CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Floyd 0.7 64-bit in CCRL 40/40, 2019-07-19
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, 2005-2019, 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: −9.8, Draws: 23.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Coiled 0.4 64-bit                  2563   1.0-5.0   (+0 -4 =2 )    0.0   +35
 - Myrddin 0.87 64-bit                2394   0.5-3.5   (+0 -3 =1 )    0.0  -184
 - Shield 1.1 64-bit                  2393   1.0-3.0   (+1 -3 =0 )    0.0  -128
 - TJchess 1.1 32-bit                 2372   5.0-5.0   (+3 -3 =4 )    0.1   +71
 - MadChess 2.0 64-bit                2369   5.5-8.5   (+2 -5 =7 )    0.0    +2
 - Counter 1.0                        2367   3.0-7.0   (+2 -6 =2 )    0.1   -78
 - pikoSzachy Extreme 2               2357   2.5-5.5   (+2 -5 =1 )    0.5   -85
 - Waxman 2015                        2355   4.5-5.5   (+3 -4 =3 )    0.2   +27
 - Philou 2.7.0                       2355   5.0-5.0   (+4 -4 =2 )    0.6   +63
 - Nemeton 1.41                       2354   4.5-5.5   (+3 -4 =3 )    0.2   +26
 - Nemeton 1.3                        2353   6.5-3.5   (+6 -3 =1 )    0.6  +177
 - CyberPagno 2.3 64-bit              2342   4.5-9.5   (+4 -9 =1 )    1.5  -104
 - nanoSzachy 3.1                     2330   3.5-6.5   (+3 -6 =1 )    7.8   -83
 - Gibbon 2.69a 64-bit                2318   8.0-6.0   (+7 -5 =2 )   11.9   +76
 - Capivara LK 0.09a02a 64-bit        2314   5.5-4.5   (+4 -3 =3 )   22.0   +48
 - GreKo 5.5                          2310   4.0-6.0   (+3 -5 =2 )   27.6   -60
 - Nemeton 1.2                        2308   6.5-11.5  (+5 -10=3 )   29.1   -94
 - Fischerle 0.9.65 64-bit            2288   1.5-2.5   (+1 -2 =1 )   64.3   -89
 - Matilde 2008 64-bit                2288   6.0-4.0   (+5 -3 =2 )   65.7   +65
 - FireFly 2.7.0 64-bit               2286   0.5-3.5   (+0 -3 =1 )   72.0  -298
 - Orion 0.2 64-bit                   2278   3.5-4.5   (+2 -3 =3 )   83.3   -60
 - Protej 0.5.8c                      2251  10.0-8.0   (+6 -4 =8 )   99.2    -9
 - Exacto 0.e 64-bit                  2250   4.5-3.5   (+3 -2 =3 )   99.3    -9
 - Betsabe II 1.08c                   2235   7.0-3.0   (+6 -2 =2 )   99.5   +85
 - Dolphin 1.0 64-bit                 2229   5.5-4.5   (+5 -4 =1 )  100.0   -30
 - Buzz 0.08 64-bit                   2228   6.0-4.0   (+5 -3 =2 )  100.0     0
 - Mango Paola Ajedrez 1.0            2227   9.0-1.0   (+8 -0 =2 )   99.8  +253
 - ChessKISS 1.7c 64-bit              2213   6.0-2.0   (+4 -0 =4 )  100.0   +70
 - Adam 3.3                           2210   6.0-4.0   (+5 -3 =2 )  100.0   -13
 - ChessKISS 1.7 64-bit               2209   6.5-3.5   (+6 -3 =1 )  100.0   +37
 - Napoleon 1.6.0b 64-bit             2206   4.5-3.5   (+3 -2 =3 )  100.0   -52
 - ChessAlex 2.0r4                    2204   6.5-3.5   (+6 -3 =1 )  100.0   +24
 - NG-Play 9.85 64-bit                2189   7.0-3.0   (+6 -2 =2 )  100.0   +42
 - Quazar 0.2 64-bit                  2189   5.5-4.5   (+5 -4 =1 )  100.0   -70
 - Simplex 0.9.3 32-bit               2166   6.5-3.5   (+5 -2 =3 )  100.0   -24
 - Chesley r323 64-bit                2160   7.0-3.0   (+6 -2 =2 )  100.0   +19


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019