CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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SugaR XPrO 1.2 64-bit 4CPU in CCRL 40/4, 2018-01-13
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
SugaR XPrO 1.2 64-bit 4CPU is #1 with rating of 3533 Elo points (+17 -17),
based on 1184 games: 512 wins, 57 losses and 615 draws
Score: 69.2%, Average opponent: −144.2, Draws: 51.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 6 64-bit 4CPU              3529  58.5-51.5  (+19-12=79)   65.7   +13
 - asmFish 191017 64-bit 4CPU         3524  77.0-83.0  (+8 -14=138)   78.6   -18
 - SugaR XPrO 1.3 64-bit 4CPU         3511  60.5-49.5  (+19-8 =83)   92.2    +4
 - Komodo 11.2 64-bit 4CPU            3511  59.0-50.0  (+20-11=78)   96.1     0
 - Stockfish 8 64-bit 4CPU            3495  57.5-50.5  (+14-7 =87)  100.0   -22
 - Fire 6.1 64-bit 4CPU               3351  49.0-11.0  (+38-0 =22)  100.0   +32
 - Fizbo 1.9 64-bit 4CPU              3319  47.0-13.0  (+37-3 =20)  100.0   -19
 - Andscacs 0.92 64-bit 4CPU          3312  50.5-9.5   (+42-1 =17)  100.0   +29
 - Deep Shredder 13 64-bit 4CPU       3310  43.5-16.5  (+28-1 =31)  100.0   -89
 - Booot 6.2 64-bit 4CPU              3256  55.5-4.5   (+51-0 =9 )  100.0  +103
 - Chiron 4 64-bit 4CPU               3235  54.0-5.0   (+49-0 =10)  100.0   +59
 - Gull 3.1 64-bit 4CPU               3221  54.0-6.0   (+48-0 =12)  100.0   +16
 - Fritz 15 64-bit 4CPU               3221  54.0-6.0   (+48-0 =12)  100.0   +17
 - NirvanaChess 2.4 64-bit 4CPU       3219  51.5-6.5   (+45-0 =13)  100.0    -4
 - Strelka 5.5 64-bit                 3140  48.0-2.0   (+46-0 =4 )  100.0   +95


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018