CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Engine Details

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ChessterfieldCL i5a in CCRL 40/40, 2019-08-24
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:
ChessterfieldCL i5a is #392 with rating of 1901 Elo points (+24 -24),
based on 658 games: 200 wins, 324 losses and 134 draws
Score: 40.6%, Average opponent: +73.8, Draws: 20.4%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Delfi 5.4                         2690   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Muse 0.953 64-bit                 2596   0.5-1.5   (+0 -1 =1 )    0.0  +537
 - Winter 0.1.1 64-bit               2495   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Flux 2.2.1                        2357   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Robocide 20170718 64-bit          2220   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Embla 2.0.5 64-bit                2121   8.0-33.0  (+4 -29=8 )    0.0   -16
 - Requiem 0.53                      2111   0.0-1.0   (+0 -1 =0 )    1.8  -INF
 - Freyr 1.068 64-bit                2090  10.5-21.5  (+8 -19=5 )    0.0   +55
 - Smash 1.0.3a 64-bit               2081   8.0-22.0  (+6 -20=4 )    0.0    -9
 - Small Potato 0.7.0 64-bit         2080   7.0-23.0  (+3 -19=8 )    0.0   -11
 - BigLion 2.23x                     2067   9.5-22.5  (+6 -19=7 )    0.0   +19
 - Matant 5.04                       2066   9.5-20.5  (+5 -16=9 )    0.0   +38
 - Squared-chess 1.3.0 64-bit        2045  11.0-21.0  (+8 -18=6 )    0.0   +27
 - Ceibo 0.4 64-bit                  2020   9.5-20.5  (+7 -18=5 )    0.0   -24
 - ALChess 1.84                      1990  11.0-21.0  (+7 -17=8 )    0.0   -22
 - Squared-chess 1.2.0 64-bit        1978  14.5-15.5  (+11-12=7 )    0.0   +64
 - Zeta Dva 0306 64-bit              1971  10.5-19.5  (+8 -17=5 )    0.0   -42
 - Monik 2.2.6 64-bit                1949  15.5-14.5  (+14-13=3 )    0.0   +62
 - Etude 0.1.2                       1948  13.5-18.5  (+10-15=7 )    0.2   -11
 - Franky 1.0 64-bit                 1945   9.0-23.0  (+8 -22=2 )    0.5  -139
 - Wowl 1.3.7                        1924  13.0-17.0  (+12-16=2 )    9.2   -30
 - Dabbaba 7.49                      1907  19.0-13.0  (+14-8 =10)   33.2   +69
 - Sapeli 1.02 64-bit                1891  17.5-22.5  (+10-15=15)   71.6   -51
 - Apollo 1.2.1 64-bit               1826  17.0-15.0  (+13-11=8 )  100.0   -53
 - Chenard 2018.03.06 64-bit         1817  25.0-15.0  (+21-11=8 )  100.0    +7
 - TSCP 1.81                         1692  27.0-3.0   (+24-0 =6 )  100.0  +119
 - Pulse 1.6.1 64-bit                1615   1.0-1.0   (+1 -1 =0 )  100.0  -286


Created in 2005-2013 by CCRL team
Last games added on August 24, 2019