CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Amoeba 3.3 64-bit in CCRL 40/15, 2021-05-15
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Amoeba 3.3 64-bit has no rank with rating of 2977 Elo points (+27 -27),
based on 404 games: 91 wins, 99 losses and 214 draws
Score: 49.0%, Average opponent: +6.5, Draws: 53.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Gull 3 64-bit                           3118   3.0-9.0   (+0 -6 =6 )    0.0    -9
 - Roc 0.7 64-bit                          3114   3.0-9.0   (+1 -7 =4 )    0.0   -34
 - NirvanaChess 2.4 64-bit                 3099   4.0-8.0   (+1 -5 =6 )    0.0   +25
 - Equinox 3.20 64-bit                     3094   4.5-7.5   (+1 -4 =7 )    0.0   +48
 - Fritz 15 64-bit                         3092   4.5-7.5   (+2 -5 =5 )    0.0   +35
 - Weiss 1.3 64-bit                        3066   1.0-3.0   (+0 -2 =2 )    0.0   -60
 - Stash 29.0 64-bit                       3064   1.5-2.5   (+0 -1 =3 )    0.0   +19
 - Minic 3.04 64-bit                       3061   6.0-10.0  (+1 -5 =10)    0.0   +14
 - Bagatur 2.2a 64-bit                     3035   7.5-8.5   (+2 -3 =11)    1.3   +40
 - Pirarucu 3.3.5 64-bit                   3012   2.5-1.5   (+2 -1 =1 )    1.3  +117
 - Rodent IV 0.30 64-bit                   3008   9.5-10.5  (+5 -6 =9 )    4.9   +14
 - Topple 0.8.0 64-bit                     3006   8.0-12.0  (+1 -5 =14)    4.8   -24
 - Monolith 2 64-bit                       3003   1.5-2.5   (+0 -1 =3 )    5.6   -41
 - Stockfish 1.8 32-bit                    2988   6.5-5.5   (+5 -4 =3 )   24.1   +46
 - Critter 0.90 32-bit                     2988   5.0-7.0   (+1 -3 =8 )   23.3   -33
 - FabChess 1.16 64-bit                    2985  10.5-9.5   (+6 -5 =9 )   31.6   +26
 - Weiss 1.2 64-bit                        2983   5.5-6.5   (+3 -4 =5 )   36.3   -25
 - Deuterium 2019.2.37.73 64-bit           2979   1.5-2.5   (+1 -2 =1 )   45.0   -93
 - Godel 7.0 64-bit                        2979   2.0-2.0   (+2 -2 =0 )   44.1    +2
 - Sting SF 28 64-bit                      2971   2.5-1.5   (+1 -0 =3 )   55.4   +59
 - Counter 3.7 64-bit                      2968  10.5-9.5   (+4 -3 =13)   69.5    +3
 - Mr Bob 1.0.0 64-bit                     2961   4.5-7.5   (+1 -4 =7 )   79.8   -89
 - Cheng 4.40 64-bit                       2961  12.0-8.0   (+6 -2 =12)   84.8   +39
 - Naum 4.1 32-bit                         2952   7.0-5.0   (+3 -1 =8 )   92.5   +16
 - Berserk 3.2.1 64-bit                    2937  11.0-13.0  (+4 -6 =14)   98.3   -63
 - Crafty 25.2 64-bit                      2931   7.5-4.5   (+5 -2 =5 )   99.9   +36
 - Dirty CUCUMBER 64-bit                   2917   8.5-3.5   (+6 -1 =5 )  100.0   +72
 - Fruit Reloaded 15th ann. 64-bit         2907   1.5-2.5   (+0 -1 =3 )  100.0  -137
 - tomitankChess 5.0 64-bit                2904   5.0-7.0   (+1 -3 =8 )   99.9  -114
 - Rybka 1.1 64-bit                        2901   9.0-3.0   (+7 -1 =4 )  100.0   +94
 - Atlas 3.91 64-bit                       2898   9.0-3.0   (+7 -1 =4 )  100.0   +93
 - Scorpio 2.8 64-bit                      2885   8.0-4.0   (+4 -0 =8 )  100.0    -5
 - Invictus r305 64-bit                    2879   6.5-5.5   (+3 -2 =7 )  100.0   -73
 - The Baron 3.44 64-bit                   2865   8.0-4.0   (+5 -1 =6 )  100.0   -13


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021