CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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CT800 1.32 64-bit in CCRL 40/40, 2019-07-11
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:
CT800 1.32 64-bit has no rank with rating of 2262 Elo points (+19 -19),
based on 963 games: 324 wins, 379 losses and 260 draws
Score: 47.1%, Average opponent: +21.4, Draws: 27.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Marvin 3.2.0 64-bit 4CPU           2920   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Winter 0.2 64-bit                  2652   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Delocto 0.6 64-bit                 2575   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Asymptote 0.3 64-bit               2502   2.5-0.5   (+2 -0 =1 )    0.0  +458
 - Nemeton 1.8                        2458   8.0-26.0  (+4 -22=8 )    0.0     0
 - Nemeton 1.7                        2418   7.5-24.5  (+6 -23=3 )    0.0   -68
 - Ares GB 64-bit                     2384   8.0-23.0  (+5 -20=6 )    0.0   -60
 - Galjoen 0.39 64-bit                2384  13.0-20.0  (+9 -16=8 )    0.0   +45
 - Waxman 2017                        2369  12.0-20.0  (+8 -16=8 )    0.0   +14
 - Isa 2.0.64 64-bit                  2359   8.0-24.0  (+4 -20=8 )    0.0   -85
 - Napoleon 1.8 64-bit                2338  12.0-20.0  (+6 -14=12)    0.0    -6
 - FireFly 2.7.2 64-bit               2329  11.5-20.5  (+6 -15=11)    0.0   -22
 - WChess 1.06                        2320  21.5-18.5  (+16-13=11)    0.0   +85
 - Googleplex Starthinker 1.4 64-bit  2320  14.0-18.0  (+10-14=8 )    0.0   +13
 - EveAnn 1.72                        2318  19.0-17.0  (+12-10=14)    0.0   +74
 - Asymptote 0.2.0 64-bit             2313   0.5-2.5   (+0 -2 =1 )    0.1  -176
 - Rival 1.0.1 64-bit                 2301  12.0-18.0  (+9 -15=6 )    0.5   -35
 - Invictus r228 64-bit               2289  21.0-25.0  (+16-20=10)    2.2    -3
 - Kingfisher 1.0 64-bit              2279   8.5-7.5   (+6 -5 =5 )   16.6   +39
 - Zevra 1.8.6 r672 64-bit            2268  18.5-19.5  (+11-12=15)   32.3     0
 - CT800 1.30 64-bit                  2255  31.5-28.5  (+18-15=27)   70.6    +9
 - Esc 1.16                           2252  15.0-15.0  (+12-12=6 )   76.0   -10
 - RattateChess 1.0 Nosferatu         2251  19.5-12.5  (+15-8 =9 )   79.9   +67
 - Mango Paola Ajedrez 4.1            2248   6.0-6.0   (+5 -5 =2 )   84.7   -18
 - Atak 6.7                           2235   6.0-6.0   (+4 -4 =4 )   93.4   -27
 - Dolphin 1.0 64-bit                 2229  19.5-12.5  (+16-9 =7 )   99.3   +46
 - RamJet 0.13                        2228   5.0-7.0   (+4 -6 =2 )   99.2   -96
 - Buzz 0.08 64-bit                   2228  17.5-14.5  (+16-13=3 )   99.1    +4
 - Tiny Chess 1.46 64-bit             2224   6.0-7.0   (+2 -3 =8 )   99.8   -54
 - Joker2 0.7.7 64-bit                2220   2.5-1.5   (+2 -1 =1 )   99.8   +40
 - Beowulf 2.4a 32-bit                2216   8.5-3.5   (+8 -3 =1 )   99.9  +128
 - Madeleine 0.2                      2213  13.5-16.5  (+11-14=5 )   99.9   -89
 - Weini 0.0.24 64-bit                2212  15.5-17.5  (+8 -10=15)  100.0   -73
 - ChessKISS 1.7c 64-bit              2212   7.0-5.0   (+6 -4 =2 )  100.0   +14
 - Neurosis 2.3                       2209   6.5-5.5   (+5 -4 =3 )   99.9   -25
 - Latista (Sinobyl) 1.5              2202   8.0-4.0   (+7 -3 =2 )  100.0   +67
 - GopherCheck 0.2.3 64-bit           2190  21.5-10.5  (+16-5 =11)  100.0   +44
 - Asymptote 0.1.8 64-bit             2176   8.5-3.5   (+8 -3 =1 )  100.0   +85
 - Embla 2.0.0 64-bit                 2171  17.0-13.0  (+14-10=6 )  100.0   -40
 - Embla 2.0.5 64-bit                 2120  22.0-12.0  (+17-7 =10)  100.0   -42


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019