CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Counter 2.0.2 64-bit in CCRL 40/40, 2018-01-13
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Counter 2.0.2 64-bit has no rank with rating of 2551 Elo points (+27 -27),
based on 438 games: 155 wins, 130 losses and 153 draws
Score: 52.9%, Average opponent: −20.7, Draws: 34.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - ECE X3 64-bit                      2657   1.5-8.5   (+0 -7 =3 )    0.0  -144
 - RuyDos 1.0.2 64-bit                2657   4.5-5.5   (+2 -3 =5 )    0.0   +74
 - Gandalf 7 64-bit                   2630   4.5-5.5   (+2 -3 =5 )    0.0   +51
 - Ruffian 2.1.0                      2621   4.0-6.0   (+1 -3 =6 )    0.0   +14
 - Sloppy 0.2.2 64-bit                2611   4.0-6.0   (+3 -5 =2 )    0.0   -14
 - Ethereal 8.05 64-bit               2593   1.5-8.5   (+0 -7 =3 )    2.0  -207
 - Muse 0.953 64-bit                  2592   0.5-3.5   (+0 -3 =1 )    0.7  -241
 - GreKo 2016 64-bit                  2590   4.5-5.5   (+2 -3 =5 )    1.3   +15
 - Marvin 2.1.0 64-bit                2582   6.5-3.5   (+4 -1 =5 )    5.7  +122
 - K2 0.87                            2581   5.5-4.5   (+3 -2 =5 )    3.8   +57
 - Brutus 8.05 64-bit                 2566   3.5-6.5   (+3 -6 =1 )   22.2  -107
 - Coiled 0.4 64-bit                  2562   7.0-7.0   (+3 -3 =8 )   26.4    +8
 - SOS 5.1                            2562   3.5-6.5   (+1 -4 =5 )   23.2   -82
 - Francesca MAD 0.19                 2560   5.0-5.0   (+2 -2 =6 )   27.8    +9
 - Capivara LK 0.09b02g 64-bit        2555   9.5-8.5   (+8 -7 =3 )   39.3   +23
 - JikChess 0.02 64-bit               2555   6.0-8.0   (+4 -6 =4 )   40.2   -41
 - Ghost 3.1 64-bit                   2546   3.5-4.5   (+3 -4 =1 )   61.0   -50
 - Ghost 3 64-bit                     2545   6.5-3.5   (+6 -3 =1 )   63.0  +110
 - tomitankChess 1.4 64-bit           2544   2.0-2.0   (+1 -1 =2 )   63.4    +3
 - nanoSzachy 4.1 64-bit              2532   8.0-6.0   (+5 -3 =6 )   87.8   +25
 - Hermann 2.8 64-bit                 2527   3.0-7.0   (+1 -5 =4 )   92.5  -151
 - chess22k 1.3 64-bit                2527   5.5-4.5   (+4 -3 =3 )   88.6   +13
 - Maverick 1.5 64-bit                2519   8.5-9.5   (+5 -6 =7 )   97.6   -46
 - Carballo 1.4 64-bit                2519   3.5-6.5   (+0 -3 =7 )   94.1  -111
 - Shield 1.3.1 64-bit                2507   8.5-9.5   (+4 -5 =9 )   99.5   -59
 - MadChess 2.2 64-bit                2505  11.0-7.0   (+8 -4 =6 )   99.4   +27
 - LittleThought 1.052 64-bit         2505   6.5-3.5   (+6 -3 =1 )   99.7   +72
 - CyberPagno 3.0 64-bit              2503   9.5-4.5   (+8 -3 =3 )   99.8   +82
 - Betsabe II 1.75                    2500   2.0-2.0   (+2 -2 =0 )   99.6   -51
 - Dorky 4.5 64-bit                   2499   5.5-2.5   (+4 -1 =3 )   99.9   +64
 - Pepito 1.59 64-bit                 2493   7.0-3.0   (+5 -1 =4 )  100.0   +77
 - Pupsi2 0.09                        2490   7.0-3.0   (+7 -3 =0 )  100.0  +115
 - Cerebro 3.03d                      2480   6.0-4.0   (+3 -1 =6 )  100.0   -15
 - Bruja 1.9.1 64-bit                 2479   6.5-3.5   (+6 -3 =1 )  100.0   +52
 - Schooner 1.7.0 64-bit              2465  10.5-3.5   (+10-3 =1 )  100.0  +129
 - Eeyore 1.52 64-bit                 2445   9.0-1.0   (+8 -0 =2 )  100.0  +220
 - Lozza 1.17 64-bit                  2444   8.0-6.0   (+6 -4 =4 )  100.0   -55
 - Nemeton 1.51                       2443   7.0-3.0   (+5 -1 =4 )  100.0   +15
 - Shallow r694 64-bit                2437   8.5-5.5   (+4 -1 =9 )  100.0   -57
 - Monolith 0.3 64-bit                2421   7.0-3.0   (+6 -2 =2 )  100.0   +23


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018