CCRL 40/15
Downloads and Statistics
March 8, 2021
Testing summary:
Total: 1'223'546 games
played by 2'800 programs

White wins: 420'224 (34.3%)
Black wins: 308'992 (25.3%)
Draws: 494'330 (40.4%)
White score: 54.5%

Engine Details

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Pirarucu 2.1.1 64-bit in CCRL 40/15, 2021-03-08
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:
Pirarucu 2.1.1 64-bit has no rank with rating of 2550 Elo points (+27 -27),
based on 462 games: 169 wins, 157 losses and 136 draws
Score: 51.3%, Average opponent: −12.1, Draws: 29.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - GreKo 2018.07 64-bit                    2708   4.0-4.0   (+2 -2 =4 )    0.0  +152
 - CM10th Xperience                        2661   3.5-4.5   (+3 -4 =1 )    0.0   +66
 - tomitankChess 2.0 64-bit                2657   9.0-21.0  (+4 -16=10)    0.0   -27
 - ECE X3 64-bit                           2645   2.5-5.5   (+1 -4 =3 )    0.0   -25
 - Gandalf 7 64-bit                        2644   5.0-3.0   (+3 -1 =4 )    0.0  +168
 - CM10th Magic II                         2644   2.0-6.0   (+1 -5 =2 )    0.0   -88
 - DanaSah 7.3                             2640   3.5-4.5   (+1 -2 =5 )    0.0   +57
 - Cheng3 1.07 32-bit                      2630   1.5-6.5   (+0 -5 =3 )    0.0  -126
 - Orion 0.6 64-bit                        2629   3.5-8.5   (+2 -7 =3 )    0.0   -70
 - WildCat 7                               2628   3.0-5.0   (+1 -3 =4 )    0.0    +8
 - Igel 1.1 64-bit                         2628   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Pedone 0.5 64-bit                       2626   0.5-7.5   (+0 -7 =1 )    0.0  -332
 - Hamsters 0.7.1                          2618   3.5-4.5   (+2 -3 =3 )    0.0   +25
 - Naum 1.91 64-bit                        2610   0.5-7.5   (+0 -7 =1 )    0.0  -350
 - Monolith 0.4 64-bit                     2609   3.5-4.5   (+1 -2 =5 )    0.0   +26
 - Petir 4.39                              2591   2.0-6.0   (+0 -4 =4 )    0.8  -112
 - CuckooChess 1.12 32-bit                 2590   3.0-5.0   (+2 -4 =2 )    1.7   -55
 - Brutus 8.05 64-bit                      2588   3.5-8.5   (+3 -8 =1 )    1.4  -140
 - Marvin 2.1.0 64-bit                     2581   4.0-4.0   (+2 -2 =4 )    5.1   +31
 - Delocto 0.6 64-bit                      2580   3.5-4.5   (+2 -3 =3 )    2.9    -7
 - GreKo 12.9 64-bit                       2579   4.0-4.0   (+3 -3 =2 )    7.4   +29
 - Ghost 3 64-bit                          2558   5.0-3.0   (+5 -3 =0 )   33.1  +115
 - Arasan 12.0 64-bit                      2556   5.0-3.0   (+3 -1 =4 )   37.8   +80
 - RubiChess 0.9 64-bit                    2554   2.5-5.5   (+1 -4 =3 )   40.9  -114
 - Betsabe II 1.84                         2545  14.0-16.0  (+9 -11=10)   61.7   -25
 - AnMon 5.66                              2530   7.0-1.0   (+6 -0 =2 )   87.5  +265
 - Bagatur 1.5e 64-bit                     2517   4.5-3.5   (+3 -2 =3 )   96.9   +14
 - Winter 0.1.1 64-bit                     2496   5.5-2.5   (+4 -1 =3 )   99.9   +60
 - Pepito 1.59.2 64-bit                    2495   4.5-3.5   (+2 -1 =5 )  100.0   -18
 - MadChess 2.2 64-bit                     2493   4.0-4.0   (+4 -4 =0 )  100.0   -57
 - K2 0.75                                 2493   4.5-3.5   (+4 -3 =1 )   99.9   -12
 - Jumbo 0.6.10 64-bit                     2483   5.5-2.5   (+3 -0 =5 )  100.0   +37
 - Matacz 1.4                              2479   6.0-2.0   (+5 -1 =2 )  100.0  +111
 - Giraffe 20150908 64-bit                 2463   4.0-4.0   (+3 -3 =2 )  100.0   -80
 - RubiChess 0.8 64-bit                    2460   5.5-2.5   (+5 -2 =1 )  100.0   +58
 - Topple 0.2.1 64-bit                     2459  22.0-10.0  (+21-9 =2 )  100.0   +65
 - Nemeton 1.51                            2454   4.5-3.5   (+2 -1 =5 )  100.0   -60
 - Orion 0.4 64-bit                        2452   5.5-2.5   (+4 -1 =3 )  100.0   +22
 - Abrok 5.0                               2445   5.0-3.0   (+4 -2 =2 )  100.0   -11
 - Shallow r694 64-bit                     2443   6.0-2.0   (+5 -1 =2 )  100.0   +68
 - Teki 2 64-bit                           2440   4.5-3.5   (+3 -2 =3 )  100.0   -62
 - Taltos rev118 64-bit                    2439   7.0-1.0   (+7 -1 =0 )  100.0  +272
 - GreKo 7.2 32-bit                        2429   5.0-3.0   (+3 -1 =4 )  100.0   -47
 - Nemeton 1.7                             2420  23.0-9.0   (+21-7 =4 )  100.0   +46
 - Popochin 4.1 64-bit                     2397   5.0-3.0   (+3 -1 =4 )  100.0   -73
 - Patzer 3.80                             2397   6.5-1.5   (+6 -1 =1 )  100.0  +107


Created in 2005-2013 by CCRL team
Last games added on March 8, 2021