CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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pikoSzachy 4.1 in CCRL 40/40, 2019-07-19
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://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
pikoSzachy 4.1 is #199 with rating of 2476 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               2583   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  -164
 - Francesca MAD 0.19                 2557   4.0-6.0   (+2 -4 =4 )    0.0   +13
 - Gogobello 1.1 64-bit               2551   4.0-6.0   (+2 -4 =4 )    0.0   +16
 - WyldChess 1.3 64-bit               2549   3.5-6.5   (+3 -6 =1 )    0.0   -51
 - Ghost 3 64-bit                     2548   4.0-6.0   (+2 -4 =4 )    0.0    +7
 - Maverick 1.5 64-bit                2535   7.5-2.5   (+6 -1 =3 )    0.0  +235
 - Hermann 2.8 64-bit                 2529   4.0-6.0   (+2 -4 =4 )    0.1   -11
 - ECE X2                             2512   6.5-3.5   (+6 -3 =1 )    3.9  +156
 - Shield 1.3.1 64-bit                2509   2.0-6.0   (+1 -5 =2 )    3.1  -150
 - LittleThought 1.052 64-bit         2500   4.5-5.5   (+3 -4 =3 )    8.1    -7
 - Dorky 4.5 64-bit                   2499   5.0-5.0   (+3 -3 =4 )    9.5   +23
 - Pupsi2 0.09                        2496   7.0-3.0   (+6 -2 =2 )   11.8  +167
 - Pepito 1.59 64-bit                 2491   3.5-6.5   (+1 -4 =5 )   18.8   -71
 - Ghost 2.0.2 64-bit                 2484   4.0-6.0   (+2 -4 =4 )   32.2   -54
 - Matacz 1.3                         2477   4.5-5.5   (+3 -4 =3 )   49.2   -40
 - Shield 1.2 64-bit                  2472   8.0-2.0   (+7 -1 =2 )   58.2  +222
 - Counter 1.2                        2468   6.0-4.0   (+3 -1 =6 )   68.0   +51
 - Quark 2.35                         2467   5.0-5.0   (+3 -3 =4 )   71.4    -4
 - Betsabe II 1.66                    2462   5.5-4.5   (+4 -3 =3 )   78.9   +21
 - Giraffe 20150908 64-bit            2462   5.5-4.5   (+4 -3 =3 )   79.7   +21
 - Gogobello 1.0 64-bit               2461   6.0-4.0   (+5 -3 =2 )   79.1   +52
 - Bumblebee 1.0.36898e1 64-bit       2445   2.5-7.5   (+2 -7 =1 )   96.5  -243
 - Eeyore 1.52 64-bit                 2444   3.0-7.0   (+2 -6 =2 )   97.0  -179
 - Abrok 5.0                          2442   7.0-3.0   (+7 -3 =0 )   97.7  +142
 - Snitch 1.6.2 64-bit                2436   6.0-4.0   (+5 -3 =2 )   98.7   +33
 - TJchess 1.3 64-bit                 2434   3.5-0.5   (+3 -0 =1 )   99.4  +240
 - Delphil 2.9g 64-bit                2432   5.5-4.5   (+3 -2 =5 )   97.7   -16
 - Cmcchess 2.6 64-bit                2419   3.5-6.5   (+1 -4 =5 )  100.0  -150
 - Ares 1.005 64-bit                  2417   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  +239
 - Ifrit m1.8 64-bit                  2411   4.5-5.5   (+3 -4 =3 )  100.0   -96
 - Diablo 0.5.1                       2410   5.5-4.5   (+3 -2 =5 )  100.0   -34
 - Queen 4.03                         2408   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   +26
 - Simplex 0.9.8 64-bit               2399   7.0-3.0   (+5 -1 =4 )  100.0   +50
 - Myrddin 0.87 64-bit                2394   5.0-5.0   (+2 -2 =6 )  100.0   -82
 - Alex 2.14a 64-bit                  2392   4.0-6.0   (+2 -4 =4 )  100.0  -147
 - Orion 0.3.0 64-bit                 2387   5.5-4.5   (+4 -3 =3 )  100.0   -56
 - OliThink 5.3.2 64-bit              2373   7.5-2.5   (+6 -1 =3 )  100.0   +68
 - MadChess 2.0 64-bit                2369   4.5-5.5   (+4 -5 =1 )  100.0  -143
 - Arion 1.7                          2341   9.0-1.0   (+8 -0 =2 )  100.0  +194


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