CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Amoeba 3.0 64-bit 4CPU in CCRL 40/40, 2019-11-16
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Amoeba 3.0 64-bit 4CPU is #45 with rating of 3053 Elo points (+26 -26),
based on 466 games: 151 wins, 106 losses and 209 draws
Score: 54.8%, Average opponent: −32.4, Draws: 44.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Fritz 16 64-bit 4CPU               3193   7.0-23.0  (+1 -17=12)    0.0   -34
 - Pedone 1.8 64-bit 4CPU             3140   9.0-21.0  (+3 -15=12)    0.0   -39
 - Strelka 5.5 64-bit                 3104  14.5-15.5  (+8 -9 =13)    0.0   +40
 - Wasp 3.50 64-bit 4CPU              3102  11.5-18.5  (+2 -9 =19)    0.1   -13
 - RubiChess 1.3 64-bit 4CPU          3066  11.0-19.0  (+3 -11=16)   21.4   -64
 - Defenchess 1.1f 64-bit 4CPU        3066  15.5-14.5  (+8 -7 =15)   20.8   +23
 - Demolito 2018-10-29 64-bit 4CPU    3057  15.0-15.0  (+8 -8 =14)   42.9    +1
 - Pirarucu 2.7.4 64-bit 4CPU         3022  15.5-14.5  (+6 -5 =19)   96.8   -23
 - Crafty 25.2 64-bit 4CPU            3014  20.5-9.5   (+15-4 =11)   99.4   +83
 - Scorpio 2.8 64-bit 4CPU            2985  18.5-11.5  (+9 -2 =19)  100.0     0
 - Toga II 4.0 64-bit 4CPU            2958  20.0-10.0  (+14-4 =12)  100.0   +11
 - Tucano 7.07 64-bit 4CPU            2941  11.5-4.5   (+9 -2 =5 )  100.0   +37
 - The Baron 3.44 64-bit 4CPU         2939  20.5-9.5   (+13-2 =15)  100.0    -7
 - Thinker 5.4d Inert 64-bit 4CPU     2927  21.5-8.5   (+16-3 =11)  100.0   +13
 - Atlas 3.91 64-bit                  2902  22.0-8.0   (+18-4 =8 )  100.0   +12
 - Godel 5.5.1 64-bit                 2876  22.0-8.0   (+18-4 =8 )  100.0   -12


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019