CCRL 40/4
Downloads and Statistics
August 10, 2019
Testing summary:
Total: 2'081'140 games
played by 2'415 programs
27982 CPU days (X2 4600+)

White wins: 808'296 (38.8%)
Black wins: 653'685 (31.4%)
Draws: 619'159 (29.8%)
White score: 53.7%

Engine Details

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Counter 2.0.2 64-bit in CCRL 40/4, 2019-08-10
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/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: +1.2, Draws: 26.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RedQueen 1.1.98 64-bit             2670   0.5-0.5   (+0 -0 =1 )    0.0  +125
 - ECE X3 64-bit                      2655   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Gogobello 1.3 64-bit               2653  17.0-43.0  (+11-37=12)    0.0   -84
 - Cyrano 0.6b17 64-bit               2641   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)    7.9   +24
 - K2 0.87                            2586   9.0-21.0  (+5 -17=8 )   24.8  -131
 - Pseudo 0.7c                        2575   0.0-1.0   (+0 -1 =0 )   48.9  -INF
 - Maverick 1.5 64-bit                2569  14.5-16.5  (+12-14=5 )   63.6   -32
 - Aristarch 4.50                     2565  18.5-11.5  (+14-7 =9 )   73.1   +69
 - nanoSzachy 4.1 64-bit              2557   1.0-0.0   (+1 -0 =0 )   87.1  +INF
 - Brutus 8.05 64-bit                 2555  20.0-10.0  (+16-6 =8 )   89.9   +99
 - Ghost 3.1 64-bit                   2551  13.0-17.0  (+10-14=6 )   93.0   -76
 - Shield 1.3.1 64-bit                2539  18.0-12.0  (+15-9 =6 )   98.5   +36
 - Capivara LK 0.09b02g 64-bit        2538  14.0-15.0  (+8 -9 =12)   98.7   -48
 - Pupsi2 0.09                        2536  20.5-10.5  (+15-5 =11)   99.1   +65
 - Little Goliath Evolution 3.12      2504   0.5-0.5   (+0 -0 =1 )  100.0   -40
 - tomitankChess 1.4 64-bit           2495  25.0-4.0   (+23-2 =4 )  100.0  +228
 - LittleThought 1.052 64-bit         2453   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Ares 1.005.2 64-bit                2440   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Gaia 3.5 64-bit                    2424   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Giraffe 20161023 64-bit            2368   0.0-1.0   (+0 -1 =0 )  100.0  -INF


Created in 2005-2013 by CCRL team
Last games added on August 10, 2019