CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Myrddin 0.84 32-bit in CCRL 40/40, 2019-06-15
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:
Myrddin 0.84 32-bit has no rank with rating of 2115 Elo points (+31 -31),
based on 375 games: 135 wins, 142 losses and 98 draws
Score: 49.1%, Average opponent: +6.5, Draws: 26.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RubiChess 0.7 64-bit               2303   3.0-3.0   (+2 -2 =2 )    0.0  +188
 - Chaturanga 2.4.3                   2290   1.0-1.0   (+0 -0 =2 )    0.0  +175
 - Invictus r228 64-bit               2289   1.0-3.0   (+0 -2 =2 )    0.0   +31
 - Galjoen 0.38 64-bit                2283   2.0-2.0   (+2 -2 =0 )    0.0  +168
 - Dolphin 1.0 64-bit                 2230   1.5-2.5   (+1 -2 =1 )    0.0   +32
 - RamJet 0.13                        2228   4.0-6.0   (+2 -4 =4 )    0.0   +45
 - Hussar 0.2                         2223   0.5-1.5   (+0 -1 =1 )    0.0   -48
 - Beowulf 2.4a 32-bit                2217   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Gibbon 2.52a                       2216   2.5-3.5   (+2 -3 =1 )    0.0   +39
 - OBender 03.2016 64-bit             2214   6.0-4.0   (+5 -3 =2 )    0.0  +167
 - BlackBishop 1.0                    2201   2.5-3.5   (+1 -2 =3 )    0.0   +40
 - Jazz 444 32-bit                    2195   1.0-1.0   (+0 -0 =2 )    0.0   +80
 - KMTChess 1.2.1 32-bit              2182   4.5-5.5   (+4 -5 =1 )    0.0   +29
 - ECE 11.01                          2180   0.5-1.5   (+0 -1 =1 )    0.1   -91
 - FireFly 2.5.10                     2179   4.5-5.5   (+4 -5 =1 )    0.3   +26
 - Hamsters 0.0.6                     2177   4.5-5.5   (+4 -5 =1 )    0.1   +19
 - Clever Girl r160 64-bit            2176   3.5-6.5   (+2 -5 =3 )    0.1   -39
 - CT800 1.20 64-bit                  2174   3.5-2.5   (+3 -2 =1 )    0.3  +118
 - Sjakk 1.1.7                        2174   0.5-1.5   (+0 -1 =1 )    0.6   -97
 - Embla 2.0.0 64-bit                 2172   3.5-6.5   (+3 -6 =1 )    0.1   -67
 - Clever Girl r185 64-bit            2164   5.0-7.0   (+3 -5 =4 )    0.7    -5
 - iCE 0.1                            2161   1.5-8.5   (+1 -8 =1 )    1.5  -269
 - Chesley r323 32-bit                2156   5.5-6.5   (+4 -5 =3 )    2.0   +17
 - KnockOut 0.7.1                     2151   1.5-5.5   (+1 -5 =1 )    2.1  -195
 - Blitzkrieg rev337 64-bit           2143   4.0-6.0   (+2 -4 =4 )    6.4   -39
 - K2 0.43f                           2139   3.5-4.5   (+3 -4 =1 )   14.8   -27
 - GopherCheck 0.2.2 64-bit           2139   3.0-1.0   (+2 -0 =2 )   11.8  +166
 - Prophet 2.0 32-bit                 2137   1.5-2.5   (+1 -2 =1 )   11.5   -60
 - TJchess 0.121                      2133   3.5-0.5   (+3 -0 =1 )   16.1  +306
 - Bearded 06_29_02                   2130   2.5-3.5   (+1 -2 =3 )   22.8   -30
 - Adam 3.2                           2129   3.0-3.0   (+1 -1 =4 )   23.9   +14
 - Tunguska 1.0 64-bit                2129   4.5-5.5   (+4 -5 =1 )   22.6   -27
 - Ifrit j4.2                         2123   7.0-11.0  (+4 -8 =6 )   36.4   -71
 - Kurt 0.9.2 32-bit                  2113  11.5-4.5   (+9 -2 =5 )   53.5  +150
 - Carballo 0.5                       2096   3.0-7.0   (+2 -6 =2 )   83.6  -166
 - FireFly 2.5.6 32-bit               2087   0.0-2.0   (+0 -2 =0 )   92.5  -INF
 - Jabba 1.0 64-bit                   2077   5.5-4.5   (+5 -4 =1 )   97.6    +3
 - BigLion 2.23x                      2067   1.5-2.5   (+1 -2 =1 )   99.8  -130
 - Sjakk 1.1.6                        2067   4.5-1.5   (+4 -1 =1 )   98.6  +141
 - Protej 0.5.7                       2054   3.5-3.5   (+2 -2 =3 )   99.9   -60
 - PLP 1661571                        2046  12.5-5.5   (+10-3 =5 )  100.0   +68
 - Jabba 1.0 32-bit                   2043   7.0-6.0   (+6 -5 =2 )  100.0   -44
 - ECE 1.1                            2039   5.0-0.0   (+5 -0 =0 )  100.0  +INF
 - ChessMind 0.82                     2031   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Slibo 0.5.1                        2025   7.5-4.5   (+5 -2 =5 )  100.0   -16
 - Bubble 1.5                         2011   0.0-4.0   (+0 -4 =0 )  100.0  -INF
 - BSC 3.9                            1995   1.5-2.5   (+0 -1 =3 )  100.0  -186
 - Schola 1.1.0 32-bit                1992   7.0-4.0   (+5 -2 =4 )  100.0   -35
 - Monik 2.2.3 32-bit                 1954   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - MatMoi 7.15.0-cct 32-bit           1938   6.0-1.0   (+5 -0 =2 )  100.0   +90
 - Reger 0.09                         1908   4.5-1.5   (+4 -1 =1 )  100.0    -7
 - GChess IV 0.2.0                    1880   2.5-1.5   (+2 -1 =1 )  100.0  -139


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019