CCRL 40/4
Downloads and Statistics
May 19, 2019
Testing summary:
Total: 2'021'465 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'446 (38.9%)
Black wins: 635'703 (31.4%)
Draws: 599'316 (29.6%)
White score: 53.7%

Engine Details

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Myrddin 0.83k 64-bit in CCRL 40/4, 2019-05-19
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:
Myrddin 0.83k 64-bit has no rank with rating of 2082 Elo points (+17 -17),
based on 1278 games: 505 wins, 473 losses and 300 draws
Score: 51.3%, Average opponent: −9.7, Draws: 23.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Zeus 1.29                          2262   8.5-23.5  (+5 -20=7 )    0.0    +9
 - Natwarlal 0.14                     2261  11.0-21.0  (+7 -17=8 )    0.0   +65
 - Anechka 0.08                       2234  10.0-22.0  (+7 -19=6 )    0.0    +5
 - OBender 3.2.x                      2224   8.5-23.5  (+4 -19=9 )    0.0   -24
 - EXchess 4.03                       2214  11.5-20.5  (+7 -16=9 )    0.0   +36
 - Chispa 4.0.3                       2206   7.0-25.0  (+5 -23=4 )    0.0  -108
 - CyberPagno 2.1                     2205   8.5-23.5  (+5 -20=7 )    0.0   -55
 - Beowulf 2.4a 32-bit                2202  13.0-19.0  (+9 -15=8 )    0.0   +54
 - Atak 6.8                           2183  12.5-19.5  (+9 -16=7 )    0.0   +20
 - Genesis 2.0                        2170  10.5-20.5  (+8 -18=5 )    0.0   -35
 - InmiChess3.06N                     2162  13.5-18.5  (+10-15=7 )    0.0   +26
 - BlackBishop 1.0                    2156  14.0-18.0  (+10-14=8 )    0.0   +28
 - Alarm 0.93.1                       2145  14.0-18.0  (+10-14=8 )    0.0   +20
 - Lime 66                            2143  11.0-21.0  (+8 -18=6 )    0.0   -57
 - Fortress 1.62                      2134  14.0-18.0  (+9 -13=10)    0.0   +12
 - FireFly 2.5.8 64-bit               2133  14.5-17.5  (+9 -12=11)    0.0   +20
 - WJChess 1.64                       2131  13.5-18.5  (+11-16=5 )    0.0   -15
 - Adam 3.2                           2123  17.0-15.0  (+14-12=6 )    0.0   +67
 - Hussar 0.1                         2120  12.5-19.5  (+8 -15=9 )    0.1   -35
 - BikJump 2.01 64-bit                2104  15.0-17.0  (+9 -11=12)    1.3     0
 - Wing 2.0a                          2101  18.0-14.0  (+15-11=6 )    2.8   +64
 - Sjakk 1.1.7                        2071  19.5-12.5  (+15-8 =9 )   81.8   +65
 - Matheus 2.3                        2059  18.0-14.0  (+15-11=6 )   99.3   +25
 - Jabba 1.0 64-bit                   2036  21.5-10.5  (+18-7 =7 )  100.0   +78
 - Bestia 0.90                        2021  12.5-19.5  (+9 -16=7 )  100.0  -141
 - Small Potato 0.6.1                 1992  22.0-10.0  (+18-6 =8 )  100.0   +42
 - BigLion 2.23x                      1988  17.5-14.5  (+14-11=7 )  100.0   -59
 - Faile 1.4.4                        1977  20.0-12.0  (+13-5 =14)  100.0   -25
 - Sjakk 1.1.5                        1974  15.5-16.5  (+11-12=9 )  100.0  -119
 - SSEChessII 2.05 DC                 1967  22.5-9.5   (+20-7 =5 )  100.0   +45
 - Marvin 1.3.0                       1966  21.5-10.5  (+17-6 =9 )  100.0    +4
 - Rival 1.18                         1953  22.0-10.0  (+18-6 =8 )  100.0    +5
 - Micro-Max 4.8                      1953  24.0-7.0   (+21-4 =6 )  100.0   +81
 - JanWillem 1.13                     1951  22.5-9.5   (+20-7 =5 )  100.0   +28
 - Smash 1.0.3                        1924  24.0-8.0   (+21-5 =6 )  100.0   +34
 - Heracles 0.6.16                    1921  20.5-11.5  (+17-8 =7 )  100.0   -55
 - BamBam                             1913  22.0-10.0  (+18-6 =8 )  100.0   -31
 - Warrior 1.0.3                      1906  24.5-7.5   (+22-5 =5 )  100.0   +35
 - Clueless 1.4                       1904  23.0-9.0   (+20-6 =6 )  100.0   -10
 - Beaches 2.32                       1803  24.0-8.0   (+19-3 =10)  100.0  -108


Created in 2005-2013 by CCRL team
Last games added on May 19, 2019