CCRL 40/15
Downloads and Statistics
August 15, 2020
Testing summary:
Total: 1'169'618 games
played by 2'696 programs

White wins: 403'389 (34.5%)
Black wins: 298'048 (25.5%)
Draws: 468'181 (40.0%)
White score: 54.5%

Engine Details

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Zevra 1.8.6 r672 64-bit in CCRL 40/15, 2020-08-15
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Zevra 1.8.6 r672 64-bit has no rank with rating of 2270 Elo points (+21 -21),
based on 862 games: 327 wins, 312 losses and 223 draws
Score: 50.9%, Average opponent: −9.4, Draws: 25.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Nemeton 1.7                             2420   1.5-1.5   (+1 -1 =1 )    0.0  +164
 - PostModernist 1016                      2419   4.5-3.5   (+4 -3 =1 )    0.0  +200
 - Kiwi 0.6d 32-bit                        2419   1.0-7.0   (+1 -7 =0 )    0.0  -240
 - RomiChess P3n 64-bit                    2416   2.5-5.5   (+1 -4 =3 )    0.0   +20
 - Gaia 3.5 32-bit                         2412   3.0-5.0   (+2 -4 =2 )    0.0   +54
 - Patzer 3.80                             2397   6.0-2.0   (+5 -1 =2 )    0.0  +303
 - Amateur 2.82                            2395   2.0-6.0   (+1 -5 =2 )    0.0   -58
 - Ares GB 64-bit                          2392   8.5-21.5  (+4 -17=9 )    0.0   -29
 - Waxman 2014                             2389   4.0-4.0   (+2 -2 =4 )    0.0  +124
 - Galjoen 0.39 64-bit                     2387   2.5-8.5   (+1 -7 =3 )    0.0   -70
 - Zevra 2.1.1 r216 64-bit                 2380  17.0-43.0  (+6 -32=22)    0.0   -32
 - Jazz 721 64-bit                         2379   3.0-5.0   (+1 -3 =4 )    0.0   +29
 - Waxman 2017                             2371   0.5-1.5   (+0 -1 =1 )    0.0   -56
 - Jumbo 0.5.3 64-bit                      2371   3.0-5.0   (+1 -3 =4 )    0.0   +27
 - Isa 2.0.64 64-bit                       2364   4.0-11.0  (+1 -8 =6 )    0.0   -53
 - Plisk 0.2.7d 64-bit                     2362   3.5-4.5   (+2 -3 =3 )    0.0   +54
 - EveAnn 1.71                             2336   2.5-5.5   (+2 -5 =1 )    0.0   -88
 - FireFly 2.7.2 64-bit                    2329   3.5-6.5   (+3 -6 =1 )    0.0   -61
 - EveAnn 1.72                             2320   3.0-12.0  (+0 -9 =6 )    0.0  -142
 - Asymptote 0.2.0 64-bit                  2315   0.5-1.5   (+0 -1 =1 )    0.3   -97
 - Averno 0.81                             2314  12.0-20.0  (+7 -15=10)    0.1   -41
 - RubiChess 0.7 64-bit                    2306   1.0-7.0   (+1 -7 =0 )    1.2  -347
 - Ant 2006-F                              2302   4.0-4.0   (+4 -4 =0 )    1.3   +32
 - Fischerle 0.9.70 SE 64-bit              2296   3.0-5.0   (+2 -4 =2 )    5.5   -61
 - Invictus r228 64-bit                    2292   1.5-0.5   (+1 -0 =1 )    5.4  +164
 - Matilde 2008 64-bit                     2291   3.5-4.5   (+2 -3 =3 )    8.7   -21
 - Chaturanga 2.4.3                        2290   5.0-3.0   (+3 -1 =4 )    8.3   +89
 - AliChess 4.25                           2281   5.5-2.5   (+5 -2 =1 )   22.0  +166
 - Kingfisher 1.0 64-bit                   2281   2.0-0.0   (+2 -0 =0 )   27.3  +INF
 - Chispa 4.0.3                            2274  18.5-13.5  (+12-7 =13)   37.8   +55
 - Ayito 0.2.994                           2265   3.0-5.0   (+2 -4 =2 )   64.3   -94
 - CT800 1.32 64-bit                       2264  19.5-18.5  (+12-11=15)   66.3     0
 - Esc 1.16                                2254  16.0-14.0  (+14-12=4 )   86.2    +8
 - RattateChess 1.0 Nosferatu              2253  17.5-14.5  (+13-10=9 )   88.6   +16
 - Exacto 0.e 64-bit                       2252  14.0-18.0  (+11-15=6 )   90.6   -66
 - Mango Paola Ajedrez 4.1                 2246   4.5-3.5   (+4 -3 =1 )   95.7   +22
 - Weini 0.0.23 64-bit                     2242  21.5-10.5  (+19-8 =5 )   97.6  +107
 - Buzz 0.08 64-bit                        2234   6.0-2.0   (+6 -2 =0 )   99.3  +195
 - RamJet 0.13                             2233   4.5-3.5   (+3 -2 =3 )   99.5     0
 - Dolphin 1.0 64-bit                      2231  20.0-12.0  (+17-9 =6 )   99.8   +53
 - Atak 6.7                                2230   3.5-4.5   (+2 -3 =3 )   98.9   -77
 - Tiny Chess 1.46 64-bit                  2225  15.5-16.5  (+12-13=7 )   99.9   -55
 - Robocide 20170718 64-bit                2221  22.0-10.0  (+19-7 =6 )  100.0   +93
 - Beowulf 2.4a 32-bit                     2218   4.5-3.5   (+4 -3 =1 )  100.0    -6
 - CT800 1.12 64-bit                       2217   4.0-4.0   (+3 -3 =2 )  100.0   -53
 - OBender 03.2016 64-bit                  2215  21.0-11.0  (+19-9 =4 )  100.0   +65
 - Joker2 0.7.7 64-bit                     2215   0.0-2.0   (+0 -2 =0 )  100.0  -INF
 - ChessKISS 1.7c 64-bit                   2214   3.5-4.5   (+3 -4 =1 )  100.0  -101
 - Dorpsgek Eve's Temptation 64-bit        2200  21.0-11.0  (+18-8 =6 )  100.0   +46
 - GopherCheck 0.2.3 64-bit                2191   2.5-5.5   (+1 -4 =3 )  100.0  -202
 - Asymptote 0.1.8 64-bit                  2179   3.5-4.5   (+3 -4 =1 )  100.0  -136
 - Prophet3 20180811 64-bit                2130  24.0-10.0  (+19-5 =10)  100.0    +2
 - Detroid 0.9.0 64-bit                    2093  21.5-8.5   (+17-4 =9 )  100.0   -23
 - Squared-chess 1.2.0 64-bit              1980  33.5-6.5   (+29-2 =9 )  100.0   -32


Created in 2005-2013 by CCRL team
Last games added on August 15, 2020