CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Scorpio 2.9 MCTS 64-bit in CCRL 40/15, 2021-05-01
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:
Scorpio 2.9 MCTS 64-bit has no rank with rating of 2868 Elo points (+27 -27),
based on 420 games: 132 wins, 124 losses and 164 draws
Score: 51.0%, Average opponent: −4.9, Draws: 39.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Lc0 0.21.3 wLD2 64-bit                  3094   0.5-3.5   (+0 -3 =1 )    0.0   -61
 - Lc0 0.21.1 w11258 64-bit                2968   2.5-1.5   (+1 -0 =3 )    0.0  +159
 - Chiron 1.5 32-bit                       2939   6.0-12.0  (+4 -10=4 )    0.0   -52
 - Marvin 3.4.0 64-bit                     2937   9.0-13.0  (+6 -10=6 )    0.0    +6
 - Winter 0.6 64-bit                       2926   1.5-2.5   (+1 -2 =1 )    0.0   -34
 - Godel 6.0 64-bit                        2923   2.0-2.0   (+2 -2 =0 )    0.1   +55
 - Dirty CUCUMBER 64-bit                   2918   0.5-3.5   (+0 -3 =1 )    0.1  -239
 - Spike 1.4 Leiden                        2914   7.0-11.0  (+2 -6 =10)    0.1   -19
 - Lc0 0.20.2 w32930 64-bit                2905   9.0-9.0   (+8 -8 =2 )    3.8   +33
 - Toga II 4.0 64-bit                      2904   4.0-4.0   (+2 -2 =4 )    1.0   +36
 - Atlas 3.91 64-bit                       2898   6.0-2.0   (+5 -1 =2 )    2.4  +213
 - Hiarcs 13.2                             2895   8.0-10.0  (+5 -7 =6 )    3.7    -5
 - Winter 0.5 64-bit                       2893   1.0-3.0   (+0 -2 =2 )    6.0  -124
 - Topple 0.7.1 64-bit                     2888   2.0-2.0   (+1 -1 =2 )   14.1    +9
 - Topple 0.7.2 64-bit                     2886  10.0-12.0  (+4 -6 =12)   15.2    -8
 - Gull 1.0a 32-bit                        2885  12.5-5.5   (+10-3 =5 )   13.1  +153
 - Godel 5.5.1 64-bit                      2876   5.5-6.5   (+5 -6 =1 )   31.4   -27
 - Rybka 1.2 32-bit                        2868  10.0-8.0   (+6 -4 =8 )   49.6   +31
 - The Baron 3.44 64-bit                   2866   9.0-7.0   (+5 -3 =8 )   55.9   +39
 - Marvin 3.3.2 64-bit                     2858   4.0-4.0   (+1 -1 =6 )   72.4    -5
 - Tucano 7.06 64-bit                      2852   2.0-2.0   (+1 -1 =2 )   81.8   -16
 - Counter 3.3 64-bit                      2848   4.0-4.0   (+2 -2 =4 )   87.0   -25
 - Tucano 7.07 64-bit                      2842   3.0-5.0   (+2 -4 =2 )   94.3  -119
 - Tornado 8.0 64-bit                      2842   2.5-1.5   (+1 -0 =3 )   95.1   +41
 - Fruit Reloaded 3.2.1 64-bit             2837   5.5-6.5   (+4 -5 =3 )   98.0   -54
 - Marvin 3.2.0 64-bit                     2837   1.5-2.5   (+1 -2 =1 )   97.0  -126
 - Asymptote 0.6.3 64-bit                  2836  12.0-10.0  (+7 -5 =10)   95.9    -6
 - Counter 3.2 64-bit                      2834  14.5-11.5  (+7 -4 =15)   97.9    -1
 - Zurichess Neuchatel 64-bit              2830   3.0-1.0   (+2 -0 =2 )   99.3  +112
 - Asymptote 0.6 64-bit                    2818   1.5-2.5   (+1 -2 =1 )   99.8  -145
 - Gogobello 2.0 64-bit                    2806  11.5-10.5  (+7 -6 =9 )  100.0   -50
 - Igel 1.7.0 64-bit                       2796  12.0-6.0   (+9 -3 =6 )  100.0   +40
 - Monolith 1.0 64-bit                     2795   5.0-7.0   (+3 -5 =4 )  100.0  -121
 - Francesca MAD 0.25 64-bit               2788  11.0-7.0   (+6 -2 =10)  100.0   -16
 - Cheese 2.1 64-bit                       2780  11.5-6.5   (+8 -3 =7 )  100.0    +4
 - Topple 0.4.0 64-bit                     2710   3.5-0.5   (+3 -0 =1 )  100.0  +130


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021