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 1.3 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 1.3 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: +11.0, 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  -191
 - EXchess 7.92b 64-bit               2858   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   +36
 - Scorpio 2.7.7 64-bit               2806   2.0-2.0   (+1 -1 =2 )    0.0  +117
 - Rhetoric 1.4.3 64-bit              2801   2.5-1.5   (+2 -1 =1 )    0.0  +207
 - GnuCheese 1.00 64-bit              2795   1.0-3.0   (+0 -2 =2 )    0.0   -43
 - The Baron 3.29 64-bit              2786   4.0-6.0   (+2 -4 =4 )    0.0   +38
 - Rodent 1.5 64-bit                  2786   4.0-6.0   (+2 -4 =4 )    0.0   +32
 - Pawny 1.2 64-bit                   2783   1.5-2.5   (+1 -2 =1 )    0.0    -1
 - Octochess r5190 64-bit             2773   4.5-5.5   (+2 -3 =5 )    0.0   +52
 - Bison 9.11 64-bit                  2755   2.5-7.5   (+1 -6 =3 )    0.0  -105
 - Laser 1.1 64-bit                   2754   7.0-7.0   (+4 -4 =6 )    0.1   +65
 - Spike 1.2 Turin                    2746   3.0-7.0   (+0 -4 =6 )    0.0   -57
 - Arasan 16.1 64-bit                 2730   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   +96
 - Tucano 6.00 64-bit                 2725   9.0-5.0   (+5 -1 =8 )    2.3  +114
 - Ktulu 8                            2705   4.5-5.5   (+3 -4 =3 )   16.8   -10
 - Zurichess Graubuenden 64-bit       2689   6.0-4.0   (+3 -1 =6 )   49.4   +58
 - Cheese 1.8 64-bit                  2683   6.0-4.0   (+4 -2 =4 )   61.6   +64
 - ProDeo 2.0                         2682   2.0-2.0   (+2 -2 =0 )   63.7    -7
 - Chessmaster 11 Toxic               2678   3.0-7.0   (+1 -5 =4 )   71.1  -137
 - ChessBrainVB 2.05                  2668   7.0-7.0   (+3 -3 =8 )   84.5   -23
 - Djinn 1.021 64-bit                 2665   4.0-6.0   (+1 -3 =6 )   90.6   -79
 - RedQueen 1.1.98 64-bit             2662   2.0-2.0   (+1 -1 =2 )   91.1   -27
 - Floyd 0.9 64-bit                   2657   5.5-4.5   (+5 -4 =1 )   95.2   +11
 - Philou 3.7.1 64-bit                2653   8.0-2.0   (+7 -1 =2 )   97.7  +193
 - Cyrano 0.6b17 64-bit               2653   5.0-5.0   (+4 -4 =2 )   96.0   -36
 - WyldChess 1.4 64-bit               2639   4.0-6.0   (+1 -3 =6 )   99.0  -105
 - Sjakk 2.2 64-bit                   2631   6.0-4.0   (+5 -3 =2 )   99.9   +15
 - Rodin 8.0                          2628   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   +34
 - NoraGrace 2.0 64-bit               2622   4.5-9.5   (+2 -7 =5 )  100.0  -185
 - GreKo 2015 64-bit                  2607   4.5-5.5   (+2 -3 =5 )  100.0  -109
 - Ethereal 8.05 64-bit               2593   8.0-2.0   (+7 -1 =2 )  100.0  +129
 - Capivara LK 0.09b02g 64-bit        2556   5.5-2.5   (+4 -1 =3 )  100.0   -14


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