CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Engine Details

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Floyd 0.7 64-bit in CCRL 40/40, 2019-12-14
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Floyd 0.7 64-bit has no rank with rating of 2297 Elo points (+32 -32),
based on 350 games: 139 wins, 129 losses and 82 draws
Score: 51.4%, Average opponent: −9.9, 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   +34
 - Myrddin 0.87 64-bit                2396   0.5-3.5   (+0 -3 =1 )    0.0  -183
 - Shield 1.1 64-bit                  2393   1.0-3.0   (+1 -3 =0 )    0.0  -129
 - TJchess 1.1 32-bit                 2374   5.0-5.0   (+3 -3 =4 )    0.0   +72
 - Counter 1.0                        2372   3.0-7.0   (+2 -6 =2 )    0.1   -74
 - MadChess 2.0 64-bit                2369   5.5-8.5   (+2 -5 =7 )    0.0    +1
 - Philou 2.7.0                       2356   5.0-5.0   (+4 -4 =2 )    0.6   +63
 - pikoSzachy Extreme 2               2355   2.5-5.5   (+2 -5 =1 )    0.7   -88
 - Waxman 2015                        2355   4.5-5.5   (+3 -4 =3 )    0.2   +26
 - Nemeton 1.41                       2355   4.5-5.5   (+3 -4 =3 )    0.3   +26
 - Nemeton 1.3                        2353   6.5-3.5   (+6 -3 =1 )    0.7  +176
 - CyberPagno 2.3 64-bit              2343   4.5-9.5   (+4 -9 =1 )    1.5  -104
 - nanoSzachy 3.1                     2330   3.5-6.5   (+3 -6 =1 )    8.0   -84
 - Gibbon 2.69a 64-bit                2319   8.0-6.0   (+7 -5 =2 )   12.3   +76
 - Capivara LK 0.09a02a 64-bit        2315   5.5-4.5   (+4 -3 =3 )   22.5   +48
 - GreKo 5.5                          2311   4.0-6.0   (+3 -5 =2 )   28.2   -60
 - Nemeton 1.2                        2309   6.5-11.5  (+5 -10=3 )   29.2   -94
 - Matilde 2008 64-bit                2291   6.0-4.0   (+5 -3 =2 )   61.9   +67
 - Fischerle 0.9.65 64-bit            2289   1.5-2.5   (+1 -2 =1 )   64.1   -89
 - FireFly 2.7.0 64-bit               2287   0.5-3.5   (+0 -3 =1 )   72.3  -298
 - Orion 0.2 64-bit                   2279   3.5-4.5   (+2 -3 =3 )   83.3   -60
 - Protej 0.5.8c                      2255  10.0-8.0   (+6 -4 =8 )   98.8    -6
 - Exacto 0.e 64-bit                  2251   4.5-3.5   (+3 -2 =3 )   99.3    -9
 - Betsabe II 1.08c                   2236   7.0-3.0   (+6 -2 =2 )   99.5   +85
 - Dolphin 1.0 64-bit                 2230   5.5-4.5   (+5 -4 =1 )  100.0   -30
 - Buzz 0.08 64-bit                   2230   6.0-4.0   (+5 -3 =2 )  100.0    +1
 - Mango Paola Ajedrez 1.0            2227   9.0-1.0   (+8 -0 =2 )   99.9  +252
 - ChessKISS 1.7c 64-bit              2213   6.0-2.0   (+4 -0 =4 )  100.0   +69
 - Adam 3.3                           2211   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   +36
 - Napoleon 1.6.0b 64-bit             2207   4.5-3.5   (+3 -2 =3 )  100.0   -52
 - ChessAlex 2.0r4                    2204   6.5-3.5   (+6 -3 =1 )  100.0   +23
 - NG-Play 9.85 64-bit                2191   7.0-3.0   (+6 -2 =2 )  100.0   +43
 - Quazar 0.2 64-bit                  2190   5.5-4.5   (+5 -4 =1 )  100.0   -70
 - Simplex 0.9.3 32-bit               2164   6.5-3.5   (+5 -2 =3 )  100.0   -27
 - Chesley r323 64-bit                2159   7.0-3.0   (+6 -2 =2 )  100.0   +17


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