CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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KnightX 1.94 64-bit in CCRL 40/40, 2019-12-10
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:
KnightX 1.94 64-bit is #256 with rating of 2351 Elo points (+22 -22),
based on 744 games: 272 wins, 279 losses and 193 draws
Score: 49.5%, Average opponent: +2.0, Draws: 25.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - FrankWalter 2.4.0 64-bit           2531   7.0-27.0  (+3 -23=8 )    0.0   -40
 - MadChess 2.2 64-bit                2491   7.5-26.5  (+2 -21=11)    0.0   -49
 - Drosophila 1.5.1 64-bit            2478  10.5-23.5  (+4 -17=13)    0.0    +1
 - Tunguska 1.1 64-bit                2437  16.0-22.0  (+11-17=10)    0.0   +28
 - Snitch 1.6.2 32-bit                2437  12.5-21.5  (+11-20=3 )    0.0   -22
 - RomiChess P3n 64-bit               2415  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   -32
 - Zevra 2.1.2 r248 64-bit            2398   3.5-6.5   (+2 -5 =3 )    0.4   -53
 - Popochin 4.1 64-bit                2393   1.0-3.0   (+0 -2 =2 )    0.1  -108
 - Galjoen 0.39 64-bit                2386  17.5-16.5  (+13-12=9 )    0.6   +44
 - Ares GB 64-bit                     2385   0.5-3.5   (+0 -3 =1 )    0.5  -249
 - Googleplex Starthinker 1.6 64-bit  2382   6.5-3.5   (+6 -3 =1 )    3.4  +155
 - Zevra 2.1.1 r216 64-bit            2379   1.0-3.0   (+1 -3 =0 )    2.5  -199
 - Waxman 2017                        2370   2.5-1.5   (+2 -1 =1 )    8.6  +101
 - Isa 2.0.83 64-bit                  2364   1.0-3.0   (+1 -3 =0 )   28.6  -212
 - Isa 2.0.64 64-bit                  2361  15.5-18.5  (+10-13=11)   23.4   -19
 - Flux 2.2.1                         2357  13.0-21.0  (+7 -15=12)   34.7   -70
 - Napoleon 1.8 64-bit                2338  21.5-16.5  (+16-11=11)   82.5   +32
 - FireFly 2.7.2 64-bit               2329   0.5-3.5   (+0 -3 =1 )   94.1  -305
 - Googleplex Starthinker 1.4 64-bit  2320  20.5-17.5  (+17-14=7 )   98.7    -3
 - WChess 1.06                        2320  18.5-15.5  (+13-10=11)   98.9    -1
 - CT800 1.34 64-bit                  2296  22.5-11.5  (+18-7 =9 )  100.0   +58
 - Absolute Zero 2.4.7.2 64-bit       2294  18.0-16.0  (+13-11=10)  100.0   -36
 - Barbarossa 0.5.0 64-bit            2275  16.0-18.0  (+13-15=6 )  100.0   -97
 - Esc 1.16                           2252  20.5-13.5  (+15-8 =11)  100.0   -27
 - SpaceDog 0.97.7 64-bit             2238  27.5-6.5   (+25-4 =5 )  100.0  +137
 - Madeleine 0.2                      2214  27.5-6.5   (+26-5 =3 )  100.0  +129
 - Dorpsgek Eve's Temptation 64-bit   2198  26.5-7.5   (+21-2 =11)  100.0   +38
 - Clever Girl r185 64-bit            2169   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on December 10, 2019