CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Engine Details

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Counter 2.7 64-bit in CCRL 40/15, 2020-11-21
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 2674 Elo points (+27 -27),
based on 448 games: 145 wins, 120 losses and 183 draws
Score: 52.8%, Average opponent: −19.6, 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  +140
 - Bright 0.4a                             2776   3.5-6.5   (+1 -4 =5 )    0.0   +11
 - RubiChess 1.1 64-bit                    2775   1.5-6.5   (+1 -6 =1 )    0.0  -159
 - Glaurung 2.1 64-bit                     2769   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  +116
 - Shield 2.1 64-bit                       2730   2.5-7.5   (+2 -7 =1 )    0.0  -150
 - Devel 2.0000                            2725   4.0-6.0   (+2 -4 =4 )    0.0    -7
 - Octochess r4984 64-bit                  2723   1.5-8.5   (+0 -7 =3 )    0.9  -205
 - ProDeo 2.2                              2722   5.5-4.5   (+3 -2 =5 )    0.1   +75
 - GreKo 2018.08 64-bit                    2716   2.5-3.5   (+1 -2 =3 )    0.7    -3
 - GreKo 2018.07 64-bit                    2709   2.0-6.0   (+0 -4 =4 )    1.2  -111
 - Cheese 1.9 64-bit                       2705   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 )    2.9    -1
 - Pirarucu 2.2.2 64-bit                   2698   7.5-2.5   (+7 -2 =1 )    7.2  +227
 - Frenzee Feb08 32-bit                    2695   4.5-5.5   (+3 -4 =3 )    7.9   -10
 - Booot 4.15.0                            2693   3.5-6.5   (+0 -3 =7 )   10.5   -61
 - Delfi 5.4                               2689   5.0-5.0   (+2 -2 =6 )   14.6   +18
 - Gogobello 1.4 64-bit                    2688   7.0-3.0   (+5 -1 =4 )   18.4  +139
 - Crafty 23.1 32-bit                      2687   3.5-6.5   (+2 -5 =3 )   21.6   -89
 - WyldChess 1.51 64-bit                   2683   6.0-4.0   (+3 -1 =6 )   28.1   +60
 - RedQueen 1.1.3 64-bit                   2676   5.0-5.0   (+3 -3 =4 )   44.6    +6
 - chess22k 1.4 64-bit                     2674   3.0-7.0   (+1 -5 =4 )   49.3  -120
 - Arminius 2017-01-01 64-bit              2673   5.0-5.0   (+2 -2 =6 )   52.0    -1
 - Floyd 0.9 64-bit                        2658   6.5-3.5   (+4 -1 =5 )   84.4   +71
 - Cyrano 0.6b17 64-bit                    2650   5.5-4.5   (+3 -2 =5 )   92.2    +7
 - DanaSah 7.3                             2640   3.0-7.0   (+0 -4 =6 )   98.6  -145
 - Amoeba 1.2 64-bit                       2640   6.0-4.0   (+4 -2 =4 )   97.2   +25
 - CM10th Guardian                         2639   5.5-4.5   (+5 -4 =1 )   97.0    +1
 - Igel 1.1 64-bit                         2628   3.5-2.5   (+2 -1 =3 )   99.2    +5
 - NoraGrace 2.0 64-bit                    2623   5.5-4.5   (+5 -4 =1 )   99.9    -8
 - Nebula 2.0 64-bit                       2621   5.5-4.5   (+4 -3 =3 )  100.0   -12
 - Sloppy 0.2.2 64-bit                     2611   6.5-3.5   (+5 -2 =3 )  100.0   +36
 - Monolith 0.4 64-bit                     2609   5.0-5.0   (+2 -2 =6 )  100.0   -68
 - Petir 4.39                              2590   7.0-3.0   (+4 -0 =6 )  100.0   +27
 - Amyan 1.72                              2590   6.5-3.5   (+4 -1 =5 )  100.0    +2
 - Brutus 8.05 64-bit                      2589   6.0-4.0   (+4 -2 =4 )  100.0   -25
 - GarboChess 3.0 64-bit                   2586   6.0-4.0   (+4 -2 =4 )  100.0   -19
 - Jellyfish 1.1 64-bit                    2581   7.5-2.5   (+5 -0 =5 )  100.0   +58
 - Delocto 0.6 64-bit                      2580   6.5-3.5   (+3 -0 =7 )  100.0   -10
 - Schooner 1.8 64-bit                     2569   5.5-4.5   (+3 -2 =5 )  100.0   -73
 - Coiled 0.4 64-bit                       2564   5.0-5.0   (+2 -2 =6 )  100.0  -110
 - tomitankChess 1.4 64-bit                2556   8.5-1.5   (+8 -1 =1 )  100.0  +192
 - RubiChess 0.9 64-bit                    2555   6.5-3.5   (+6 -3 =1 )  100.0    +1
 - Betsabe II 1.84                         2546   7.5-4.5   (+6 -3 =3 )  100.0   -37
 - Carballo 1.4 64-bit                     2535   7.0-3.0   (+6 -2 =2 )  100.0    +6
 - Marvin 2.0.0 64-bit                     2534   8.0-2.0   (+7 -1 =2 )  100.0   +86


Created in 2005-2013 by CCRL team
Last games added on November 21, 2020