CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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Counter 2.9 64-bit in CCRL 40/15, 2020-03-28
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 2.9 64-bit has no rank with rating of 2715 Elo points (+24 -24),
based on 578 games: 183 wins, 188 losses and 207 draws
Score: 49.6%, Average opponent: +1.4, Draws: 35.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Zappa Mexico II 64-bit                  2854   0.5-0.5   (+0 -0 =1 )    0.0  +108
 - Spark 0.3 64-bit                        2836   3.5-6.5   (+0 -3 =7 )    0.0   +37
 - Deep Junior 11.1a 32-bit                2831   5.0-5.0   (+3 -3 =4 )    0.0  +111
 - Zurichess Neuchatel 64-bit              2826   3.0-7.0   (+0 -4 =6 )    0.0     0
 - Tucano 7.05 64-bit                      2824   3.0-7.0   (+0 -4 =6 )    0.0    -8
 - Godel 4.4.5 64-bit                      2815   5.0-5.0   (+3 -3 =4 )    0.0  +104
 - GNU Chess 5.60 64-bit                   2812   3.0-7.0   (+1 -5 =4 )    0.0   -35
 - The Baron 3.42 64-bit                   2798   3.0-7.0   (+2 -6 =2 )    0.0   -64
 - Marvin 3.1.0 64-bit                     2792  10.0-12.0  (+4 -6 =12)    0.0   +49
 - RuyDos 1.1.0 64-bit                     2786   2.0-8.0   (+1 -7 =2 )    0.0  -158
 - Counter 3.1 64-bit                      2785  23.5-36.5  (+12-25=23)    0.0     0
 - RubiChess 1.1 64-bit                    2775   3.0-1.0   (+3 -1 =0 )    0.0  +286
 - RofChade 1.0 64-bit                     2775  17.5-22.5  (+11-16=13)    0.0   +14
 - Godel 4.0.7 64-bit                      2759   3.0-9.0   (+0 -6 =6 )    0.2  -103
 - Ktulu 9                                 2754   5.0-5.0   (+3 -3 =4 )    0.2   +43
 - Carballo 1.7 64-bit                     2737   2.0-2.0   (+1 -1 =2 )    5.8   +22
 - Shield 2.1 64-bit                       2728   7.5-1.5   (+7 -1 =1 )   18.1  +302
 - Devel 2.0000                            2725   6.5-7.5   (+4 -5 =5 )   24.0   -14
 - GreKo 2018.08 64-bit                    2717   3.5-10.5  (+2 -9 =3 )   46.1  -188
 - Shield 2.0 64-bit                       2713   6.0-4.0   (+5 -3 =2 )   54.7   +71
 - Carballo 1.6 64-bit                     2710   2.5-7.5   (+1 -6 =3 )   61.3  -176
 - GreKo 2018.07 64-bit                    2709   1.5-2.5   (+0 -1 =3 )   66.5   -73
 - ProDeo 2.8                              2706  16.0-20.0  (+10-14=12)   72.8   -46
 - Cheese 1.9 64-bit                       2705   8.0-10.0  (+5 -7 =6 )   75.7   -48
 - Pirarucu 2.2.2 64-bit                   2698   5.5-8.5   (+4 -7 =3 )   87.3   -96
 - Gogobello 1.4 64-bit                    2688   8.0-10.0  (+3 -5 =10)   97.1   -58
 - WyldChess 1.51 64-bit                   2684   4.0-4.0   (+2 -2 =4 )   98.4   -31
 - chess22k 1.4 64-bit                     2674   5.5-4.5   (+3 -2 =5 )   99.3    -9
 - Arminius 2017-01-01 64-bit              2673  12.5-5.5   (+11-4 =3 )   99.8  +106
 - RedQueen 1.1.3 64-bit                   2669   6.5-3.5   (+5 -2 =3 )   99.7   +49
 - CM10th Lazarus                          2661   4.5-5.5   (+2 -3 =5 )   99.9   -85
 - tomitankChess 2.0 64-bit                2658  11.5-6.5   (+11-6 =1 )  100.0   +58
 - Winter 0.2 64-bit                       2655   7.5-2.5   (+6 -1 =3 )  100.0  +111
 - Laser 0.2.1 64-bit                      2648   7.0-3.0   (+4 -0 =6 )  100.0   +47
 - ECE X3 64-bit                           2645   3.0-1.0   (+2 -0 =2 )  100.0   +80
 - Gandalf 7 64-bit                        2644   4.5-5.5   (+3 -4 =3 )  100.0  -111
 - WyldChess 1.4 64-bit                    2640   5.5-4.5   (+4 -3 =3 )  100.0   -48
 - DanaSah 7.3                             2640   8.0-2.0   (+6 -0 =4 )  100.0  +120
 - K2 0.91                                 2616   6.0-4.0   (+4 -2 =4 )  100.0   -35
 - Donna 4.1 64-bit                        2608  21.0-9.0   (+17-5 =8 )  100.0   +35
 - Monolith 0.4 64-bit                     2608   6.5-3.5   (+4 -1 =5 )  100.0   -19
 - Schooner 1.83 64-bit                    2584   9.5-2.5   (+8 -1 =3 )  100.0   +83
 - Ghost 3.1 64-bit                        2548   3.5-1.5   (+3 -1 =1 )  100.0    -9
 - PostModernist 1016                      2418   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Galjoen 0.39 64-bit                     2387   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Butcher 1.64 64-bit                     2282   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on March 28, 2020