CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Engine Details

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Counter 2.0.2 64-bit in CCRL 40/15, 2021-04-10
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Counter 2.0.2 64-bit has no rank with rating of 2561 Elo points (+26 -25),
based on 500 games: 172 wins, 150 losses and 178 draws
Score: 52.2%, Average opponent: −16.4, Draws: 35.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Minic 0.47 64-bit                       2657   3.5-4.5   (+2 -3 =3 )    0.0   +53
 - RuyDos 1.0.2 64-bit                     2656   4.5-5.5   (+2 -3 =5 )    0.0   +63
 - Asymptote 0.5 64-bit                    2650   5.0-9.0   (+1 -5 =8 )    0.0   +10
 - ECE X3 64-bit                           2645   1.5-8.5   (+0 -7 =3 )    0.0  -166
 - Gandalf 7 64-bit                        2644   4.5-5.5   (+2 -3 =5 )    0.0   +55
 - Orion 0.6 64-bit                        2628   5.5-6.5   (+4 -5 =3 )    0.0   +43
 - Ruffian 2.1.0                           2624   4.0-6.0   (+1 -3 =6 )    0.0    +7
 - Sloppy 0.2.2 64-bit                     2612   4.0-6.0   (+3 -5 =2 )    0.0   -23
 - Ethereal 8.05 64-bit                    2599   1.5-8.5   (+0 -7 =3 )    2.3  -211
 - Nawito 1812                             2599   5.0-3.0   (+3 -1 =4 )    1.0  +108
 - Muse 0.953 64-bit                       2595   0.5-3.5   (+0 -3 =1 )    1.2  -249
 - GreKo 2016 64-bit                       2593   4.5-5.5   (+2 -3 =5 )    3.0    +8
 - Brutus 8.05 64-bit                      2589   3.5-6.5   (+3 -6 =1 )    4.4   -94
 - Nawito 1.1d                             2585   5.0-5.0   (+4 -4 =2 )   10.8   +24
 - K2 0.87                                 2584   5.5-4.5   (+3 -2 =5 )    7.4   +50
 - Marvin 2.1.0 64-bit                     2583   6.5-3.5   (+4 -1 =5 )   12.3  +113
 - Minic 0.43 64-bit                       2569   5.5-4.5   (+3 -2 =5 )   34.4   +35
 - SOS 5.1                                 2564   3.5-6.5   (+1 -4 =5 )   42.3   -90
 - Coiled 0.4 64-bit                       2564   7.0-7.0   (+3 -3 =8 )   42.1     0
 - Capivara LK 0.09b02g 64-bit             2562   9.5-8.5   (+8 -7 =3 )   46.7   +20
 - Francesca MAD 0.19                      2558   5.0-5.0   (+2 -2 =6 )   57.5    -3
 - JikChess 0.02 64-bit                    2558   6.0-8.0   (+4 -6 =4 )   56.9   -48
 - Ghost 3 64-bit                          2558   6.5-3.5   (+6 -3 =1 )   57.1  +113
 - tomitankChess 1.4 64-bit                2556   2.0-2.0   (+1 -1 =2 )   61.1    +5
 - Ghost 3.1 64-bit                        2552   3.5-4.5   (+3 -4 =1 )   74.0   -54
 - chess22k 1.3 64-bit                     2538   5.5-4.5   (+4 -3 =3 )   90.4   +14
 - Maverick 1.5 64-bit                     2537   8.5-9.5   (+5 -6 =7 )   95.4   -38
 - Carballo 1.4 64-bit                     2534   3.5-6.5   (+0 -3 =7 )   92.5  -106
 - nanoSzachy 4.1 64-bit                   2534   8.0-6.0   (+5 -3 =6 )   96.2   +17
 - Hermann 2.8 64-bit                      2529   3.0-7.0   (+1 -5 =4 )   98.2  -159
 - CyberPagno 3.0 64-bit                   2515   9.5-4.5   (+8 -3 =3 )   99.9   +85
 - Shield 1.3.1 64-bit                     2511   8.5-9.5   (+4 -5 =9 )   99.9   -65
 - Betsabe II 1.75                         2509   2.0-2.0   (+2 -2 =0 )   99.9   -52
 - Pupsi2 0.09                             2500   7.0-3.0   (+7 -3 =0 )  100.0  +115
 - Dorky 4.5 64-bit                        2500   5.5-2.5   (+4 -1 =3 )  100.0   +55
 - LittleThought 1.052 64-bit              2497   6.5-3.5   (+6 -3 =1 )  100.0   +54
 - Pepito 1.59.2 64-bit                    2495   7.0-3.0   (+5 -1 =4 )  100.0   +69
 - MadChess 2.2 64-bit                     2493  11.0-7.0   (+8 -4 =6 )  100.0    +5
 - Cerebro 3.03d                           2481   6.0-4.0   (+3 -1 =6 )  100.0   -24
 - Bruja 1.9.1 64-bit                      2479   6.5-3.5   (+6 -3 =1 )  100.0   +42
 - Schooner 1.7.0 64-bit                   2471  10.5-3.5   (+10-3 =1 )  100.0  +126
 - Nemeton 1.51                            2454   7.0-3.0   (+5 -1 =4 )  100.0   +16
 - Lozza 1.17a 64-bit                      2444   8.0-6.0   (+6 -4 =4 )  100.0   -65
 - Shallow r694 64-bit                     2443   8.5-5.5   (+4 -1 =9 )  100.0   -61
 - Eeyore 1.52 64-bit                      2442   9.0-1.0   (+8 -0 =2 )  100.0  +208
 - Monolith 0.3 64-bit                     2417   7.0-3.0   (+6 -2 =2 )  100.0    +9


Created in 2005-2013 by CCRL team
Last games added on April 10, 2021