CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Amoeba 2.1 64-bit in CCRL 40/40, 2018-02-17
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 2.1 64-bit has no rank with rating of 2710 Elo points (+29 -29),
based on 374 games: 109 wins, 119 losses and 146 draws
Score: 48.7%, Average opponent: +9.9, Draws: 39.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Atlas 3.80 64-bit                  2849   2.5-7.5   (+1 -6 =3 )    0.0   -37
 - Dirty 3Nov2015 64-bit              2838   6.0-4.0   (+4 -2 =4 )    0.0  +191
 - Onno 1.2.70 64-bit                 2838   2.5-7.5   (+1 -6 =3 )    0.0   -43
 - Tornado 8.0 64-bit                 2836   7.5-12.5  (+5 -10=5 )    0.0   +35
 - Murka 3 64-bit                     2824   5.0-5.0   (+3 -3 =4 )    0.0  +114
 - GNU Chess 5.60 64-bit              2813   2.0-8.0   (+0 -6 =4 )    0.0   -92
 - Scorpio 2.7.7 64-bit               2806   4.5-5.5   (+2 -3 =5 )    0.0   +64
 - Rhetoric 1.4.3 64-bit              2800   3.5-6.5   (+0 -3 =7 )    0.0   +10
 - Loop 13.6 (Loop 2007) 64-bit       2788   6.5-3.5   (+5 -2 =3 )    0.0  +177
 - The Baron 3.29 64-bit              2786   4.0-6.0   (+2 -4 =4 )    0.0   +16
 - Rodent 1.5 64-bit                  2786   1.5-8.5   (+0 -7 =3 )    0.0  -176
 - Pawny 1.2 64-bit                   2784   4.0-6.0   (+2 -4 =4 )    0.0   +18
 - Octochess r5506 64-bit             2781   2.0-8.0   (+0 -6 =4 )    0.0  -126
 - Bison 9.11 64-bit                  2754   4.0-6.0   (+3 -5 =2 )    0.5   -34
 - Carballo 1.7 64-bit                2738   2.0-2.0   (+1 -1 =2 )    5.7   +28
 - ProDeo 2.2                         2727   3.5-6.5   (+2 -5 =3 )   17.1   -83
 - Godel 3.4.9 64-bit                 2727   4.5-5.5   (+3 -4 =3 )   14.5   -18
 - Tucano 6.00 64-bit                 2724   3.5-6.5   (+1 -4 =5 )   19.2   -77
 - Carballo 1.6 64-bit                2710   6.0-4.0   (+5 -3 =2 )   50.0   +79
 - Chessmaster 11 Aiglos II           2701   5.5-4.5   (+3 -2 =5 )   68.6   +26
 - Zurichess Graubuenden 64-bit       2689   3.5-6.5   (+2 -5 =3 )   86.0  -116
 - Cheese 1.8 64-bit                  2683   2.5-1.5   (+1 -0 =3 )   93.3   +40
 - Arminius 2017-01-01 64-bit         2678   7.0-7.0   (+4 -4 =6 )   96.1   -32
 - Cheese 1.7 64-bit                  2677   6.5-3.5   (+5 -2 =3 )   96.4   +67
 - MinkoChess 0.8 32-bit              2675   3.5-6.5   (+1 -4 =5 )   94.4  -121
 - Djinn 1.021 64-bit                 2665   5.5-4.5   (+2 -1 =7 )   99.7   -17
 - RedQueen 1.1.98 64-bit             2662   4.0-0.0   (+4 -0 =0 )   99.6  +INF
 - Floyd 0.9 64-bit                   2658   9.0-5.0   (+7 -3 =4 )   99.8   +46
 - Philou 3.7.1 64-bit                2653   5.0-5.0   (+3 -3 =4 )  100.0   -57
 - Sjakk 2.2 64-bit                   2631   6.5-3.5   (+4 -1 =5 )  100.0    +4
 - Rodin 8.0                          2628   2.5-1.5   (+2 -1 =1 )  100.0   +10
 - Nebula 2.0 64-bit                  2624   6.0-4.0   (+3 -1 =6 )  100.0   -30
 - NoraGrace 2.0 64-bit               2622   5.0-5.0   (+3 -3 =4 )  100.0   -88
 - Ethereal 8.02 64-bit               2618   6.5-3.5   (+5 -2 =3 )  100.0    +8
 - Phalanx XXV                        2614   3.5-0.5   (+3 -0 =1 )  100.0  +192
 - Ethereal 8.12 64-bit               2609   7.0-3.0   (+5 -1 =4 )  100.0   +22
 - GreKo 2015 64-bit                  2607   7.0-3.0   (+5 -1 =4 )  100.0   +28
 - DanaSah 6.50                       2605   2.0-2.0   (+1 -1 =2 )  100.0  -115
 - Donna 4.0 64-bit                   2602   3.0-1.0   (+2 -0 =2 )  100.0   +48
 - K2 0.87                            2583   3.5-0.5   (+3 -0 =1 )  100.0  +161
 - Jellyfish 1.1 64-bit               2575   2.5-1.5   (+1 -0 =3 )  100.0   -75


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018