CCRL 40/15
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 1'114'202 games
played by 2'605 programs

White wins: 385'748 (34.6%)
Black wins: 286'303 (25.7%)
Draws: 442'151 (39.7%)
White score: 54.5%

Engine Details

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Counter 2.7 64-bit in CCRL 40/15, 2020-01-18
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, 2005-2020, 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 (+27 -27),
based on 448 games: 145 wins, 120 losses and 183 draws
Score: 52.8%, Average opponent: −19.4, Draws: 40.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pirarucu 2.3.8 64-bit              2851   3.5-4.5   (+1 -2 =5 )    0.0  +141
 - Bright 0.4a                        2776   3.5-6.5   (+1 -4 =5 )    0.0   +12
 - RubiChess 1.1 64-bit               2774   1.5-6.5   (+1 -6 =1 )    0.0  -159
 - Glaurung 2.1 64-bit                2768   4.0-6.0   (+2 -4 =4 )    0.0   +32
 - Godel 4.0.7 64-bit                 2759   5.5-4.5   (+3 -2 =5 )    0.0  +117
 - Shield 2.1 64-bit                  2728   2.5-7.5   (+2 -7 =1 )    0.0  -151
 - Devel 2.0000                       2725   4.0-6.0   (+2 -4 =4 )    0.0    -6
 - ProDeo 2.2                         2723   5.5-4.5   (+3 -2 =5 )    0.1   +77
 - Octochess r4984 64-bit             2723   1.5-8.5   (+0 -7 =3 )    0.8  -204
 - GreKo 2018.08 64-bit               2716   2.5-3.5   (+1 -2 =3 )    0.6    -2
 - GreKo 2018.07 64-bit               2708   2.0-6.0   (+0 -4 =4 )    1.2  -111
 - Cheese 1.9 64-bit                  2704   6.0-4.0   (+3 -1 =6 )    2.2   +89
 - Scorpio 2.8.5 MCTS 64-bit          2704   4.5-5.5   (+2 -3 =5 )    2.6     0
 - Pirarucu 2.2.2 64-bit              2697   7.5-2.5   (+7 -2 =1 )    7.4  +227
 - Frenzee Feb08 32-bit               2695   4.5-5.5   (+3 -4 =3 )    7.2    -9
 - Booot 4.15.0                       2693   3.5-6.5   (+0 -3 =7 )    9.6   -60
 - Delfi 5.4                          2689   5.0-5.0   (+2 -2 =6 )   13.5   +19
 - Crafty 23.1 32-bit                 2687   3.5-6.5   (+2 -5 =3 )   20.0   -88
 - Gogobello 1.4 64-bit               2687   7.0-3.0   (+5 -1 =4 )   18.5  +139
 - WyldChess 1.51 64-bit              2684   6.0-4.0   (+3 -1 =6 )   25.0   +62
 - chess22k 1.4 64-bit                2674   3.0-7.0   (+1 -5 =4 )   47.7  -119
 - Arminius 2017-01-01 64-bit         2673   5.0-5.0   (+2 -2 =6 )   51.0     0
 - RedQueen 1.1.3 64-bit              2669   5.0-5.0   (+3 -3 =4 )   58.7     0
 - Floyd 0.9 64-bit                   2658   6.5-3.5   (+4 -1 =5 )   83.5   +72
 - Cyrano 0.6b17 64-bit               2648   5.5-4.5   (+3 -2 =5 )   92.7    +6
 - CM10th Guardian                    2639   5.5-4.5   (+5 -4 =1 )   96.6    +2
 - DanaSah 7.3                        2639   3.0-7.0   (+0 -4 =6 )   98.7  -145
 - Amoeba 1.2 64-bit                  2639   6.0-4.0   (+4 -2 =4 )   97.1   +25
 - Igel 1.1 64-bit                    2627   3.5-2.5   (+2 -1 =3 )   99.3    +5
 - NoraGrace 2.0 64-bit               2625   5.5-4.5   (+5 -4 =1 )   99.9    -5
 - Nebula 2.0 64-bit                  2621   5.5-4.5   (+4 -3 =3 )  100.0   -11
 - Sloppy 0.2.2 64-bit                2611   6.5-3.5   (+5 -2 =3 )  100.0   +37
 - Monolith 0.4 64-bit                2607   5.0-5.0   (+2 -2 =6 )  100.0   -69
 - Amyan 1.72                         2590   6.5-3.5   (+4 -1 =5 )  100.0    +3
 - Brutus 8.05 64-bit                 2589   6.0-4.0   (+4 -2 =4 )  100.0   -24
 - Petir 4.39                         2589   7.0-3.0   (+4 -0 =6 )  100.0   +27
 - GarboChess 3.0 64-bit              2586   6.0-4.0   (+4 -2 =4 )  100.0   -18
 - Jellyfish 1.1 64-bit               2579   7.5-2.5   (+5 -0 =5 )  100.0   +57
 - Delocto 0.6 64-bit                 2577   6.5-3.5   (+3 -0 =7 )  100.0   -12
 - Schooner 1.8 64-bit                2567   5.5-4.5   (+3 -2 =5 )  100.0   -74
 - Coiled 0.4 64-bit                  2563   5.0-5.0   (+2 -2 =6 )  100.0  -110
 - tomitankChess 1.4 64-bit           2555   8.5-1.5   (+8 -1 =1 )  100.0  +192
 - RubiChess 0.9 64-bit               2553   6.5-3.5   (+6 -3 =1 )  100.0     0
 - Betsabe II 1.84                    2543   7.5-4.5   (+6 -3 =3 )  100.0   -39
 - Carballo 1.4 64-bit                2533   7.0-3.0   (+6 -2 =2 )  100.0    +5
 - Marvin 2.0.0 64-bit                2532   8.0-2.0   (+7 -1 =2 )  100.0   +85


Created in 2005-2013 by CCRL team
Last games added on January 18, 2020