CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Amoeba 1.3 64-bit in CCRL 40/4, 2019-09-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Amoeba 1.3 64-bit has no rank with rating of 2702 Elo points (+21 -21),
based on 762 games: 231 wins, 261 losses and 270 draws
Score: 48.0%, Average opponent: +11.3, Draws: 35.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Laser 1.1 64-bit                   2789  12.5-19.5  (+5 -12=15)    0.0   +20
 - Octochess r5190 64-bit             2778  12.0-20.0  (+6 -14=12)    0.0    -4
 - The Baron 3.29 64-bit              2772  12.5-19.5  (+7 -14=11)    0.0     0
 - Bright 0.5c                        2772  16.0-15.0  (+10-9 =12)    0.0   +83
 - Twisted Logic 20090922 64-bit      2770  11.5-20.5  (+6 -15=11)    0.0   -24
 - Frenzee 3.5.19 64-bit              2768  11.0-21.0  (+7 -17=8 )    0.0   -42
 - Pawny 1.2 64-bit                   2767  13.0-19.0  (+5 -11=16)    0.0    +5
 - Jonny 4.00                         2762  14.0-18.0  (+7 -11=14)    0.0   +23
 - BugChess2 1.9 64-bit               2759  14.5-17.5  (+9 -12=11)    0.0   +26
 - Tucano 6.00 64-bit                 2750  14.0-17.0  (+7 -10=14)    0.0   +19
 - Chronos 1.9.9 64-bit               2740  13.0-19.0  (+7 -13=12)    0.0   -22
 - Chess Tiger 2007.1                 2713  20.0-12.0  (+12-4 =16)   16.8   +86
 - Cheese 1.8 64-bit                  2689  15.0-17.0  (+9 -11=12)   84.9   -35
 - Delfi 5.4                          2682  19.5-12.5  (+13-6 =13)   96.5   +49
 - RedQueen 1.1.97 64-bit             2680  16.0-16.0  (+11-11=10)   95.8   -24
 - Carballo 1.6 64-bit                2677  17.5-14.5  (+9 -6 =17)   96.2    +3
 - Djinn 1.021 64-bit                 2676  12.5-15.5  (+7 -10=11)   98.8   -60
 - Daydreamer 1.75 64-bit             2672  16.5-15.5  (+8 -7 =17)   99.6   -20
 - Alaric 707                         2663  18.0-14.0  (+15-11=6 )  100.0    +6
 - Nebula 2.0 64-bit                  2654  15.5-16.5  (+14-15=3 )  100.0   -63
 - Phalanx XXV                        2653  17.5-14.5  (+15-12=5 )  100.0   -12
 - Donna 4.0 64-bit                   2650  20.0-12.0  (+15-7 =10)  100.0   +32
 - Colossus 2008b                     2642  15.5-16.5  (+12-13=7 )  100.0   -70
 - ChessBrainVB 2.05                  2640  18.5-13.5  (+15-10=7 )  100.0    -8


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019