CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Amoeba 3.0 64-bit 4CPU in CCRL 40/40, 2019-12-10
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: −32.7, 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             3139   9.0-21.0  (+3 -15=12)    0.0   -40
 - Strelka 5.5 64-bit                 3104  14.5-15.5  (+8 -9 =13)    0.0   +40
 - Wasp 3.50 64-bit 4CPU              3101  11.5-18.5  (+2 -9 =19)    0.1   -14
 - RubiChess 1.3 64-bit 4CPU          3066  11.0-19.0  (+3 -11=16)   21.2   -64
 - Defenchess 1.1f 64-bit 4CPU        3066  15.5-14.5  (+8 -7 =15)   20.9   +23
 - Demolito 2018-10-29 64-bit 4CPU    3057  15.0-15.0  (+8 -8 =14)   42.4    +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     2926  21.5-8.5   (+16-3 =11)  100.0   +12
 - Atlas 3.91 64-bit                  2902  22.0-8.0   (+18-4 =8 )  100.0   +12
 - Godel 5.5.1 64-bit                 2875  22.0-8.0   (+18-4 =8 )  100.0   -13


Created in 2005-2013 by CCRL team
Last games added on December 10, 2019