CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

Engine Details

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pikoSzachy Extreme 2 in CCRL 40/40, 2019-09-21
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:
pikoSzachy Extreme 2 has no rank with rating of 2355 Elo points (+34 -34),
based on 308 games: 121 wins, 108 losses and 79 draws
Score: 52.1%, Average opponent: −15.5, Draws: 25.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - MadChess 2.1 64-bit                2476   1.5-8.5   (+1 -8 =1 )    0.0  -182
 - PostModernist 1016                 2420   4.5-3.5   (+3 -2 =3 )    0.0  +107
 - Kiwi 0.6d 32-bit                   2418   3.0-5.0   (+2 -4 =2 )    0.1   -25
 - Gaia 3.5 64-bit                    2412   5.5-2.5   (+5 -2 =1 )    0.3  +205
 - Ifrit m1.8 64-bit                  2412   3.5-4.5   (+3 -4 =1 )    0.2   +11
 - Ares 1.005.2 64-bit                2411   2.5-5.5   (+1 -4 =3 )    0.2   -62
 - Diablo 0.5.1                       2410   5.0-3.0   (+3 -1 =4 )    0.2  +129
 - Dragon 4.6                         2405   2.5-5.5   (+1 -4 =3 )    0.5   -74
 - Patzer 3.80                        2402   2.0-6.0   (+2 -6 =0 )    0.9  -183
 - Simplex 0.9.8 64-bit               2400   2.5-5.5   (+2 -5 =1 )    1.0  -105
 - Tigran 2.4n 64-bit                 2399   5.5-2.5   (+5 -2 =1 )    1.1  +188
 - Zevra 2.1.2 r248 64-bit            2396   3.5-6.5   (+3 -6 =1 )    3.4   -75
 - Myrddin 0.87 64-bit                2396   4.0-4.0   (+2 -2 =4 )    1.3   +41
 - Gosu 0.16                          2396   3.0-5.0   (+2 -4 =2 )    1.9   -52
 - Comet B68                          2384   2.5-5.5   (+1 -4 =3 )    7.0   -93
 - Waxman 2016                        2378   5.5-2.5   (+4 -1 =3 )   13.6  +147
 - OliThink 5.3.2 64-bit              2374   4.5-3.5   (+3 -2 =3 )   16.8   +57
 - MadChess 2.0 64-bit                2369   4.0-4.0   (+2 -2 =4 )   24.3   +14
 - Nemeton 1.41                       2355   6.0-2.0   (+5 -1 =2 )   49.6  +175
 - Chezzz 1.0.3                       2322   3.5-4.5   (+2 -3 =3 )   95.5   -70
 - Zeus 1.27                          2320   4.5-3.5   (+4 -3 =1 )   94.3   +16
 - KnightX 1.92                       2316   3.5-4.5   (+3 -4 =1 )   97.6   -84
 - Averno 0.81                        2312   4.0-4.0   (+3 -3 =2 )   98.5   -48
 - Natwarlal 0.14                     2302   4.0-4.0   (+3 -3 =2 )   99.6   -58
 - Floyd 0.7 64-bit                   2297   5.5-2.5   (+5 -2 =1 )   99.3   +88
 - Matilde 2008 64-bit                2290   3.5-4.5   (+2 -3 =3 )   99.9  -107
 - Chaturanga 2.4.3                   2289   6.0-2.0   (+5 -1 =2 )  100.0  +113
 - FireFly 2.7.0 64-bit               2286   5.0-3.0   (+5 -3 =0 )  100.0   +40
 - AliChess 4.25                      2284   3.0-5.0   (+1 -3 =4 )  100.0  -139
 - Rhetoric Lite                      2282   6.5-1.5   (+5 -0 =3 )   99.8  +135
 - GreKo 5.2.5                        2276   5.5-2.5   (+4 -1 =3 )   99.9   +39
 - Chispa 4.0.3                       2273   5.5-2.5   (+4 -1 =3 )  100.0   +38
 - Ayito 0.2.994                      2265   6.5-1.5   (+6 -1 =1 )  100.0  +169
 - Beowulf 2.4a 64-bit                2249   5.0-3.0   (+4 -2 =2 )  100.0   -22
 - Buzz 0.08 64-bit                   2229   4.5-3.5   (+4 -3 =1 )  100.0   -73
 - RamJet 0.13                        2227   4.5-3.5   (+3 -2 =3 )  100.0   -85
 - Adam 3.3                           2210   3.5-4.5   (+3 -4 =1 )  100.0  -189
 - ChessKISS 1.7 64-bit               2209   5.5-2.5   (+5 -2 =1 )  100.0    +5


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019