CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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pikoSzachy 4.1 in CCRL 40/15, 2021-04-18
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:
pikoSzachy 4.1 is #217-218 with rating of 2478 Elo points (+29 -29),
based on 412 games: 152 wins, 133 losses and 127 draws
Score: 52.3%, Average opponent: −15.8, Draws: 30.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Ethereal 7.78 64-bit                    2585   3.5-6.5   (+2 -5 =3 )    0.0   +11
 - Capivara LK 0.09b02g 64-bit             2562   1.5-8.5   (+0 -7 =3 )    0.0  -166
 - Francesca MAD 0.19                      2558   4.0-6.0   (+2 -4 =4 )    0.0   +12
 - Ghost 3 64-bit                          2558   4.0-6.0   (+2 -4 =4 )    0.0   +15
 - Gogobello 1.1 64-bit                    2553   4.0-6.0   (+2 -4 =4 )    0.0   +16
 - WyldChess 1.3 64-bit                    2550   3.5-6.5   (+3 -6 =1 )    0.0   -52
 - Maverick 1.5 64-bit                     2536   7.5-2.5   (+6 -1 =3 )    0.0  +234
 - Hermann 2.8 64-bit                      2529   4.0-6.0   (+2 -4 =4 )    0.1   -13
 - ECE X2                                  2513   6.5-3.5   (+6 -3 =1 )    4.0  +155
 - Shield 1.3.1 64-bit                     2511   2.0-6.0   (+1 -5 =2 )    3.1  -150
 - Pupsi2 0.09                             2500   7.0-3.0   (+6 -2 =2 )    9.7  +169
 - Dorky 4.5 64-bit                        2500   5.0-5.0   (+3 -3 =4 )    9.7   +22
 - LittleThought 1.052 64-bit              2497   4.5-5.5   (+3 -4 =3 )   12.1   -12
 - Pepito 1.59.2 64-bit                    2495   3.5-6.5   (+1 -4 =5 )   15.2   -69
 - Ghost 2.0.2 64-bit                      2485   4.0-6.0   (+2 -4 =4 )   32.8   -55
 - Matacz 1.3                              2478   4.5-5.5   (+3 -4 =3 )   50.7   -41
 - Shield 1.2 64-bit                       2474   8.0-2.0   (+7 -1 =2 )   58.0  +222
 - Quark 2.35                              2469   5.0-5.0   (+3 -3 =4 )   69.9    -4
 - Counter 1.2                             2469   6.0-4.0   (+3 -1 =6 )   69.7   +50
 - Betsabe II 1.66                         2465   5.5-4.5   (+4 -3 =3 )   76.7   +22
 - Gogobello 1.0 64-bit                    2463   6.0-4.0   (+5 -3 =2 )   79.5   +52
 - Giraffe 20150908 64-bit                 2462   5.5-4.5   (+4 -3 =3 )   81.9   +19
 - Bumblebee 1.0.36898e1 64-bit            2448   2.5-7.5   (+2 -7 =1 )   96.0  -242
 - Abrok 5.0                               2445   7.0-3.0   (+7 -3 =0 )   97.4  +143
 - Eeyore 1.52 64-bit                      2442   3.0-7.0   (+2 -6 =2 )   98.5  -183
 - Snitch 1.6.2 64-bit                     2435   6.0-4.0   (+5 -3 =2 )   99.1   +30
 - TJchess 1.3 64-bit                      2434   3.5-0.5   (+3 -0 =1 )   99.5  +238
 - Delphil 2.9g 64-bit                     2433   5.5-4.5   (+3 -2 =5 )   97.9   -17
 - Cmcchess 2.6 64-bit                     2421   3.5-6.5   (+1 -4 =5 )  100.0  -150
 - Ares 1.005 64-bit                       2419   6.0-4.0   (+4 -2 =4 )  100.0   +12
 - Gaia 3.5 64-bit                         2417   8.5-1.5   (+8 -1 =1 )  100.0  +243
 - Ifrit m1.8 64-bit                       2413   4.5-5.5   (+3 -4 =3 )  100.0   -96
 - Queen 4.03                              2410   6.0-4.0   (+5 -3 =2 )  100.0    +2
 - Diablo 0.5.1                            2410   5.5-4.5   (+3 -2 =5 )  100.0   -36
 - Simplex 0.9.8 64-bit                    2401   7.0-3.0   (+5 -1 =4 )  100.0   +50
 - Tigran 2.4n 64-bit                      2401   6.5-3.5   (+5 -2 =3 )  100.0   +25
 - Myrddin 0.87 64-bit                     2397   5.0-5.0   (+2 -2 =6 )  100.0   -81
 - Alex 2.14a 64-bit                       2394   4.0-6.0   (+2 -4 =4 )  100.0  -147
 - Orion 0.3.0 64-bit                      2388   5.5-4.5   (+4 -3 =3 )  100.0   -57
 - OliThink 5.3.2 64-bit                   2374   7.5-2.5   (+6 -1 =3 )  100.0   +67
 - MadChess 2.0 64-bit                     2370   4.5-5.5   (+4 -5 =1 )  100.0  -144
 - Arion 1.7                               2342   9.0-1.0   (+8 -0 =2 )  100.0  +193


Created in 2005-2013 by CCRL team
Last games added on April 18, 2021