CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

Options
Show each game results
Counter 2.0.2 64-bit in CCRL 40/40, 2019-06-15
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:
Counter 2.0.2 64-bit has no rank with rating of 2559 Elo points (+26 -26),
based on 494 games: 170 wins, 148 losses and 176 draws
Score: 52.2%, Average opponent: −16.4, Draws: 35.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Minic 0.47 64-bit                  2657   3.5-4.5   (+2 -3 =3 )    0.0   +55
 - RuyDos 1.0.2 64-bit                2654   4.5-5.5   (+2 -3 =5 )    0.0   +63
 - Asymptote 0.5 64-bit               2649   5.0-9.0   (+1 -5 =8 )    0.0   +11
 - ECE X3 64-bit                      2645   1.5-8.5   (+0 -7 =3 )    0.0  -164
 - Gandalf 7 64-bit                   2642   4.5-5.5   (+2 -3 =5 )    0.0   +55
 - Orion 0.6 64-bit                   2642   2.5-3.5   (+2 -3 =1 )    0.0   +25
 - Ruffian 2.1.0                      2624   4.0-6.0   (+1 -3 =6 )    0.0    +9
 - Sloppy 0.2.2 64-bit                2611   4.0-6.0   (+3 -5 =2 )    0.0   -22
 - Nawito 1812                        2600   5.0-3.0   (+3 -1 =4 )    0.8  +111
 - Ethereal 8.05 64-bit               2599   1.5-8.5   (+0 -7 =3 )    1.9  -209
 - Muse 0.953 64-bit                  2596   0.5-3.5   (+0 -3 =1 )    0.9  -246
 - GreKo 2016 64-bit                  2592   4.5-5.5   (+2 -3 =5 )    2.6    +9
 - Brutus 8.05 64-bit                 2585   3.5-6.5   (+3 -6 =1 )    6.4   -96
 - Nawito 1.1d                        2584   5.0-5.0   (+4 -4 =2 )   10.3   +25
 - K2 0.87                            2583   5.5-4.5   (+3 -2 =5 )    6.5   +51
 - Marvin 2.1.0 64-bit                2581   6.5-3.5   (+4 -1 =5 )   12.5  +113
 - Minic 0.43 64-bit                  2567   5.5-4.5   (+3 -2 =5 )   34.7   +35
 - SOS 5.1                            2563   3.5-6.5   (+1 -4 =5 )   39.8   -89
 - Coiled 0.4 64-bit                  2563   7.0-7.0   (+3 -3 =8 )   40.8    +1
 - Capivara LK 0.09b02g 64-bit        2562   9.5-8.5   (+8 -7 =3 )   43.9   +22
 - Francesca MAD 0.19                 2558   5.0-5.0   (+2 -2 =6 )   53.7    -1
 - JikChess 0.02 64-bit               2555   6.0-8.0   (+4 -6 =4 )   60.0   -49
 - tomitankChess 1.4 64-bit           2555   2.0-2.0   (+1 -1 =2 )   58.8    +6
 - Ghost 3.1 64-bit                   2551   3.5-4.5   (+3 -4 =1 )   69.7   -53
 - Ghost 3 64-bit                     2549   6.5-3.5   (+6 -3 =1 )   71.6  +106
 - chess22k 1.3 64-bit                2537   5.5-4.5   (+4 -3 =3 )   89.5   +15
 - Maverick 1.5 64-bit                2535   8.5-9.5   (+5 -6 =7 )   94.8   -38
 - Carballo 1.4 64-bit                2533   3.5-6.5   (+0 -3 =7 )   92.2  -105
 - Hermann 2.8 64-bit                 2529   3.0-7.0   (+1 -5 =4 )   97.4  -157
 - nanoSzachy 4.1 64-bit              2529   8.0-6.0   (+5 -3 =6 )   97.5   +14
 - Shield 1.3.1 64-bit                2510   8.5-9.5   (+4 -5 =9 )   99.9   -64
 - CyberPagno 3.0 64-bit              2509   9.5-4.5   (+8 -3 =3 )  100.0   +81
 - Betsabe II 1.75                    2508   2.0-2.0   (+2 -2 =0 )   99.9   -51
 - LittleThought 1.052 64-bit         2500   6.5-3.5   (+6 -3 =1 )  100.0   +59
 - Dorky 4.5 64-bit                   2499   5.5-2.5   (+4 -1 =3 )  100.0   +56
 - MadChess 2.2 64-bit                2496  11.0-7.0   (+8 -4 =6 )  100.0   +10
 - Pupsi2 0.09                        2496   7.0-3.0   (+7 -3 =0 )  100.0  +113
 - Pepito 1.59 64-bit                 2491   7.0-3.0   (+5 -1 =4 )  100.0   +67
 - Bruja 1.9.1 64-bit                 2482   6.5-3.5   (+6 -3 =1 )  100.0   +47
 - Cerebro 3.03d                      2482   6.0-4.0   (+3 -1 =6 )  100.0   -21
 - Schooner 1.7.0 64-bit              2470  10.5-3.5   (+10-3 =1 )  100.0  +127
 - Nemeton 1.51                       2452   7.0-3.0   (+5 -1 =4 )  100.0   +16
 - Eeyore 1.52 64-bit                 2445   9.0-1.0   (+8 -0 =2 )  100.0  +213
 - Shallow r694 64-bit                2444   8.5-5.5   (+4 -1 =9 )  100.0   -58
 - Lozza 1.17a 64-bit                 2443   8.0-6.0   (+6 -4 =4 )  100.0   -64
 - Monolith 0.3 64-bit                2416   7.0-3.0   (+6 -2 =2 )  100.0   +10


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