CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Winter 0.3 64-bit in CCRL 40/4, 2019-07-17
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:
Winter 0.3 64-bit has no rank with rating of 2738 Elo points (+17 -17),
based on 1235 games: 487 wins, 393 losses and 355 draws
Score: 53.8%, Average opponent: −28.3, Draws: 28.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - The Baron 3.44 64-bit              2865  11.5-17.5  (+8 -14=7 )    0.0   +50
 - Marvin 3.2.0 64-bit                2827  15.5-15.5  (+7 -7 =17)    0.0   +90
 - Tornado 8.0 64-bit                 2825   9.0-21.0  (+4 -16=10)    0.0   -51
 - Monolith 1.0 64-bit                2819   7.0-25.0  (+2 -20=10)    0.0  -115
 - Rhetoric 1.4.3 64-bit              2804  12.5-18.5  (+7 -13=11)    0.0    +3
 - Counter 3.1 64-bit                 2795  14.0-18.0  (+9 -13=10)    0.0   +13
 - Ktulu 9                            2781  10.5-16.5  (+6 -12=9 )    0.0   -32
 - RubiChess 1.1 64-bit               2779  16.5-14.5  (+11-9 =11)    0.0   +62
 - Octochess r5190 64-bit             2777  12.5-19.5  (+7 -14=11)    0.0   -33
 - Bright 0.5c                        2772  15.5-15.5  (+11-11=9 )    0.0   +34
 - Frenzee 3.5.19 64-bit              2768  12.0-17.0  (+7 -12=10)    0.1   -29
 - Pawny 1.2 64-bit                   2767  15.0-14.0  (+12-11=6 )    0.2   +40
 - Twisted Logic 20100131x 64-bit     2766  14.5-13.5  (+10-9 =9 )    0.2   +40
 - Jonny 4.00                         2762  17.5-11.5  (+14-8 =7 )    0.4   +97
 - Bison 9.11 64-bit                  2761  15.0-14.0  (+9 -8 =12)    0.9   +33
 - Arminius 2018-12-23 64-bit         2754  11.5-16.5  (+7 -12=9 )    8.2   -41
 - Gogobello 1.4 64-bit               2754  14.5-17.5  (+8 -11=13)    6.1   -15
 - Chronos 1.9.9 64-bit               2739  10.5-18.5  (+7 -15=7 )   43.8  -102
 - Karballo 1.8 64-bit                2730  15.5-13.5  (+11-9 =9 )   76.1   +15
 - Devel 2.0000                       2708  16.0-13.0  (+13-10=6 )   99.7    +8
 - Arminius 2017-01-01 64-bit         2688  16.0-15.0  (+13-12=6 )  100.0   -37
 - Delfi 5.4                          2683  15.5-15.5  (+11-11=9 )  100.0   -55
 - RedQueen 1.1.98 64-bit             2669  28.5-30.5  (+17-19=23)  100.0   -79
 - Gandalf 7 64-bit                   2663  34.0-26.0  (+24-16=20)  100.0   -33
 - Alaric 707                         2663  41.0-17.0  (+34-10=14)  100.0   +76
 - ECE X3 64-bit                      2655  20.0-11.0  (+18-9 =4 )  100.0   +28
 - Nebula 2.0 64-bit                  2654  21.0-9.0   (+18-6 =6 )  100.0   +64
 - Cyrano 0.6b17 64-bit               2641  17.5-13.5  (+14-10=7 )  100.0   -52
 - Colossus 2008b                     2641  19.5-10.5  (+15-6 =9 )  100.0    +8
 - Sjakk 2.2 64-bit                   2638  19.5-12.5  (+16-9 =7 )  100.0   -20
 - WyldChess 1.51 64-bit              2631  20.5-11.5  (+17-8 =7 )  100.0    -2
 - Francesca MAD 0.20 64-bit          2628  25.5-6.5   (+22-3 =7 )  100.0  +117
 - WildCat 8                          2623  22.0-8.0   (+19-5 =6 )  100.0   +61
 - Movei 00.8.438 (10 10 10)          2623  16.0-14.0  (+14-12=4 )  100.0   -90
 - Philou 3.7.1 64-bit                2620  22.5-9.5   (+20-7 =5 )  100.0   +41
 - DanaSah 7.3                        2617  18.5-11.5  (+14-7 =9 )  100.0   -41
 - Slow Chess Blitz WV2.1             2614  20.5-9.5   (+16-5 =9 )  100.0    +4
 - Rotor 0.8                          2613  20.0-9.0   (+15-4 =10)  100.0    +1


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