CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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FireFly 2.5.10 in CCRL 40/15, 2021-05-08
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
FireFly 2.5.10 has no rank with rating of 2180 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  -182
 - Chaturanga 2.4.3                        2289   1.0-1.0   (+1 -1 =0 )    0.0  +109
 - Butcher 1.61 32-bit                     2285   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Popochin 2.7                            2268   5.0-5.0   (+4 -4 =2 )    0.0   +83
 - AliChess 4.20                           2265   5.0-5.0   (+3 -3 =4 )    0.0   +93
 - Sungorus 1.4 32-bit                     2260   3.0-7.0   (+2 -6 =2 )    0.0   -73
 - RattateChess 1.0 Nosferatu              2253   1.0-3.0   (+1 -3 =0 )    0.0  -153
 - Brutus 6.0                              2251   4.0-6.0   (+3 -5 =2 )    0.2    -3
 - Atak 6.8                                2237   2.0-2.0   (+2 -2 =0 )    0.1   +57
 - Dolphin 1.0 64-bit                      2230   1.0-1.0   (+0 -0 =2 )    0.5   +50
 - Beowulf 2.4a 32-bit                     2218   1.5-4.5   (+1 -4 =1 )    2.7  -161
 - ChessKISS 1.7c 64-bit                   2214   3.5-6.5   (+2 -5 =3 )    4.3   -70
 - Joker2 0.7.7 64-bit                     2214   1.0-7.0   (+0 -6 =2 )    4.2  -254
 - Adam 3.3                                2211   3.5-2.5   (+3 -2 =1 )    6.0   +97
 - Myrddin 0.85 32-bit                     2206   8.0-4.0   (+6 -2 =4 )   11.5  +137
 - BlackBishop 1.0                         2202   1.0-1.0   (+1 -1 =0 )   13.1   +22
 - Jazz 444 32-bit                         2195   2.5-5.5   (+1 -4 =3 )   25.4  -107
 - NagaSkaki 5.12                          2186   2.5-1.5   (+2 -1 =1 )   36.5   +88
 - KMTChess 1.2.1 32-bit                   2182   7.5-4.5   (+6 -3 =3 )   44.9   +97
 - ECE 11.01                               2180   6.5-3.5   (+6 -3 =1 )   49.3  +124
 - Sjakk 1.1.7                             2174   1.5-0.5   (+1 -0 =1 )   58.8  +150
 - Sungorus 1.2                            2174   5.0-5.0   (+3 -3 =4 )   60.8    -6
 - Pawny 0.13                              2170   7.0-3.0   (+6 -2 =2 )   65.3  +136
 - Simplex 0.9.3 32-bit                    2164   3.5-6.5   (+1 -4 =5 )   74.7  -105
 - iCE 0.1                                 2162   3.0-3.0   (+3 -3 =0 )   78.0   -18
 - Betsabe II 1.05                         2159   3.0-1.0   (+2 -0 =2 )   80.0  +128
 - Chesley r323 32-bit                     2154   4.5-3.5   (+4 -3 =1 )   88.3   +19
 - Dorpsgek Cosmopolitan 2 64-bit          2152   6.5-3.5   (+5 -2 =3 )   89.2   +81
 - KnockOut 0.7.1                          2152   1.5-2.5   (+1 -2 =1 )   92.3  -120
 - Ifrit j4.3                              2150   3.5-6.5   (+3 -6 =1 )   90.7  -154
 - GopherCheck 0.2.2 64-bit                2141   3.5-0.5   (+3 -0 =1 )   96.2  +242
 - Waxman 2008                             2139   8.5-1.5   (+7 -0 =3 )   97.4  +208
 - Prophet 2.0 32-bit                      2138   1.0-1.0   (+1 -1 =0 )   98.2   -42
 - Parrot 07.07.22                         2136   1.0-1.0   (+1 -1 =0 )   98.6   -44
 - Napoleon 1.7 64-bit                     2134  10.0-10.0  (+7 -7 =6 )   98.8   -46
 - Bearded 06_29_02                        2131   0.5-1.5   (+0 -1 =1 )   98.8  -191
 - Clarabit 1.00 32-bit                    2116   1.5-0.5   (+1 -0 =1 )   99.9   +78
 - Kurt 0.9.2 32-bit                       2114   4.0-4.0   (+2 -2 =4 )   99.9   -66
 - Myrddin 0.84 32-bit                     2111   5.5-4.5   (+5 -4 =1 )   99.9   -31
 - Carballo 0.5                            2097   2.0-2.0   (+2 -2 =0 )  100.0   -83
 - BikJump 2.01 32-bit                     2084   1.0-1.0   (+1 -1 =0 )  100.0   -96
 - Ifrit j2.9                              2080   5.5-4.5   (+5 -4 =1 )  100.0   -57
 - Protej 0.5.7                            2054   0.5-1.5   (+0 -1 =1 )  100.0  -282
 - PLP 1661571                             2048   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Jabba 1.0 32-bit                        2044   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Bubble 1.5                              2011   2.0-0.0   (+2 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021