CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Counter 2.0.2 64-bit in CCRL 40/15, 2024-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Counter 2.0.2 64-bit has no rank with rating of 2547 Elo points (+22 -22),
based on 500 games: 172 wins, 150 losses and 178 draws
Score: 52.2%, Average opponent: −18.5, Draws: 35.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - RuyDos 1.0.2 64-bit                     2651   4.5-5.5   (+2 -3 =5 )    0.0   +66
 - Minic 0.47 64-bit                       2651   3.5-4.5   (+2 -3 =3 )    0.0   +53
 - Asymptote 0.5 64-bit                    2645   5.0-9.0   (+1 -5 =8 )    0.0    +6
 - ECE X3 64-bit                           2641   1.5-8.5   (+0 -7 =3 )    0.0  -166
 - Gandalf 7 64-bit                        2639   4.5-5.5   (+2 -3 =5 )    0.0   +58
 - Orion 0.6 64-bit                        2621   5.5-6.5   (+4 -5 =3 )    0.0   +47
 - Ruffian 2.1.0                           2612   4.0-6.0   (+1 -3 =6 )    0.0     0
 - Sloppy 0.2.2 64-bit                     2607   4.0-6.0   (+3 -5 =2 )    0.0   -28
 - Ethereal 8.05 64-bit                    2596   1.5-8.5   (+0 -7 =3 )    0.1  -210
 - Nawito 1812                             2589   5.0-3.0   (+3 -1 =4 )    0.1  +126
 - Muse 0.953 64-bit                       2584   0.5-3.5   (+0 -3 =1 )    0.3  -252
 - GreKo 2016 64-bit                       2581   4.5-5.5   (+2 -3 =5 )    0.9    +5
 - Brutus 8.05 64-bit                      2580   3.5-6.5   (+3 -6 =1 )    1.0  -103
 - Nawito 1.1d                             2577   5.0-5.0   (+4 -4 =2 )    3.5   +30
 - K2 0.87                                 2571   5.5-4.5   (+3 -2 =5 )    3.6   +55
 - Marvin 2.1.0 64-bit                     2556   6.5-3.5   (+4 -1 =5 )   26.5  +114
 - SOS 5.1                                 2551   3.5-6.5   (+1 -4 =5 )   38.3  -101
 - Capivara LK 0.09b02g 64-bit             2551   9.5-8.5   (+8 -7 =3 )   38.4   +27
 - Minic 0.43 64-bit                       2549   5.5-4.5   (+3 -2 =5 )   44.2   +33
 - Coiled 0.4 64-bit                       2548   7.0-7.0   (+3 -3 =8 )   46.4    -2
 - JikChess 0.02 64-bit                    2545   6.0-8.0   (+4 -6 =4 )   56.5   -55
 - Francesca MAD 0.19                      2543   5.0-5.0   (+2 -2 =6 )   62.5    -4
 - tomitankChess 1.4 64-bit                2541   2.0-2.0   (+1 -1 =2 )   66.5    +5
 - Ghost 3.1 64-bit                        2539   3.5-4.5   (+3 -4 =1 )   72.7   -61
 - Ghost 3 64-bit                          2531   6.5-3.5   (+6 -3 =1 )   87.3  +112
 - Maverick 1.5 64-bit                     2523   8.5-9.5   (+5 -6 =7 )   97.7   -41
 - chess22k 1.3 64-bit                     2521   5.5-4.5   (+4 -3 =3 )   95.8   +19
 - Carballo 1.4 64-bit                     2519   3.5-6.5   (+0 -3 =7 )   96.4  -120
 - nanoSzachy 4.1 64-bit                   2517   8.0-6.0   (+5 -3 =6 )   98.9   +21
 - Hermann 2.8 64-bit                      2510   3.0-7.0   (+1 -5 =4 )   99.8  -179
 - CyberPagno 3.0 64-bit                   2503   9.5-4.5   (+8 -3 =3 )  100.0  +105
 - Shield 1.3.1 64-bit                     2493   8.5-9.5   (+4 -5 =9 )  100.0   -72
 - Betsabe II 1.75                         2490   2.0-2.0   (+2 -2 =0 )  100.0   -56
 - LittleThought 1.052 64-bit              2479   6.5-3.5   (+6 -3 =1 )  100.0   +65
 - Dorky 4.5 64-bit                        2479   5.5-2.5   (+4 -1 =3 )  100.0   +68
 - Pupsi2 0.09                             2476   7.0-3.0   (+7 -3 =0 )  100.0  +115
 - MadChess 2.2 64-bit                     2474  11.0-7.0   (+8 -4 =6 )  100.0   +11
 - Pepito 1.59.2 64-bit                    2472   7.0-3.0   (+5 -1 =4 )  100.0   +75
 - Cerebro 3.03d                           2461   6.0-4.0   (+3 -1 =6 )  100.0   -21
 - Bruja 1.9.1 64-bit                      2456   6.5-3.5   (+6 -3 =1 )  100.0   +51
 - Schooner 1.7.0 64-bit                   2446  10.5-3.5   (+10-3 =1 )  100.0  +128
 - Nemeton 1.51                            2426   7.0-3.0   (+5 -1 =4 )  100.0   +18
 - Lozza 1.17a 64-bit                      2417   8.0-6.0   (+6 -4 =4 )  100.0   -70
 - Shallow r694 64-bit                     2415   8.5-5.5   (+4 -1 =9 )  100.0   -64
 - Eeyore 1.52 64-bit                      2414   9.0-1.0   (+8 -0 =2 )  100.0  +192
 - Monolith 0.3 64-bit                     2386   7.0-3.0   (+6 -2 =2 )  100.0    +7

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024