CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
EXchess 7.97b 64-bit 4CPU in CCRL 40/4, 2019-07-20
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:
EXchess 7.97b 64-bit 4CPU is #58 with rating of 3013 Elo points (+18 -18),
based on 1076 games: 271 wins, 401 losses and 404 draws
Score: 44.0%, Average opponent: +41.3, Draws: 37.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Fritz 16 64-bit 4CPU               3227   7.0-23.0  (+5 -21=4 )    0.0    -2
 - Senpai 2.0 64-bit 4CPU             3176   7.5-22.5  (+4 -19=7 )    0.0   -23
 - Laser 1.5 64-bit 4CPU              3171   8.5-21.5  (+3 -16=11)    0.0   +12
 - Arasan 20.4.1 64-bit 4CPU          3144  14.5-15.5  (+10-11=9 )    0.0  +118
 - Deep Fritz 14 64-bit 4CPU          3143  13.5-36.5  (+6 -29=15)    0.0   -29
 - Strelka 5.5 64-bit                 3140  13.0-17.0  (+8 -12=10)    0.0   +81
 - Protector 1.9.0 64-bit 4CPU        3127  12.0-28.0  (+5 -21=14)    0.0   -19
 - Vajolet2 2.5 64-bit 4CPU           3125  11.5-20.5  (+5 -14=13)    0.0   +22
 - Defenchess (SCTR) 1.1f 64-bit 4CPU 3120  12.5-17.5  (+6 -11=13)    0.0   +54
 - Nemorino 4.00 64-bit 4CPU          3113   8.0-22.0  (+3 -17=10)    0.0   -56
 - Demolito 2018-10-29 64-bit 4CPU    3103  13.0-21.0  (+8 -16=10)    0.0   +10
 - Ethereal 9.00 64-bit 4CPU          3089  23.0-40.0  (+12-29=22)    0.0   -13
 - Vajolet2 2.4 64-bit 4CPU           3082  11.5-18.5  (+5 -12=13)    0.0    -6
 - Pirarucu 2.9.5 64-bit 4CPU         3082  10.5-18.5  (+3 -11=15)    0.0   -12
 - Wasp 2.6 64-bit 4CPU               3075  21.5-39.5  (+10-28=23)    0.0   -32
 - Crafty 25.2 64-bit 4CPU            3057  28.0-34.0  (+15-21=26)    0.0   +14
 - Bobcat 8.0 64-bit 4CPU             3055  32.0-29.0  (+19-16=26)    0.0   +58
 - Rodent III 0.232 64-bit 4CPU       3049  12.5-17.5  (+7 -12=11)    0.2   -17
 - Ethereal 8.81 64-bit 4CPU          3030  12.0-18.0  (+7 -13=10)   10.9   -49
 - Demolito 2017-08-26 64-bit 4CPU    3003  16.0-14.0  (+11-9 =10)   75.7   +12
 - Tucano 7.00 64-bit 4CPU            2995  18.5-13.5  (+12-7 =13)   91.6   +30
 - Scorpio 2.8 64-bit 4CPU            2994  17.0-23.0  (+7 -13=20)   93.3   -63
 - Scorpio 2.7.9 64-bit 4CPU          2982  17.0-13.0  (+9 -5 =16)   97.9    +9
 - Gaviota 1.0 64-bit 4CPU            2971  20.0-10.0  (+13-3 =14)  100.0   +58
 - Toga II 4.0 64-bit 4CPU            2963  13.5-16.5  (+9 -12=9 )  100.0   -84
 - DisasterArea 1.65 64-bit 4CPU      2933  22.0-8.0   (+15-1 =14)  100.0   +60
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2927  20.0-12.0  (+13-5 =14)  100.0    -8
 - MinkoChess 1.3 64-bit 4CPU         2922  15.0-15.0  (+8 -8 =14)  100.0   -88
 - Tornado 8.0 64-bit 4CPU            2865  19.5-10.5  (+15-6 =9 )  100.0   -45
 - BugChess2 1.9 64-bit 4CPU          2843  22.5-7.5   (+18-3 =9 )  100.0    +5


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019