CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Counter 2.0.2 64-bit in CCRL 40/4, 2019-10-12
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Counter 2.0.2 64-bit has no rank with rating of 2575 Elo points (+28 -28),
based on 430 games: 156 wins, 159 losses and 115 draws
Score: 49.7%, Average opponent: +2.0, Draws: 26.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RedQueen 1.1.98 64-bit             2671   0.5-0.5   (+0 -0 =1 )    0.0  +126
 - ECE X3 64-bit                      2655   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Gogobello 1.3 64-bit               2654  17.0-43.0  (+11-37=12)    0.0   -83
 - Cyrano 0.6b17 64-bit               2642   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - WildCat 8                          2623  12.5-17.5  (+8 -13=9 )    0.1    -6
 - GreKo 2016 64-bit                  2619  11.5-18.5  (+6 -13=11)    0.3   -31
 - DanaSah 7.0                        2598  15.0-15.0  (+9 -9 =12)    8.1   +24
 - K2 0.87                            2586   9.0-21.0  (+5 -17=8 )   25.1  -131
 - Pseudo 0.7c                        2576   0.0-1.0   (+0 -1 =0 )   48.1  -INF
 - Maverick 1.5 64-bit                2570  14.5-16.5  (+12-14=5 )   64.5   -31
 - Aristarch 4.50                     2567  18.5-11.5  (+14-7 =9 )   72.3   +71
 - nanoSzachy 4.1 64-bit              2559   1.0-0.0   (+1 -0 =0 )   84.5  +INF
 - Brutus 8.05 64-bit                 2557  20.0-10.0  (+16-6 =8 )   88.8  +101
 - Ghost 3.1 64-bit                   2554  13.0-17.0  (+10-14=6 )   91.3   -73
 - Shield 1.3.1 64-bit                2539  18.0-12.0  (+15-9 =6 )   98.6   +36
 - Capivara LK 0.09b02g 64-bit        2537  14.0-15.0  (+8 -9 =12)   99.0   -49
 - Pupsi2 0.09                        2537  20.5-10.5  (+15-5 =11)   99.2   +66
 - Little Goliath Evolution 3.12      2505   0.5-0.5   (+0 -0 =1 )  100.0   -39
 - tomitankChess 1.4 64-bit           2496  25.0-4.0   (+23-2 =4 )  100.0  +229
 - LittleThought 1.052 64-bit         2452   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Ares 1.005.2 64-bit                2441   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Gaia 3.5 64-bit                    2425   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Giraffe 20161023 64-bit            2370   0.0-1.0   (+0 -1 =0 )  100.0  -INF


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019