CCRL 40/4
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 1'718'326 games
played by 2'020 programs
23175 CPU days (X2 4600+)

White wins: 671'250 (39.1%)
Black wins: 545'013 (31.7%)
Draws: 502'063 (29.2%)
White score: 53.7%

Engine Details

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FireFly 2.5.8 64-bit in CCRL 40/4, 2018-04-21
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, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
FireFly 2.5.8 64-bit has no rank with rating of 2129 Elo points (+16 -16),
based on 1464 games: 642 wins, 546 losses and 276 draws
Score: 53.3%, Average opponent: −26.7, Draws: 18.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Esc 1.16                           2264   7.5-23.5  (+6 -22=3 )    0.0   -83
 - Capivara LK 0.08a11 64-bit         2249   9.0-23.0  (+5 -19=8 )    0.0   -40
 - Ant 2006-F                         2235  13.5-18.5  (+9 -14=9 )    0.0   +50
 - Rhetoric Lite                      2234  13.0-19.0  (+7 -13=12)    0.0   +45
 - Myrddin 0.85 64-bit                2234  12.0-20.0  (+10-18=4 )    0.0    +3
 - Adam 3.3                           2223   8.0-24.0  (+5 -21=6 )    0.0   -95
 - Hussar 0.2                         2219  15.0-17.0  (+13-15=4 )    0.0   +63
 - Jazz 444 64-bit                    2208  17.5-14.5  (+15-12=5 )    0.0  +113
 - Waxman 2011                        2202  16.0-16.0  (+12-12=8 )    0.0   +73
 - Sjakk 1.1.8                        2202  11.0-21.0  (+7 -17=8 )    0.0   -37
 - Chispa 4.0.3                       2200  12.0-20.0  (+8 -16=8 )    0.0   -16
 - Beowulf 2.4a 32-bit                2196  11.0-21.0  (+6 -16=10)    0.0   -39
 - Mediocre 0.4                       2192  14.5-17.5  (+12-15=5 )    0.0   +26
 - Shallow 1.0 64-bit                 2189  15.5-16.5  (+13-14=5 )    0.0   +50
 - Atak 6.8                           2179  18.5-13.5  (+14-9 =9 )    0.0  +103
 - Genesis 2.0                        2169  15.5-16.5  (+13-14=5 )    0.0   +27
 - InmiChess3.06N                     2158  16.0-16.0  (+11-11=10)    0.1   +30
 - BlackBishop 1.0                    2153  11.5-18.5  (+10-17=3 )    0.7   -69
 - Alarm 0.93.1                       2142  13.0-19.0  (+10-16=6 )    9.5   -55
 - Lime 66                            2141  13.5-18.5  (+12-17=3 )   11.0   -51
 - Fortress 1.62                      2131  16.0-16.0  (+13-13=6 )   41.1     0
 - Nesik 0.7.0 alpha                  2128  16.5-15.5  (+14-13=5 )   55.2    +8
 - WJChess 1.64                       2126  15.0-17.0  (+9 -11=12)   64.1   -21
 - Adam 3.2                           2120  14.5-17.5  (+13-16=3 )   79.3   -48
 - Hussar 0.1                         2115  17.5-14.5  (+15-12=5 )   87.2   +22
 - BikJump 2.01 64-bit                2098  21.5-10.5  (+18-7 =7 )  100.0   +98
 - Wing 2.0a                          2097  19.0-13.0  (+16-10=6 )  100.0   +35
 - Myrddin 0.83k 64-bit               2078  17.5-14.5  (+12-9 =11)  100.0   -20
 - Rhetoric 0.10.d                    2072  22.0-10.0  (+20-8 =4 )  100.0   +93
 - Sjakk 1.1.7                        2066  12.5-19.5  (+9 -16=7 )  100.0  -144
 - Matheus 2.3                        2053  14.5-17.5  (+12-15=5 )  100.0  -109
 - ChessMind 0.82                     2050  19.0-13.0  (+17-11=4 )  100.0    -5
 - Jabba 1.0 64-bit                   2025  21.5-10.5  (+19-8 =5 )  100.0   +30
 - Bestia 0.90                        2024  17.0-15.0  (+17-15=0 )  100.0   -77
 - Small Potato 0.6.1                 1988  22.0-10.0  (+16-4 =12)  100.0   -18
 - BigLion 2.23x                      1983  24.0-8.0   (+22-6 =4 )  100.0   +58
 - Armageddon 2.308                   1983  27.5-4.5   (+26-3 =3 )  100.0  +177
 - Faile 1.4.4                        1975  18.0-14.0  (+15-11=6 )  100.0  -105
 - Sjakk 1.1.5                        1968  15.0-17.0  (+13-15=4 )  100.0  -188
 - SSEChessII 2.05 DC                 1963  17.5-14.5  (+13-10=9 )  100.0  -134
 - Marvin 1.3.0                       1960  25.0-7.0   (+23-5 =4 )  100.0   +62
 - Rival 1.18                         1946  25.5-5.5   (+22-2 =7 )  100.0   +61
 - Micro-Max 4.8                      1946  23.5-6.5   (+21-4 =5 )  100.0   +42
 - JanWillem 1.13                     1944  25.0-7.0   (+24-6 =2 )  100.0   +62
 - BSC 3.9+ 64-bit 20Jan2012          1940  24.5-5.5   (+23-4 =3 )  100.0   +82
 - Smash 1.0.3                        1919  25.0-7.0   (+22-4 =6 )  100.0    +5


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018