CCRL 40/40
Downloads and Statistics
April 14, 2018
Testing summary:
Total: 819'589 games
played by 2'137 programs
114281 CPU days (X2 4600+)

White wins: 281'160 (34.3%)
Black wins: 208'166 (25.4%)
Draws: 330'263 (40.3%)
White score: 54.5%

Engine Details

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Amoeba 1.3 64-bit in CCRL 40/40, 2018-04-14
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 1.3 64-bit has no rank with rating of 2688 Elo points (+32 -32),
based on 308 games: 89 wins, 100 losses and 119 draws
Score: 48.2%, Average opponent: +11.8, Draws: 38.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Nemorino 1.02 64-bit               2906   0.5-7.5   (+0 -7 =1 )    0.0  -190
 - EXchess 7.92b 64-bit               2857   1.0-3.0   (+0 -2 =2 )    0.0   +19
 - Tornado 7.0 64-bit                 2817   1.5-2.5   (+1 -2 =1 )    0.0   +37
 - Scorpio 2.7.7 64-bit               2805   2.0-2.0   (+1 -1 =2 )    0.0  +117
 - Rhetoric 1.4.3 64-bit              2799   2.5-1.5   (+2 -1 =1 )    0.0  +206
 - GnuCheese 1.00 64-bit              2795   1.0-3.0   (+0 -2 =2 )    0.0   -42
 - The Baron 3.29 64-bit              2786   4.0-6.0   (+2 -4 =4 )    0.0   +39
 - Rodent 1.5 64-bit                  2785   4.0-6.0   (+2 -4 =4 )    0.0   +32
 - Pawny 1.2 64-bit                   2781   1.5-2.5   (+1 -2 =1 )    0.0    -2
 - Octochess r5190 64-bit             2772   4.5-5.5   (+2 -3 =5 )    0.0   +52
 - Bison 9.11 64-bit                  2756   2.5-7.5   (+1 -6 =3 )    0.0  -103
 - Laser 1.1 64-bit                   2753   7.0-7.0   (+4 -4 =6 )    0.1   +65
 - Spike 1.2 Turin                    2746   3.0-7.0   (+0 -4 =6 )    0.0   -56
 - Arasan 16.1 64-bit                 2729   4.0-6.0   (+2 -4 =4 )    3.6   -26
 - Godel 3.4.9 64-bit                 2727   6.0-4.0   (+4 -2 =4 )    1.5   +97
 - Tucano 6.00 64-bit                 2724   9.0-5.0   (+5 -1 =8 )    2.4  +114
 - Ktulu 8                            2705   4.5-5.5   (+3 -4 =3 )   17.1    -9
 - Zurichess Graubuenden 64-bit       2689   6.0-4.0   (+3 -1 =6 )   48.6   +59
 - Cheese 1.8 64-bit                  2683   6.0-4.0   (+4 -2 =4 )   61.1   +65
 - ProDeo 2.0                         2682   2.0-2.0   (+2 -2 =0 )   63.4    -6
 - Chessmaster 11 Toxic               2680   3.0-7.0   (+1 -5 =4 )   67.6  -134
 - ChessBrainVB 2.05                  2668   7.0-7.0   (+3 -3 =8 )   84.4   -22
 - Djinn 1.021 64-bit                 2665   4.0-6.0   (+1 -3 =6 )   90.7   -78
 - RedQueen 1.1.98 64-bit             2661   2.0-2.0   (+1 -1 =2 )   92.6   -27
 - Floyd 0.9 64-bit                   2660   5.5-4.5   (+5 -4 =1 )   93.7   +15
 - Philou 3.7.1 64-bit                2653   8.0-2.0   (+7 -1 =2 )   97.6  +194
 - Cyrano 0.6b17 64-bit               2651   5.0-5.0   (+4 -4 =2 )   96.6   -37
 - WyldChess 1.4 64-bit               2638   4.0-6.0   (+1 -3 =6 )   99.2  -105
 - Sjakk 2.2 64-bit                   2630   6.0-4.0   (+5 -3 =2 )   99.9   +15
 - Rodin 8.0                          2627   2.5-1.5   (+2 -1 =1 )  100.0   +21
 - Nebula 2.0 64-bit                  2624   6.5-3.5   (+5 -2 =3 )  100.0   +35
 - NoraGrace 2.0 64-bit               2624   4.5-9.5   (+2 -7 =5 )  100.0  -182
 - GreKo 2015 64-bit                  2607   4.5-5.5   (+2 -3 =5 )  100.0  -108
 - Ethereal 8.05 64-bit               2589   8.0-2.0   (+7 -1 =2 )  100.0  +126
 - Capivara LK 0.09b02g 64-bit        2560   5.5-2.5   (+4 -1 =3 )  100.0    -9


Created in 2005-2013 by CCRL team
Last games added on April 14, 2018