CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Amoeba 3.0 64-bit 4CPU in CCRL 40/4, 2019-10-12
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Amoeba 3.0 64-bit 4CPU is #51 with rating of 3046 Elo points (+20 -20),
based on 812 games: 231 wins, 229 losses and 352 draws
Score: 50.1%, Average opponent: +1.4, Draws: 43.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RofChade 2.1 64-bit 4CPU           3310  11.0-39.0  (+4 -32=14)    0.0   +62
 - Rodent III 0.273 64-bit 4CPU       3092  20.5-29.5  (+7 -16=27)    0.0    -4
 - Winter 0.7 64-bit 4CPU             3084  29.0-40.0  (+16-27=26)    0.5   -12
 - iCE 3.0 64-bit                     3081  38.0-46.0  (+14-22=48)    0.0    +7
 - Cheng 4.39 64-bit 4CPU             3065  17.0-17.0  (+10-10=14)    6.2   +19
 - Crafty 25.2 64-bit 4CPU            3058  23.0-27.0  (+13-17=20)   17.9   -15
 - Bobcat 8.0 64-bit 4CPU             3053  44.0-41.0  (+24-21=40)   28.5   +17
 - Spike 1.4 Leiden 4CPU              3039  17.0-17.0  (+9 -9 =16)   73.1    -7
 - SmarThink 1.98 64-bit              3037  15.0-17.0  (+9 -11=12)   79.3   -29
 - Spark 1.0 64-bit 4CPU              3030  21.5-12.5  (+14-5 =15)   92.9   +67
 - Deuterium 2019.1.36.50 64-bit      2999  20.5-13.5  (+15-8 =11)  100.0   +20
 - The Baron 3.44 64-bit 4CPU         2996  23.0-12.0  (+16-5 =14)   99.9   +49
 - Tucano 7.00 64-bit 4CPU            2995  20.5-14.5  (+13-7 =15)  100.0     0
 - Scorpio 2.8 64-bit 4CPU            2995  20.5-14.5  (+14-8 =13)  100.0    +3
 - Gaviota 1.0 64-bit 4CPU            2973  21.0-14.0  (+12-5 =18)  100.0   -14
 - Zappa Mexico II 64-bit 4CPU        2971  21.0-12.0  (+15-6 =12)  100.0   +11
 - Cheng 4.39 64-bit                  2946  26.0-24.0  (+14-12=24)  100.0   -87
 - Crafty 25.2 64-bit                 2933  18.5-14.5  (+12-8 =13)  100.0   -73


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019