -67
 - NG-Play 9.85 64-bit                2188   7.0-3.0   (+6 -2 =2 )  100.0   +41
 - Simplex 0.9.3 32-bit               2167   6.5-3.5   (+5 -2 =3 )  100.0   -23
 - Chesley r323 64-bit                2164   7.0-3.0   (+6 -2 =2 )  100.0   +23


Created in 2005-2013 by CCRL team
Last games added on January 20, 2018