CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Amoeba 1.4 64-bit in CCRL 40/40, 2018-01-20
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 Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Amoeba 1.4 64-bit has no rank with rating of 2706 Elo points (+27 -27),
based on 451 games: 126 wins, 161 losses and 164 draws
Score: 46.1%, Average opponent: +27.5, Draws: 36.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Arasan 19.1 64-bit                 2923   2.5-8.5   (+1 -7 =3 )    0.0   +24
 - Rodent II 0.9.64 64-bit            2918   2.5-7.5   (+1 -6 =3 )    0.0   +32
 - Wasp 1.25 64-bit                   2910   2.5-11.5  (+1 -10=3 )    0.0   -40
 - Nemorino 1.02 64-bit               2906   3.0-11.0  (+0 -8 =6 )    0.0   +20
 - Laser 1.2 64-bit                   2872   2.5-7.5   (+0 -5 =5 )    0.0   +14
 - Tornado 7.0 64-bit                 2817   1.5-2.5   (+1 -2 =1 )    0.0   +15
 - Rodent II 0.8.7 64-bit             2810   4.0-6.0   (+3 -5 =2 )    0.0   +31
 - Scorpio 2.7.7 64-bit               2806   1.0-3.0   (+0 -2 =2 )    0.0   -42
 - Hannibal 1.0a 32-bit               2803   4.0-6.0   (+1 -3 =6 )    0.0   +37
 - Rhetoric 1.4.3 64-bit              2801   6.5-7.5   (+3 -4 =7 )    0.0   +63
 - GnuCheese 1.00 64-bit              2795   1.5-2.5   (+1 -2 =1 )    0.0    -3
 - The Baron 3.29 64-bit              2786   4.0-4.0   (+4 -4 =0 )    0.0   +80
 - Pawny 1.2 64-bit                   2783   5.5-8.5   (+2 -5 =7 )    0.0   +12
 - Naraku 1.4                         2777   4.0-6.0   (+1 -3 =6 )    0.0   +15
 - Frenzee 3.5.19 64-bit              2776   5.0-5.0   (+4 -4 =2 )    0.0   +64
 - Octochess r5190 64-bit             2773   3.0-7.0   (+0 -4 =6 )    0.0   -44
 - BugChess2 1.9 64-bit               2764   4.0-6.0   (+4 -6 =0 )    0.0   -30
 - Bison 9.11 64-bit                  2755   5.5-4.5   (+4 -3 =3 )    0.1   +80
 - Chronos 1.9.9 64-bit               2739   4.5-5.5   (+3 -4 =3 )    1.7    +1
 - Godel 3.4.9 64-bit                 2727   5.0-5.0   (+2 -2 =6 )    8.5   +21
 - ProDeo 2.2                         2725  10.0-14.0  (+6 -10=8 )   12.5   -36
 - Tucano 6.00 64-bit                 2725  10.5-11.5  (+7 -8 =7 )   12.0     0
 - Arasan 15.1 64-bit                 2718   3.5-6.5   (+2 -5 =3 )   28.9   -88
 - Carballo 1.6 64-bit                2710   8.0-8.0   (+5 -5 =6 )   41.3    +4
 - Ktulu 8                            2705   3.5-6.5   (+2 -5 =3 )   53.0  -105
 - Tornado 4.87a 32-bit               2690   3.0-5.0   (+2 -4 =2 )   77.0  -111
 - Zurichess Graubuenden 64-bit       2689   7.0-5.0   (+4 -2 =6 )   82.7   +28
 - Cheese 1.8 64-bit                  2683   6.0-8.0   (+3 -5 =6 )   91.6   -67
 - MinkoChess 0.8 32-bit              2675   6.0-4.0   (+3 -1 =6 )   92.8   +23
 - ChessBrainVB 2.05                  2668   4.0-6.0   (+3 -5 =2 )   98.2  -111
 - Djinn 1.021 64-bit                 2665   4.5-5.5   (+3 -4 =3 )   99.6   -67
 - Scorpio 2.5 32-bit                 2663   6.0-4.0   (+5 -3 =2 )   97.8   +30
 - Floyd 0.9 64-bit                   2657   7.0-7.0   (+5 -5 =4 )   99.8   -52
 - Dirty 23Mar2012 32-bit             2656   6.0-4.0   (+3 -1 =6 )   99.0    +5
 - Cyrano 0.6b17 64-bit               2653   8.0-2.0   (+6 -0 =4 )   99.8  +139
 - Laser 0.2.1 64-bit                 2640   8.5-1.5   (+7 -0 =3 )  100.0  +183
 - Sjakk 2.2 64-bit                   2631   5.0-3.0   (+2 -0 =6 )  100.0   -11
 - NoraGrace 2.0 64-bit               2622   9.5-4.5   (+8 -3 =3 )  100.0   +49
 - GreKo 2015 64-bit                  2607   6.0-4.0   (+4 -2 =4 )  100.0   -35
 - Ethereal 7.78 64-bit               2587   4.5-6.5   (+2 -4 =5 )  100.0  -178
 - Coiled 0.4 64-bit                  2562   8.5-1.5   (+7 -0 =3 )  100.0  +108
 - Orion 0.3.0 64-bit                 2385   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on January 20, 2018