CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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pikoSzachy 4.1 in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
pikoSzachy 4.1 is #173 with rating of 2473 Elo points (+29 -29),
based on 412 games: 152 wins, 133 losses and 127 draws
Score: 52.3%, Average opponent: −15.5, 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   +17
 - Francesca MAD 0.19                2560   4.0-6.0   (+2 -4 =4 )    0.0   +19
 - Capivara LK 0.09b02g 64-bit       2556   1.5-8.5   (+0 -7 =3 )    0.0  -167
 - Gogobello 1.1 64-bit              2552   4.0-6.0   (+2 -4 =4 )    0.0   +20
 - WyldChess 1.3 64-bit              2545   3.5-6.5   (+3 -6 =1 )    0.0   -52
 - Ghost 3 64-bit                    2544   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   -10
 - Maverick 1.5 64-bit               2518   7.5-2.5   (+6 -1 =3 )    0.4  +221
 - ECE X2                            2507   6.5-3.5   (+6 -3 =1 )    4.7  +154
 - Shield 1.3.1 64-bit               2506   2.0-6.0   (+1 -5 =2 )    3.2  -150
 - LittleThought 1.052 64-bit        2503   4.5-5.5   (+3 -4 =3 )    4.1    -1
 - Dorky 4.5 64-bit                  2499   5.0-5.0   (+3 -3 =4 )    8.1   +26
 - Pupsi2 0.09                       2489   7.0-3.0   (+6 -2 =2 )   18.0  +163
 - Pepito 1.59 64-bit                2488   3.5-6.5   (+1 -4 =5 )   19.1   -71
 - Ghost 2.0.2 64-bit                2481   4.0-6.0   (+2 -4 =4 )   32.5   -54
 - Matacz 1.3                        2474   4.5-5.5   (+3 -4 =3 )   48.9   -40
 - Shield 1.2 64-bit                 2473   8.0-2.0   (+7 -1 =2 )   50.7  +226
 - Quark 2.35                        2469   5.0-5.0   (+3 -3 =4 )   59.8     0
 - Counter 1.2                       2468   6.0-4.0   (+3 -1 =6 )   63.5   +54
 - Gogobello 1.0 64-bit              2463   6.0-4.0   (+5 -3 =2 )   70.3   +57
 - Giraffe 20150908 64-bit           2461   5.5-4.5   (+4 -3 =3 )   75.0   +23
 - Betsabe II 1.66                   2457   5.5-4.5   (+4 -3 =3 )   81.1   +19
 - Bumblebee 1.0.36898e1 64-bit      2446   2.5-7.5   (+2 -7 =1 )   93.2  -239
 - Eeyore 1.52 64-bit                2445   3.0-7.0   (+2 -6 =2 )   94.7  -175
 - Delphil 2.9g 64-bit               2430   5.5-4.5   (+3 -2 =5 )   97.5   -15
 - Snitch 1.6.2 64-bit               2429   6.0-4.0   (+5 -3 =2 )   99.0   +29
 - Abrok 5.0                         2428   7.0-3.0   (+7 -3 =0 )   99.3  +131
 - TJchess 1.3 64-bit                2428   3.5-0.5   (+3 -0 =1 )   99.4  +237
 - Cmcchess 2.6 64-bit               2421   3.5-6.5   (+1 -4 =5 )   99.9  -145
 - Ares 1.005 64-bit                 2414   6.0-4.0   (+4 -2 =4 )  100.0   +12
 - Queen 4.03                        2409   6.0-4.0   (+5 -3 =2 )  100.0    +6
 - Diablo 0.5.1                      2408   5.5-4.5   (+3 -2 =5 )  100.0   -33
 - Ifrit m1.8 64-bit                 2403   4.5-5.5   (+3 -4 =3 )  100.0  -101
 - Gaia 3.5 64-bit                   2402   8.5-1.5   (+8 -1 =1 )  100.0  +232
 - Simplex 0.9.8 64-bit              2401   7.0-3.0   (+5 -1 =4 )  100.0   +54
 - Tigran 2.4n 64-bit                2392   6.5-3.5   (+5 -2 =3 )  100.0   +21
 - Alex 2.14a 64-bit                 2389   4.0-6.0   (+2 -4 =4 )  100.0  -147
 - Orion 0.3.0 64-bit                2384   5.5-4.5   (+4 -3 =3 )  100.0   -56
 - Myrddin 0.87 64-bit               2379   5.0-5.0   (+2 -2 =6 )  100.0   -94
 - OliThink 5.3.2 64-bit             2372   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  -143
 - Arion 1.7                         2337   9.0-1.0   (+8 -0 =2 )  100.0  +192


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017