CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Counter 2.0.2 64-bit in CCRL 40/40, 2019-12-07
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Counter 2.0.2 64-bit has no rank with rating of 2559 Elo points (+25 -26),
based on 500 games: 172 wins, 150 losses and 178 draws
Score: 52.2%, Average opponent: −16.1, Draws: 35.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RuyDos 1.0.2 64-bit                2656   4.5-5.5   (+2 -3 =5 )    0.0   +65
 - Minic 0.47 64-bit                  2656   3.5-4.5   (+2 -3 =3 )    0.0   +54
 - Asymptote 0.5 64-bit               2646   5.0-9.0   (+1 -5 =8 )    0.0    +8
 - ECE X3 64-bit                      2644   1.5-8.5   (+0 -7 =3 )    0.0  -165
 - Gandalf 7 64-bit                   2643   4.5-5.5   (+2 -3 =5 )    0.0   +56
 - Orion 0.6 64-bit                   2632   5.5-6.5   (+4 -5 =3 )    0.0   +49
 - Ruffian 2.1.0                      2623   4.0-6.0   (+1 -3 =6 )    0.0    +8
 - Sloppy 0.2.2 64-bit                2611   4.0-6.0   (+3 -5 =2 )    0.0   -22
 - Ethereal 8.05 64-bit               2598   1.5-8.5   (+0 -7 =3 )    2.1  -210
 - Nawito 1812                        2596   5.0-3.0   (+3 -1 =4 )    1.2  +107
 - Muse 0.953 64-bit                  2595   0.5-3.5   (+0 -3 =1 )    1.0  -247
 - GreKo 2016 64-bit                  2592   4.5-5.5   (+2 -3 =5 )    2.8    +9
 - Brutus 8.05 64-bit                 2589   3.5-6.5   (+3 -6 =1 )    4.1   -92
 - Nawito 1.1d                        2583   5.0-5.0   (+4 -4 =2 )   10.6   +24
 - K2 0.87                            2582   5.5-4.5   (+3 -2 =5 )    7.1   +50
 - Marvin 2.1.0 64-bit                2580   6.5-3.5   (+4 -1 =5 )   13.1  +112
 - Minic 0.43 64-bit                  2567   5.5-4.5   (+3 -2 =5 )   34.0   +35
 - Coiled 0.4 64-bit                  2563   7.0-7.0   (+3 -3 =8 )   41.3    +1
 - SOS 5.1                            2563   3.5-6.5   (+1 -4 =5 )   39.8   -89
 - Capivara LK 0.09b02g 64-bit        2560   9.5-8.5   (+8 -7 =3 )   48.5   +20
 - Francesca MAD 0.19                 2557   5.0-5.0   (+2 -2 =6 )   55.5    -2
 - JikChess 0.02 64-bit               2557   6.0-8.0   (+4 -6 =4 )   56.9   -47
 - tomitankChess 1.4 64-bit           2554   2.0-2.0   (+1 -1 =2 )   61.4    +5
 - Ghost 3.1 64-bit                   2548   3.5-4.5   (+3 -4 =1 )   76.8   -56
 - Ghost 3 64-bit                     2548   6.5-3.5   (+6 -3 =1 )   72.8  +105
 - chess22k 1.3 64-bit                2537   5.5-4.5   (+4 -3 =3 )   90.1   +15
 - Maverick 1.5 64-bit                2533   8.5-9.5   (+5 -6 =7 )   96.3   -40
 - Carballo 1.4 64-bit                2533   3.5-6.5   (+0 -3 =7 )   92.6  -105
 - nanoSzachy 4.1 64-bit              2529   8.0-6.0   (+5 -3 =6 )   97.8   +14
 - Hermann 2.8 64-bit                 2529   3.0-7.0   (+1 -5 =4 )   97.7  -157
 - CyberPagno 3.0 64-bit              2511   9.5-4.5   (+8 -3 =3 )   99.9   +83
 - Shield 1.3.1 64-bit                2509   8.5-9.5   (+4 -5 =9 )   99.9   -65
 - Betsabe II 1.75                    2507   2.0-2.0   (+2 -2 =0 )   99.9   -52
 - LittleThought 1.052 64-bit         2500   6.5-3.5   (+6 -3 =1 )  100.0   +59
 - Dorky 4.5 64-bit                   2499   5.5-2.5   (+4 -1 =3 )  100.0   +56
 - Pupsi2 0.09                        2497   7.0-3.0   (+7 -3 =0 )  100.0  +114
 - Pepito 1.59 64-bit                 2492   7.0-3.0   (+5 -1 =4 )  100.0   +68
 - MadChess 2.2 64-bit                2491  11.0-7.0   (+8 -4 =6 )  100.0    +5
 - Cerebro 3.03d                      2481   6.0-4.0   (+3 -1 =6 )  100.0   -22
 - Bruja 1.9.1 64-bit                 2478   6.5-3.5   (+6 -3 =1 )  100.0   +43
 - Schooner 1.7.0 64-bit              2469  10.5-3.5   (+10-3 =1 )  100.0  +126
 - Nemeton 1.51                       2452   7.0-3.0   (+5 -1 =4 )  100.0   +16
 - Eeyore 1.52 64-bit                 2444   9.0-1.0   (+8 -0 =2 )  100.0  +212
 - Shallow r694 64-bit                2443   8.5-5.5   (+4 -1 =9 )  100.0   -59
 - Lozza 1.17a 64-bit                 2442   8.0-6.0   (+6 -4 =4 )  100.0   -65
 - Monolith 0.3 64-bit                2416   7.0-3.0   (+6 -2 =2 )  100.0   +10


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019