CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

Engine Details

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WChess 1.06 in CCRL 40/40, 2019-05-18
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
WChess 1.06 is #262-263 with rating of 2320 Elo points (+15 -15),
based on 1637 games: 593 wins, 570 losses and 474 draws
Score: 50.7%, Average opponent: −9.4, Draws: 29.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Hermann 2.4 32-bit                 2501   7.5-23.5  (+3 -19=9 )    0.0     0
 - Jumbo 0.6.66 64-bit                2490   8.0-32.0  (+4 -28=8 )    0.0   -61
 - Jumbo 0.6.96 64-bit                2481   8.5-31.5  (+3 -26=11)    0.0   -46
 - FrankWalter 2.2.8 64-bit           2456  15.0-25.0  (+11-21=8 )    0.0   +44
 - FrankWalter 2.3.3 64-bit           2446  15.0-25.0  (+10-20=10)    0.0   +34
 - Teki 2 64-bit                      2440  14.0-26.0  (+7 -19=14)    0.0   +20
 - King of Kings 2.56                 2426  13.5-26.5  (+7 -20=13)    0.0    -2
 - RomiChess P3n 64-bit               2417  11.0-29.0  (+6 -24=10)    0.0   -65
 - Queen 4.03                         2409  12.0-20.0  (+6 -14=12)    0.0   +11
 - Dragon 4.6                         2405  11.5-20.5  (+4 -13=15)    0.0     0
 - Amateur 2.82                       2389   7.0-5.0   (+6 -4 =2 )    0.0  +136
 - Sorgenkind 0.4                     2388  12.5-19.5  (+7 -14=11)    0.0    -5
 - DanaSah 2.73                       2388  11.5-20.5  (+4 -13=15)    0.0   -15
 - Galjoen 0.39 64-bit                2386  18.0-22.0  (+11-15=14)    0.0   +33
 - Ares GB 64-bit                     2386  13.0-17.0  (+9 -13=8 )    0.0   +15
 - Comet B68                          2383  14.0-26.0  (+11-23=6 )    0.0   -54
 - Dirty 0.99 OW5                     2382   6.0-5.0   (+4 -3 =4 )    0.0   +90
 - Zevra 2.1.1 r216 64-bit            2380  16.5-23.5  (+10-17=13)    0.0     0
 - Tytan 9.3                          2377   4.5-7.5   (+4 -7 =1 )    0.0   -41
 - OliThink 5.3.2 64-bit              2374  16.0-24.0  (+8 -16=16)    0.0   -10
 - Waxman 2017                        2369  16.5-23.5  (+6 -13=21)    0.0    -4
 - Amateur 2.86                       2369  16.5-23.5  (+10-17=13)    0.1    -7
 - Isa 2.0.64 64-bit                  2360  17.0-23.0  (+9 -15=16)    0.0    -7
 - Napoleon 1.8 64-bit                2341  13.5-18.5  (+8 -13=11)    3.8   -32
 - LittleThought 1.03 32-bit          2339   7.0-5.0   (+5 -3 =4 )    6.8   +78
 - Rodin 2.3a                         2339   6.5-5.5   (+5 -4 =3 )    9.6   +46
 - Daydreamer 1.5                     2335   7.0-5.0   (+5 -3 =4 )   12.8   +70
 - Asterisk 0.6                       2331  17.0-13.0  (+11-7 =12)   17.4   +53
 - Amundsen 0.80                      2328  22.5-17.5  (+16-11=13)   23.0   +51
 - FireFly 2.7.2 64-bit               2328  16.0-24.0  (+10-18=12)   23.7   -60
 - Averno 0.81                        2313  14.5-16.5  (+11-13=7 )   71.5   -28
 - Sungorus 1.4 64-bit                2300  20.0-20.0  (+15-15=10)   94.8   -22
 - Absolute Zero 2.4.7.2 64-bit       2293  19.5-20.5  (+14-15=11)   99.3   -35
 - Barbarossa 0.5.0 64-bit            2274  22.5-17.5  (+13-8 =19)  100.0    -8
 - CT800 1.32 64-bit                  2263  18.5-21.5  (+13-16=11)  100.0   -84
 - Ares 1.0                           2257   8.5-3.5   (+7 -2 =3 )  100.0   +85
 - Esc 1.16                           2248  25.0-15.0  (+17-7 =16)  100.0    +4
 - Atak 6.8                           2237  18.5-21.5  (+15-18=7 )  100.0  -111
 - SpaceDog 0.97.5.1 64-bit           2216  23.5-16.5  (+19-12=9 )  100.0   -38
 - Alf 1.09                           2195  23.5-8.5   (+19-4 =9 )  100.0   +37
 - Clever Girl r160 64-bit            2175  29.5-10.5  (+24-5 =11)  100.0   +23
 - Terra 3.4                          2173  26.5-13.5  (+22-9 =9 )  100.0   -29
 - Armageddon 2.308                   2104  32.0-8.0   (+27-3 =10)  100.0    +5
 - King's Out 0.2.42 64-bit           2102  35.5-4.5   (+34-3 =3 )  100.0  +145
 - Gunborg 1.35 64-bit                2088  33.0-7.0   (+27-1 =12)  100.0    +1
 - Small Potato 0.7.0 64-bit          2081  34.0-6.0   (+29-1 =10)  100.0   +25
 - Smash 1.0.3a 64-bit                2081  35.5-4.5   (+34-3 =3 )  100.0  +127
 - Vice 1.0 64-bit                    2057  35.5-4.5   (+33-2 =5 )  100.0   +79


Created in 2005-2013 by CCRL team
Last games added on May 18, 2019