CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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KnightX 1.94 64-bit in CCRL 40/40, 2019-08-17
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:
KnightX 1.94 64-bit is #254 with rating of 2350 Elo points (+22 -22),
based on 724 games: 264 wins, 271 losses and 189 draws
Score: 49.5%, Average opponent: +2.7, Draws: 26.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - FrankWalter 2.4.0 64-bit          2535   7.0-27.0  (+3 -23=8 )    0.0   -35
 - MadChess 2.2 64-bit               2494   7.5-26.5  (+2 -21=11)    0.0   -45
 - Drosophila 1.5.1 64-bit           2478  10.5-23.5  (+4 -17=13)    0.0    +2
 - Tunguska 1.1 64-bit               2443  16.0-22.0  (+11-17=10)    0.0   +35
 - Snitch 1.6.2 32-bit               2436  12.5-21.5  (+11-20=3 )    0.0   -22
 - RomiChess P3n 64-bit              2414  16.5-21.5  (+10-15=13)    0.0   +22
 - Simplex 0.9.8 64-bit              2399  13.0-21.0  (+8 -16=10)    0.0   -31
 - Popochin 4.1 64-bit               2392   1.0-3.0   (+0 -2 =2 )    0.2  -108
 - Ares GB 64-bit                    2386   0.5-3.5   (+0 -3 =1 )    0.5  -247
 - Galjoen 0.39 64-bit               2385  17.5-16.5  (+13-12=9 )    0.7   +44
 - Zevra 2.1.1 r216 64-bit           2382   1.0-3.0   (+1 -3 =0 )    1.4  -195
 - Isa 2.0.83 64-bit                 2382   1.0-3.0   (+1 -3 =0 )   15.7  -190
 - Waxman 2017                       2369   2.5-1.5   (+2 -1 =1 )    9.3  +101
 - Isa 2.0.64 64-bit                 2359  15.5-18.5  (+10-13=11)   26.5   -20
 - Flux 2.2.1                        2357  13.0-21.0  (+7 -15=12)   34.1   -69
 - Napoleon 1.8 64-bit               2338  21.5-16.5  (+16-11=11)   80.7   +33
 - FireFly 2.7.2 64-bit              2330   0.5-3.5   (+0 -3 =1 )   92.9  -303
 - Googleplex Starthinker 1.4 64-bit 2321  20.5-17.5  (+17-14=7 )   98.3    -1
 - WChess 1.06                       2320  18.5-15.5  (+13-10=11)   98.7     0
 - CT800 1.34 64-bit                 2300  22.5-11.5  (+18-7 =9 )   99.9   +63
 - Absolute Zero 2.4.7.2 64-bit      2294  18.0-16.0  (+13-11=10)  100.0   -35
 - Barbarossa 0.5.0 64-bit           2276  16.0-18.0  (+13-15=6 )  100.0   -95
 - Esc 1.16                          2252  20.5-13.5  (+15-8 =11)  100.0   -26
 - SpaceDog 0.97.7 64-bit            2235  27.5-6.5   (+25-4 =5 )  100.0  +134
 - Madeleine 0.2                     2214  27.5-6.5   (+26-5 =3 )  100.0  +130
 - Dorpsgek Eve's Temptation 64-bit  2200  26.5-7.5   (+21-2 =11)  100.0   +41
 - Clever Girl r185 64-bit           2162   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019