CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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FireFly 2.5.8 64-bit in CCRL 40/4, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
FireFly 2.5.8 64-bit has no rank with rating of 2133 Elo points (+16 -16),
based on 1464 games: 642 wins, 546 losses and 276 draws
Score: 53.3%, Average opponent: −26.6, Draws: 18.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Esc 1.16                           2267   7.5-23.5  (+6 -22=3 )    0.0   -84
 - Capivara LK 0.08a11 64-bit         2253   9.0-23.0  (+5 -19=8 )    0.0   -40
 - Rhetoric Lite                      2237  13.0-19.0  (+7 -13=12)    0.0   +44
 - Myrddin 0.85 64-bit                2236  12.0-20.0  (+10-18=4 )    0.0    +1
 - Ant 2006-F                         2236  13.5-18.5  (+9 -14=9 )    0.0   +47
 - Hussar 0.2                         2222  15.0-17.0  (+13-15=4 )    0.0   +62
 - Adam 3.3                           2220   8.0-24.0  (+5 -21=6 )    0.0  -102
 - Jazz 444 64-bit                    2211  17.5-14.5  (+15-12=5 )    0.0  +112
 - Chispa 4.0.3                       2207  12.0-20.0  (+8 -16=8 )    0.0   -13
 - Waxman 2011                        2205  16.0-16.0  (+12-12=8 )    0.0   +72
 - Sjakk 1.1.8                        2205  11.0-21.0  (+7 -17=8 )    0.0   -38
 - Beowulf 2.4a 32-bit                2203  11.0-21.0  (+6 -16=10)    0.0   -36
 - Mediocre 0.4                       2195  14.5-17.5  (+12-15=5 )    0.0   +25
 - Shallow 1.0 64-bit                 2192  15.5-16.5  (+13-14=5 )    0.0   +49
 - Atak 6.8                           2184  18.5-13.5  (+14-9 =9 )    0.0  +104
 - Genesis 2.0                        2171  15.5-16.5  (+13-14=5 )    0.0   +25
 - InmiChess3.06N                     2162  16.0-16.0  (+11-11=10)    0.1   +30
 - BlackBishop 1.0                    2156  11.5-18.5  (+10-17=3 )    0.7   -70
 - Alarm 0.93.1                       2145  13.0-19.0  (+10-16=6 )   11.1   -56
 - Lime 66                            2143  13.5-18.5  (+12-17=3 )   13.6   -53
 - Fortress 1.62                      2136  16.0-16.0  (+13-13=6 )   39.2    +1
 - Nesik 0.7.0 alpha                  2133  16.5-15.5  (+14-13=5 )   49.7    +9
 - WJChess 1.64                       2131  15.0-17.0  (+9 -11=12)   59.5   -20
 - Adam 3.2                           2124  14.5-17.5  (+13-16=3 )   79.7   -48
 - Hussar 0.1                         2120  17.5-14.5  (+15-12=5 )   86.4   +23
 - BikJump 2.01 64-bit                2103  21.5-10.5  (+18-7 =7 )  100.0   +99
 - Wing 2.0a                          2100  19.0-13.0  (+16-10=6 )  100.0   +34
 - Myrddin 0.83k 64-bit               2083  17.5-14.5  (+12-9 =11)  100.0   -19
 - Rhetoric 0.10.d                    2076  22.0-10.0  (+20-8 =4 )  100.0   +93
 - Sjakk 1.1.7                        2071  12.5-19.5  (+9 -16=7 )  100.0  -143
 - Matheus 2.3                        2059  14.5-17.5  (+12-15=5 )  100.0  -107
 - ChessMind 0.82                     2057  19.0-13.0  (+17-11=4 )  100.0    -2
 - Jabba 1.0 64-bit                   2036  21.5-10.5  (+19-8 =5 )  100.0   +37
 - Bestia 0.90                        2021  17.0-15.0  (+17-15=0 )  100.0   -84
 - Small Potato 0.6.1                 1993  22.0-10.0  (+16-4 =12)  100.0   -17
 - BigLion 2.23x                      1988  24.0-8.0   (+22-6 =4 )  100.0   +59
 - Armageddon 2.308                   1986  27.5-4.5   (+26-3 =3 )  100.0  +176
 - Faile 1.4.4                        1978  18.0-14.0  (+15-11=6 )  100.0  -106
 - Sjakk 1.1.5                        1974  15.0-17.0  (+13-15=4 )  100.0  -186
 - SSEChessII 2.05 DC                 1967  17.5-14.5  (+13-10=9 )  100.0  -134
 - Marvin 1.3.0                       1966  25.0-7.0   (+23-5 =4 )  100.0   +64
 - Micro-Max 4.8                      1954  23.5-6.5   (+21-4 =5 )  100.0   +46
 - Rival 1.18                         1953  25.5-5.5   (+22-2 =7 )  100.0   +64
 - JanWillem 1.13                     1951  25.0-7.0   (+24-6 =2 )  100.0   +65
 - BSC 3.9+ 64-bit 20Jan2012          1944  24.5-5.5   (+23-4 =3 )  100.0   +82
 - Smash 1.0.3                        1924  25.0-7.0   (+22-4 =6 )  100.0    +6


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019