CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Counter 2.0.1 64-bit in CCRL 40/4, 2019-09-14
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 2.0.1 64-bit has no rank with rating of 2546 Elo points (+19 -19),
based on 924 games: 270 wins, 389 losses and 265 draws
Score: 43.6%, Average opponent: +43.0, Draws: 28.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Djinn 1.021 64-bit                 2676  11.5-18.5  (+7 -14=9 )    0.0   +52
 - RuyDos 1.0.2 64-bit                2669   8.0-21.0  (+4 -17=8 )    0.0   -35
 - Alaric 707                         2663  11.5-18.5  (+8 -15=7 )    0.0   +35
 - Ethereal 8.16 64-bit               2629  12.0-19.0  (+9 -16=6 )    0.0    -3
 - WildCat 8                          2623  18.5-13.5  (+12-7 =13)    0.0  +127
 - Movei 00.8.438 (10 10 10)          2622  15.0-17.0  (+10-12=10)    0.0   +53
 - Philou 3.7.1 64-bit                2620   7.5-24.5  (+4 -21=7 )    0.0  -126
 - GreKo 2016 64-bit                  2619  14.0-18.0  (+5 -9 =18)    0.0   +37
 - Zarkov 6.55                        2617   8.5-20.5  (+5 -17=7 )    0.0   -76
 - Slow Chess Blitz WV2.1             2615   9.0-23.0  (+5 -19=8 )    0.0   -89
 - Rotor 0.8                          2612  10.5-21.5  (+6 -17=9 )    0.0   -53
 - Jellyfish 1.1 64-bit               2610   9.0-23.0  (+3 -17=12)    0.0   -77
 - Glass 2.0 64-bit                   2610  12.5-17.5  (+6 -11=13)    0.0   +14
 - Ruffian 2.1.0                      2609  10.0-22.0  (+5 -17=10)    0.0   -63
 - GarboChess 2.20 64-bit             2607  12.0-20.0  (+9 -17=6 )    0.0   -30
 - Amyan 1.72                         2604   8.5-23.5  (+4 -19=9 )    0.0  -107
 - Pharaon 3.5.1                      2603  13.5-18.5  (+10-15=7 )    0.0    +1
 - Floyd 0.9 64-bit                   2584  15.0-17.0  (+14-16=2 )    0.0   +10
 - Muse 0.953 64-bit                  2583  11.0-20.0  (+6 -15=10)    0.1   -58
 - Hamsters 0.7.1                     2578  11.0-21.0  (+5 -15=12)    0.1   -68
 - Pseudo 0.7c                        2575  14.0-16.0  (+10-12=8 )    0.2    +5
 - SOS 5.1                            2573  13.5-16.5  (+8 -11=11)    0.4    -6
 - Maverick 1.5 64-bit                2569  14.0-14.0  (+10-10=8 )    1.7   +23
 - Aristarch 4.50                     2566  16.0-14.0  (+13-11=6 )    2.6   +46
 - AnMon 5.75                         2539  18.0-12.0  (+14-8 =8 )   74.1   +65
 - Shield 1.3.1 64-bit                2539  17.5-12.5  (+14-9 =7 )   69.9   +54
 - Pupsi2 0.09                        2537  19.0-11.0  (+13-5 =12)   76.8   +76
 - Little Goliath Evolution 3.12      2505  18.0-12.0  (+14-8 =8 )  100.0   +30
 - LittleThought 1.052 64-bit         2452  21.5-8.5   (+18-5 =7 )  100.0   +65
 - Matacz 1.4                         2446  22.5-7.5   (+19-4 =7 )  100.0   +85


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019