CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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pikoSzachy 4.1 in CCRL 40/40, 2018-01-13
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
pikoSzachy 4.1 is #174 with rating of 2474 Elo points (+29 -29),
based on 412 games: 152 wins, 133 losses and 127 draws
Score: 52.3%, Average opponent: −16.0, Draws: 30.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Ethereal 7.78 64-bit               2586   3.5-6.5   (+2 -5 =3 )    0.0   +16
 - Francesca MAD 0.19                 2560   4.0-6.0   (+2 -4 =4 )    0.0   +18
 - Capivara LK 0.09b02g 64-bit        2555   1.5-8.5   (+0 -7 =3 )    0.0  -169
 - Gogobello 1.1 64-bit               2552   4.0-6.0   (+2 -4 =4 )    0.0   +19
 - WyldChess 1.3 64-bit               2546   3.5-6.5   (+3 -6 =1 )    0.0   -52
 - Ghost 3 64-bit                     2545   4.0-6.0   (+2 -4 =4 )    0.0    +6
 - Hermann 2.8 64-bit                 2527   4.0-6.0   (+2 -4 =4 )    0.1   -11
 - Maverick 1.5 64-bit                2519   7.5-2.5   (+6 -1 =3 )    0.4  +221
 - ECE X2                             2508   6.5-3.5   (+6 -3 =1 )    4.5  +154
 - Shield 1.3.1 64-bit                2507   2.0-6.0   (+1 -5 =2 )    3.1  -150
 - LittleThought 1.052 64-bit         2505   4.5-5.5   (+3 -4 =3 )    3.5     0
 - Dorky 4.5 64-bit                   2499   5.0-5.0   (+3 -3 =4 )    7.9   +25
 - Pepito 1.59 64-bit                 2493   3.5-6.5   (+1 -4 =5 )   12.8   -67
 - Pupsi2 0.09                        2490   7.0-3.0   (+6 -2 =2 )   17.5  +163
 - Ghost 2.0.2 64-bit                 2482   4.0-6.0   (+2 -4 =4 )   32.4   -54
 - Matacz 1.3                         2475   4.5-5.5   (+3 -4 =3 )   47.6   -40
 - Shield 1.2 64-bit                  2473   8.0-2.0   (+7 -1 =2 )   51.0  +225
 - Counter 1.2                        2468   6.0-4.0   (+3 -1 =6 )   63.8   +53
 - Quark 2.35                         2466   5.0-5.0   (+3 -3 =4 )   67.0    -3
 - Gogobello 1.0 64-bit               2464   6.0-4.0   (+5 -3 =2 )   70.3   +57
 - Giraffe 20150908 64-bit            2461   5.5-4.5   (+4 -3 =3 )   75.8   +22
 - Betsabe II 1.66                    2458   5.5-4.5   (+4 -3 =3 )   80.8   +19
 - Eeyore 1.52 64-bit                 2445   3.0-7.0   (+2 -6 =2 )   95.0  -176
 - Bumblebee 1.0.36898e1 64-bit       2443   2.5-7.5   (+2 -7 =1 )   95.8  -243
 - Abrok 5.0                          2432   7.0-3.0   (+7 -3 =0 )   99.0  +134
 - TJchess 1.3 64-bit                 2431   3.5-0.5   (+3 -0 =1 )   99.2  +239
 - Delphil 2.9g 64-bit                2431   5.5-4.5   (+3 -2 =5 )   97.4   -15
 - Snitch 1.6.2 64-bit                2430   6.0-4.0   (+5 -3 =2 )   98.9   +29
 - Cmcchess 2.6 64-bit                2421   3.5-6.5   (+1 -4 =5 )   99.9  -146
 - Ares 1.005 64-bit                  2415   6.0-4.0   (+4 -2 =4 )  100.0   +12
 - Queen 4.03                         2408   6.0-4.0   (+5 -3 =2 )  100.0    +4
 - Diablo 0.5.1                       2407   5.5-4.5   (+3 -2 =5 )  100.0   -35
 - Ifrit m1.8 64-bit                  2406   4.5-5.5   (+3 -4 =3 )  100.0   -99
 - Simplex 0.9.8 64-bit               2401   7.0-3.0   (+5 -1 =4 )  100.0   +53
 - Gaia 3.5 64-bit                    2399   8.5-1.5   (+8 -1 =1 )  100.0  +228
 - Tigran 2.4n 64-bit                 2392   6.5-3.5   (+5 -2 =3 )  100.0   +20
 - Alex 2.14a 64-bit                  2391   4.0-6.0   (+2 -4 =4 )  100.0  -146
 - Orion 0.3.0 64-bit                 2384   5.5-4.5   (+4 -3 =3 )  100.0   -57
 - Myrddin 0.87 64-bit                2379   5.0-5.0   (+2 -2 =6 )  100.0   -95
 - OliThink 5.3.2 64-bit              2373   7.5-2.5   (+6 -1 =3 )  100.0   +70
 - MadChess 2.0 64-bit                2366   4.5-5.5   (+4 -5 =1 )  100.0  -144
 - Arion 1.7                          2337   9.0-1.0   (+8 -0 =2 )  100.0  +191


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018