CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Deep Junior Yokohama 64-bit 4CPU in CCRL 40/4, 2019-09-14
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, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Deep Junior Yokohama 64-bit 4CPU has no rank with rating of 3026 Elo points (+17 -17),
based on 1296 games: 219 wins, 626 losses and 451 draws
Score: 34.3%, Average opponent: +115.8, Draws: 34.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 4 64-bit 4CPU              3332   8.0-42.0  (+2 -36=12)    0.0   +46
 - Houdini 3 64-bit 4CPU              3320   5.5-44.5  (+1 -40=9 )    0.0   -30
 - Stockfish DD 64-bit 4CPU           3310   7.0-43.0  (+1 -37=12)    0.0    +7
 - Komodo TCEC 64-bit 4CPU            3287   5.5-40.5  (+1 -36=9 )    0.0   -48
 - Stockfish 4 64-bit 4CPU            3269   9.0-41.0  (+1 -33=16)    0.0   +17
 - Gull 3 64-bit 4CPU                 3261   8.0-39.0  (+2 -33=12)    0.0   -13
 - Gull 2.8b 64-bit 4CPU              3257   9.5-40.5  (+3 -34=13)    0.0    +2
 - Komodo 6 64-bit 4CPU               3252   9.0-41.0  (+2 -34=14)    0.0    -6
 - Gull 2.3 64-bit 4CPU               3244  10.0-40.0  (+3 -33=14)    0.0    +2
 - Houdini 4 64-bit                   3240  13.5-36.5  (+5 -28=17)    0.0   +59
 - Critter 1.6a 64-bit 4CPU           3233  11.5-38.5  (+5 -32=13)    0.0   +10
 - Rybka 4.1 64-bit 4CPU              3206  12.5-37.5  (+3 -28=19)    0.0   +14
 - Chiron 2 64-bit 4CPU               3120  16.5-33.5  (+8 -25=17)    0.0   -18
 - Hannibal 1.4b 64-bit 4CPU          3118  18.5-31.5  (+8 -21=21)    0.0   +10
 - Naum 4.2 64-bit 4CPU               3099  17.0-32.0  (+7 -22=20)    0.0   -25
 - Senpai 1.0 64-bit 4CPU             3097  18.5-31.5  (+10-23=17)    0.0   -14
 - Protector 1.5.0 64-bit 4CPU        3087  23.0-27.0  (+12-16=22)    0.0   +36
 - Pedone 1.4.1 64-bit 4CPU           3067  21.0-30.0  (+13-22=16)    0.1   -18
 - Deep Shredder 12 64-bit 4CPU       3042  25.5-24.5  (+15-14=21)    4.1   +25
 - Spike 1.4 Leiden 4CPU              3038  24.5-24.5  (+15-15=19)   10.6   +12
 - Bobcat 7.6 64-bit 4CPU             3035  22.5-29.5  (+8 -15=29)   23.2   -27
 - Spark 1.0 64-bit 4CPU              3029  24.0-26.0  (+15-17=18)   34.9    -7
 - Zappa Mexico II 64-bit 4CPU        2971  28.0-22.0  (+15-9 =26)  100.0   -19
 - Deep Sjeng WC2008 64-bit 4CPU      2940  34.5-15.5  (+23-4 =23)  100.0   +31
 - DisasterArea 1.65 64-bit 4CPU      2932  34.5-17.5  (+24-7 =21)  100.0   +10
 - Toga II 3.0 4CPU                   2931  27.5-22.5  (+17-12=21)  100.0   -65


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019