CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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KnightX 1.93 64-bit in CCRL 40/4, 2019-06-15
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
KnightX 1.93 64-bit is #273-274 with rating of 2318 Elo points (+19 -19),
based on 1072 games: 406 wins, 468 losses and 198 draws
Score: 47.1%, Average opponent: +22.3, Draws: 18.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pupsi2 0.09 64-bit                 2529   7.0-23.0  (+4 -20=6 )    0.0    +8
 - Jumbo 0.6.96 64-bit                2489   7.5-32.5  (+3 -28=9 )    0.0   -66
 - Xpdnt 091007                       2468   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Jumbo 0.6.66 64-bit                2464   9.0-31.0  (+5 -27=8 )    0.0   -63
 - Delphil 3.2 64-bit                 2430   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - Quark 2.35                         2423   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - RomiChess P3n 64-bit               2415   0.5-0.5   (+0 -0 =1 )    0.0   +66
 - Taltos rev118 64-bit               2406   8.5-23.5  (+7 -22=3 )    0.0  -108
 - Ifrit m1.8 64-bit                  2401   0.5-0.5   (+0 -0 =1 )    0.0  +113
 - Axolotl 1.8 64-bit                 2396  10.0-22.0  (+7 -19=6 )    0.0   -63
 - PostModernist 1016                 2389   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - WChess 1.06                        2366  12.5-19.5  (+10-17=5 )    0.0   -36
 - Plisk 0.2.7d 64-bit                2342   0.5-0.5   (+0 -0 =1 )    1.6    -6
 - Arion 1.7                          2332  16.0-16.0  (+14-14=4 )    8.5   +12
 - EveAnn 1.72                        2331  16.0-16.0  (+12-12=8 )   14.1   +11
 - Sage 3.53                          2325  29.5-33.5  (+25-29=9 )   24.9   -17
 - Gibbon 2.69a 64-bit                2324  18.5-13.5  (+15-10=7 )   30.7   +62
 - Chezzz 1.0.3                       2324  34.0-29.0  (+29-24=10)   29.5   +34
 - Isa 2.0.64 64-bit                  2321  36.5-26.5  (+30-20=13)   40.6   +62
 - Barbarossa 0.4.0 64-bit            2320  35.5-27.5  (+31-23=9 )   46.0   +51
 - Mediocre 0.5 64-bit                2318  35.0-29.0  (+31-25=8 )   50.9   +37
 - Aice 0.99.2                        2316  28.5-35.5  (+22-29=13)   61.1   -44
 - Absolute Zero 2.4.7.2 64-bit       2316  35.0-29.0  (+26-20=18)   57.3   +27
 - Waxman 2017                        2314  18.5-13.5  (+16-11=5 )   63.2   +51
 - Sungorus 1.4 64-bit                2313  30.5-33.5  (+24-27=13)   69.0   -22
 - Averno 0.81                        2308  32.0-26.0  (+28-22=8 )   85.1   +30
 - Asterisk 0.6                       2307  13.5-18.5  (+10-15=7 )   85.3   -65
 - Joker 1.1.14                       2306  14.0-18.0  (+12-16=4 )   86.3   -62
 - Tytan 9.32 64-bit                  2304  14.0-18.0  (+11-15=6 )   89.8   -57
 - Thor's Hammer 2.29 64-bit          2302   0.5-0.5   (+0 -0 =1 )   83.0   +14
 - Kingfisher 1.1.1 64-bit            2298  18.5-13.5  (+13-8 =11)   91.8   +30
 - Googleplex Starthinker 1.4 64-bit  2290  18.5-13.5  (+17-12=3 )   98.5   +35
 - Clunk 1.1 64-bit                   2280   1.0-0.0   (+1 -0 =0 )   84.1  +INF
 - Invictus r228 64-bit               2258   0.5-0.5   (+0 -0 =1 )  100.0   -29
 - Uralochka 1.1d                     2180   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Sapeli 1.0 64-bit                  1781   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019