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 2.7 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 2.7 64-bit has no rank with rating of 2673 Elo points (+21 -21),
based on 524 games: 170 wins, 150 losses and 204 draws
Score: 51.9%, Average opponent: −14.6, Draws: 38.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Pirarucu 2.3.8 64-bit                   2865   3.5-4.5   (+1 -2 =5 )    0.0  +148
 - RubiChess 1.1 64-bit                    2788   1.5-6.5   (+1 -6 =1 )    0.0  -156
 - Bright 0.4a                             2784   3.5-6.5   (+1 -4 =5 )    0.0    +8
 - Glaurung 2.1 64-bit                     2772   4.0-6.0   (+2 -4 =4 )    0.0   +27
 - Godel 4.0.7 64-bit                      2765   5.5-4.5   (+3 -2 =5 )    0.0  +129
 - Odonata 0.6.2 64-bit                    2757   5.0-5.0   (+4 -4 =2 )    0.0   +84
 - Zangdar 2.17.09 64-bit                  2754   6.0-6.0   (+4 -4 =4 )    0.0   +81
 - Clovis 2.0 64-bit                       2742   6.0-10.0  (+3 -7 =6 )    0.0   -21
 - Devel 2.0000                            2728   4.0-6.0   (+2 -4 =4 )    0.0   -13
 - Octochess r4984 64-bit                  2728   1.5-8.5   (+0 -7 =3 )    0.0  -207
 - GreKo 2018.08 64-bit                    2725   2.5-3.5   (+1 -2 =3 )    0.0    -1
 - ProDeo 2.2                              2722   5.5-4.5   (+3 -2 =5 )    0.0   +82
 - Shield 2.1 64-bit                       2713   2.5-7.5   (+2 -7 =1 )    0.0  -181
 - GreKo 2018.07 64-bit                    2710   2.0-6.0   (+0 -4 =4 )    0.2  -127
 - KnightX 3.3 64-bit                      2706   5.0-5.0   (+3 -3 =4 )    1.4   +28
 - Cheese 1.9 64-bit                       2706   6.0-4.0   (+3 -1 =6 )    0.5  +100
 - Scorpio 2.8.5 MCTS 64-bit               2705   4.5-5.5   (+2 -3 =5 )    0.8    -5
 - Pirarucu 2.2.2 64-bit                   2696   7.5-2.5   (+7 -2 =1 )    4.5  +237
 - Frenzee Feb08 32-bit                    2692   4.5-5.5   (+3 -4 =3 )    5.6   -18
 - Booot 4.15.0                            2692   3.5-6.5   (+0 -3 =7 )    6.5   -73
 - Delfi 5.4                               2688   5.0-5.0   (+2 -2 =6 )   10.8   +19
 - Gogobello 1.4 64-bit                    2686   7.0-3.0   (+5 -1 =4 )   15.6  +157
 - Crafty 23.1 32-bit                      2683   3.5-6.5   (+2 -5 =3 )   23.6  -110
 - WyldChess 1.51 64-bit                   2680   6.0-4.0   (+3 -1 =6 )   28.4   +68
 - chess22k 1.4 64-bit                     2671   3.0-7.0   (+1 -5 =4 )   55.0  -139
 - Arminius 2017-01-01 64-bit              2670   5.0-5.0   (+2 -2 =6 )   60.1    -3
 - Lishex 1.1.1 64-bit                     2670   9.0-11.0  (+8 -10=2 )   59.9   -50
 - RedQueen 1.1.3 64-bit                   2668   5.0-5.0   (+3 -3 =4 )   65.4     0
 - Floyd 0.9 64-bit                        2652   6.5-3.5   (+4 -1 =5 )   95.6   +82
 - Cyrano 0.6b17 64-bit                    2640   5.5-4.5   (+3 -2 =5 )   99.3    +4
 - DanaSah 7.3                             2637   3.0-7.0   (+0 -4 =6 )   99.8  -163
 - Amoeba 1.2 64-bit                       2637   6.0-4.0   (+4 -2 =4 )   99.3   +34
 - CM10th Guardian                         2637   5.5-4.5   (+5 -4 =1 )   99.4    +4
 - Nawito 22.05 64-bit                     2630   4.5-3.5   (+3 -2 =3 )   99.9    +2
 - Igel 1.1 64-bit                         2623   3.5-2.5   (+2 -1 =3 )   99.9    +9
 - Nebula 2.0 64-bit                       2618   5.5-4.5   (+4 -3 =3 )  100.0    -7
 - NoraGrace 2.0 64-bit                    2616   5.5-4.5   (+5 -4 =1 )  100.0    -9
 - Sloppy 0.2.2 64-bit                     2607   6.5-3.5   (+5 -2 =3 )  100.0   +46
 - Monolith 0.4 64-bit                     2601   5.0-5.0   (+2 -2 =6 )  100.0   -76
 - Petir 4.39                              2581   7.0-3.0   (+4 -0 =6 )  100.0   +35
 - Amyan 1.72                              2580   6.5-3.5   (+4 -1 =5 )  100.0    +7
 - Brutus 8.05 64-bit                      2580   6.0-4.0   (+4 -2 =4 )  100.0   -21
 - GarboChess 3.0 64-bit                   2573   6.0-4.0   (+4 -2 =4 )  100.0   -19
 - Jellyfish 1.1 64-bit                    2570   7.5-2.5   (+5 -0 =5 )  100.0   +64
 - Delocto 0.6 64-bit                      2568   6.5-3.5   (+3 -0 =7 )  100.0    -9
 - Schooner 1.8 64-bit                     2555   5.5-4.5   (+3 -2 =5 )  100.0   -80
 - Coiled 0.4 64-bit                       2548   5.0-5.0   (+2 -2 =6 )  100.0  -125
 - tomitankChess 1.4 64-bit                2541   8.5-1.5   (+8 -1 =1 )  100.0  +180
 - RubiChess 0.9 64-bit                    2539   6.5-3.5   (+6 -3 =1 )  100.0    -2
 - Betsabe II 1.84                         2533   7.5-4.5   (+6 -3 =3 )  100.0   -37
 - Carballo 1.4 64-bit                     2519   7.0-3.0   (+6 -2 =2 )  100.0    +9
 - Marvin 2.0.0 64-bit                     2515   8.0-2.0   (+7 -1 =2 )  100.0   +80

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