CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

Options
Show each game results
pikoSzachy 4.1 in CCRL 40/40, 2019-10-19
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
pikoSzachy 4.1 is #201 with rating of 2477 Elo points (+29 -29),
based on 412 games: 152 wins, 133 losses and 127 draws
Score: 52.3%, Average opponent: −15.4, 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   +12
 - Capivara LK 0.09b02g 64-bit        2562   1.5-8.5   (+0 -7 =3 )    0.0  -165
 - Francesca MAD 0.19                 2558   4.0-6.0   (+2 -4 =4 )    0.0   +13
 - Gogobello 1.1 64-bit               2552   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   -51
 - Ghost 3 64-bit                     2549   4.0-6.0   (+2 -4 =4 )    0.0    +7
 - Maverick 1.5 64-bit                2534   7.5-2.5   (+6 -1 =3 )    0.0  +233
 - Hermann 2.8 64-bit                 2530   4.0-6.0   (+2 -4 =4 )    0.1   -11
 - ECE X2                             2513   6.5-3.5   (+6 -3 =1 )    3.9  +156
 - Shield 1.3.1 64-bit                2510   2.0-6.0   (+1 -5 =2 )    3.1  -150
 - Dorky 4.5 64-bit                   2500   5.0-5.0   (+3 -3 =4 )    9.6   +23
 - LittleThought 1.052 64-bit         2500   4.5-5.5   (+3 -4 =3 )    8.3    -8
 - Pupsi2 0.09                        2497   7.0-3.0   (+6 -2 =2 )   11.6  +167
 - Pepito 1.59 64-bit                 2493   3.5-6.5   (+1 -4 =5 )   17.6   -70
 - Ghost 2.0.2 64-bit                 2485   4.0-6.0   (+2 -4 =4 )   32.3   -54
 - Matacz 1.3                         2478   4.5-5.5   (+3 -4 =3 )   49.3   -40
 - Shield 1.2 64-bit                  2474   8.0-2.0   (+7 -1 =2 )   57.7  +223
 - Counter 1.2                        2470   6.0-4.0   (+3 -1 =6 )   67.4   +52
 - Quark 2.35                         2469   5.0-5.0   (+3 -3 =4 )   68.7    -3
 - Betsabe II 1.66                    2463   5.5-4.5   (+4 -3 =3 )   78.5   +21
 - Gogobello 1.0 64-bit               2462   6.0-4.0   (+5 -3 =2 )   79.3   +52
 - Giraffe 20150908 64-bit            2461   5.5-4.5   (+4 -3 =3 )   83.2   +19
 - Bumblebee 1.0.36898e1 64-bit       2446   2.5-7.5   (+2 -7 =1 )   96.5  -243
 - Eeyore 1.52 64-bit                 2445   3.0-7.0   (+2 -6 =2 )   97.0  -179
 - Abrok 5.0                          2444   7.0-3.0   (+7 -3 =0 )   97.4  +143
 - TJchess 1.3 64-bit                 2435   3.5-0.5   (+3 -0 =1 )   99.4  +240
 - Snitch 1.6.2 64-bit                2434   6.0-4.0   (+5 -3 =2 )   99.1   +30
 - Delphil 2.9g 64-bit                2433   5.5-4.5   (+3 -2 =5 )   97.7   -16
 - Cmcchess 2.6 64-bit                2421   3.5-6.5   (+1 -4 =5 )  100.0  -149
 - Ares 1.005 64-bit                  2418   6.0-4.0   (+4 -2 =4 )  100.0   +12
 - Gaia 3.5 64-bit                    2412   8.5-1.5   (+8 -1 =1 )  100.0  +238
 - Ifrit m1.8 64-bit                  2412   4.5-5.5   (+3 -4 =3 )  100.0   -96
 - Diablo 0.5.1                       2411   5.5-4.5   (+3 -2 =5 )  100.0   -34
 - Queen 4.03                         2409   6.0-4.0   (+5 -3 =2 )  100.0    +2
 - Tigran 2.4n 64-bit                 2400   6.5-3.5   (+5 -2 =3 )  100.0   +25
 - Simplex 0.9.8 64-bit               2400   7.0-3.0   (+5 -1 =4 )  100.0   +50
 - Myrddin 0.87 64-bit                2397   5.0-5.0   (+2 -2 =6 )  100.0   -80
 - Alex 2.14a 64-bit                  2393   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   -56
 - OliThink 5.3.2 64-bit              2374   7.5-2.5   (+6 -1 =3 )  100.0   +68
 - MadChess 2.0 64-bit                2370   4.5-5.5   (+4 -5 =1 )  100.0  -143
 - Arion 1.7                          2343   9.0-1.0   (+8 -0 =2 )  100.0  +195


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019