CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Amoeba 1.3 64-bit in CCRL 40/40, 2019-06-15
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Amoeba 1.3 64-bit has no rank with rating of 2689 Elo points (+32 -32),
based on 308 games: 89 wins, 100 losses and 119 draws
Score: 48.2%, Average opponent: +11.7, Draws: 38.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Nemorino 1.02 64-bit               2905   0.5-7.5   (+0 -7 =1 )    0.0  -192
 - EXchess 7.92b 64-bit               2856   1.0-3.0   (+0 -2 =2 )    0.0   +17
 - Tornado 7.0 64-bit                 2817   1.5-2.5   (+1 -2 =1 )    0.0   +36
 - Scorpio 2.7.7 64-bit               2805   2.0-2.0   (+1 -1 =2 )    0.0  +116
 - Rhetoric 1.4.3 64-bit              2794   2.5-1.5   (+2 -1 =1 )    0.0  +200
 - GnuCheese 1.00 64-bit              2793   1.0-3.0   (+0 -2 =2 )    0.0   -45
 - The Baron 3.29 64-bit              2785   4.0-6.0   (+2 -4 =4 )    0.0   +37
 - Rodent 1.5 64-bit                  2785   4.0-6.0   (+2 -4 =4 )    0.0   +31
 - Pawny 1.2 64-bit                   2778   1.5-2.5   (+1 -2 =1 )    0.0    -6
 - Octochess r5190 64-bit             2772   4.5-5.5   (+2 -3 =5 )    0.0   +51
 - Bison 9.11 64-bit                  2755   2.5-7.5   (+1 -6 =3 )    0.0  -105
 - Laser 1.1 64-bit                   2753   7.0-7.0   (+4 -4 =6 )    0.1   +64
 - Spike 1.2 Turin                    2746   3.0-7.0   (+0 -4 =6 )    0.0   -57
 - Arasan 16.1 64-bit                 2739   4.0-6.0   (+2 -4 =4 )    1.4   -17
 - Godel 3.4.9 64-bit                 2727   6.0-4.0   (+4 -2 =4 )    1.6   +96
 - Tucano 6.00 64-bit                 2724   9.0-5.0   (+5 -1 =8 )    2.7  +113
 - Ktulu 8                            2705   4.5-5.5   (+3 -4 =3 )   17.2   -10
 - Zurichess Graubuenden 64-bit       2690   6.0-4.0   (+3 -1 =6 )   49.2   +59
 - Cheese 1.8 64-bit                  2684   6.0-4.0   (+4 -2 =4 )   61.3   +65
 - Chessmaster 11 Toxic               2682   3.0-7.0   (+1 -5 =4 )   63.9  -133
 - ProDeo 2.0                         2682   2.0-2.0   (+2 -2 =0 )   63.8    -7
 - ChessBrainVB 2.05                  2669   7.0-7.0   (+3 -3 =8 )   84.6   -22
 - RedQueen 1.1.98 64-bit             2668   2.0-2.0   (+1 -1 =2 )   87.5   -21
 - Djinn 1.021 64-bit                 2668   4.0-6.0   (+1 -3 =6 )   88.2   -76
 - Floyd 0.9 64-bit                   2658   5.5-4.5   (+5 -4 =1 )   96.0   +12
 - Philou 3.7.1 64-bit                2652   8.0-2.0   (+7 -1 =2 )   98.2  +192
 - Cyrano 0.6b17 64-bit               2648   5.0-5.0   (+4 -4 =2 )   98.2   -41
 - WyldChess 1.4 64-bit               2639   4.0-6.0   (+1 -3 =6 )   99.4  -105
 - Sjakk 2.2 64-bit                   2634   6.0-4.0   (+5 -3 =2 )   99.9   +18
 - Rodin 8.0                          2627   2.5-1.5   (+2 -1 =1 )  100.0   +20
 - NoraGrace 2.0 64-bit               2625   4.5-9.5   (+2 -7 =5 )  100.0  -182
 - Nebula 2.0 64-bit                  2623   6.5-3.5   (+5 -2 =3 )  100.0   +33
 - GreKo 2015 64-bit                  2609   4.5-5.5   (+2 -3 =5 )  100.0  -107
 - Ethereal 8.05 64-bit               2599   8.0-2.0   (+7 -1 =2 )  100.0  +135
 - Capivara LK 0.09b02g 64-bit        2562   5.5-2.5   (+4 -1 =3 )  100.0    -8


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019