CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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FireFly 2.5.10 in CCRL 40/40, 2019-07-11
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:
FireFly 2.5.10 has no rank with rating of 2179 Elo points (+34 -34),
based on 302 games: 114 wins, 117 losses and 71 draws
Score: 49.5%, Average opponent: +3.9, Draws: 23.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Cheng3 1.02b                       2441   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Pawny 0.2.1 32-bit                 2402   0.5-7.5   (+0 -7 =1 )    0.0  -181
 - Chaturanga 2.4.3                   2289   1.0-1.0   (+1 -1 =0 )    0.0  +110
 - Butcher 1.61 32-bit                2284   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Popochin 2.7                       2267   5.0-5.0   (+4 -4 =2 )    0.0   +83
 - AliChess 4.20                      2264   5.0-5.0   (+3 -3 =4 )    0.0   +93
 - Sungorus 1.4 32-bit                2259   3.0-7.0   (+2 -6 =2 )    0.0   -73
 - RattateChess 1.0 Nosferatu         2251   1.0-3.0   (+1 -3 =0 )    0.0  -154
 - Brutus 6.0                         2250   4.0-6.0   (+3 -5 =2 )    0.2    -3
 - Atak 6.8                           2236   2.0-2.0   (+2 -2 =0 )    0.2   +57
 - Dolphin 1.0 64-bit                 2229   1.0-1.0   (+0 -0 =2 )    0.6   +50
 - Joker2 0.7.7 64-bit                2220   1.0-7.0   (+0 -6 =2 )    2.1  -247
 - Beowulf 2.4a 32-bit                2216   1.5-4.5   (+1 -4 =1 )    2.9  -162
 - ChessKISS 1.7c 64-bit              2212   3.5-6.5   (+2 -5 =3 )    4.5   -71
 - Adam 3.3                           2210   3.5-2.5   (+3 -2 =1 )    6.1   +97
 - Myrddin 0.85 32-bit                2205   8.0-4.0   (+6 -2 =4 )   11.6  +137
 - BlackBishop 1.0                    2200   1.0-1.0   (+1 -1 =0 )   13.6   +21
 - Jazz 444 32-bit                    2194   2.5-5.5   (+1 -4 =3 )   25.8  -107
 - NagaSkaki 5.12                     2185   2.5-1.5   (+2 -1 =1 )   36.8   +88
 - KMTChess 1.2.1 32-bit              2181   7.5-4.5   (+6 -3 =3 )   45.4   +97
 - ECE 11.01                          2179   6.5-3.5   (+6 -3 =1 )   49.7  +124
 - Sjakk 1.1.7                        2173   1.5-0.5   (+1 -0 =1 )   59.3  +150
 - Sungorus 1.2                       2171   5.0-5.0   (+3 -3 =4 )   62.7    -8
 - Pawny 0.13                         2168   7.0-3.0   (+6 -2 =2 )   66.6  +135
 - Simplex 0.9.3 32-bit               2166   3.5-6.5   (+1 -4 =5 )   69.7  -102
 - iCE 0.1                            2161   3.0-3.0   (+3 -3 =0 )   78.5   -18
 - Betsabe II 1.05                    2158   3.0-1.0   (+2 -0 =2 )   80.4  +128
 - Chesley r323 32-bit                2155   4.5-3.5   (+4 -3 =1 )   86.8   +21
 - Dorpsgek Cosmopolitan 2 64-bit     2151   6.5-3.5   (+5 -2 =3 )   89.2   +81
 - KnockOut 0.7.1                     2150   1.5-2.5   (+1 -2 =1 )   93.3  -121
 - Ifrit j4.3                         2147   3.5-6.5   (+3 -6 =1 )   91.7  -156
 - GopherCheck 0.2.2 64-bit           2138   3.5-0.5   (+3 -0 =1 )   96.6  +240
 - Prophet 2.0 32-bit                 2136   1.0-1.0   (+1 -1 =0 )   98.3   -43
 - Parrot 07.07.22                    2134   1.0-1.0   (+1 -1 =0 )   98.6   -45
 - Waxman 2008                        2133   8.5-1.5   (+7 -0 =3 )   98.6  +203
 - Napoleon 1.7 64-bit                2133  10.0-10.0  (+7 -7 =6 )   98.8   -46
 - Bearded 06_29_02                   2129   0.5-1.5   (+0 -1 =1 )   98.9  -192
 - Clarabit 1.00 32-bit               2114   1.5-0.5   (+1 -0 =1 )   99.9   +77
 - Myrddin 0.84 32-bit                2114   5.5-4.5   (+5 -4 =1 )   99.7   -27
 - Kurt 0.9.2 32-bit                  2112   4.0-4.0   (+2 -2 =4 )   99.9   -67
 - Carballo 0.5                       2095   2.0-2.0   (+2 -2 =0 )  100.0   -84
 - BikJump 2.01 32-bit                2083   1.0-1.0   (+1 -1 =0 )  100.0   -96
 - Ifrit j2.9                         2079   5.5-4.5   (+5 -4 =1 )  100.0   -57
 - Protej 0.5.7                       2053   0.5-1.5   (+0 -1 =1 )  100.0  -282
 - PLP 1661571                        2045   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Jabba 1.0 32-bit                   2043   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Bubble 1.5                         2010   2.0-0.0   (+2 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019