CCRL 40/40
Downloads and Statistics
July 22, 2017
Testing summary:
Total: 727'811 games
played by 1'904 programs
99761 CPU days (X2 4600+)

White wins: 250'438 (34.4%)
Black wins: 186'059 (25.6%)
Draws: 291'314 (40.0%)
White score: 54.4%

Engine Details

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pikoSzachy 4.1#167  (2474+29
−29
)Quote
Author: Piotr Cichy (Poland) Link: Homepage
This is one of the 5 pikoSzachy versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Ethereal 7.78 64-bit2588+25
−25
(+114)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+18
1 = 0 = 0 0 0 0 1 =
–   Capivara LK 0.09b02g 64-bit2562+20
−20
(+88)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−162
0 0 = = 0 0 0 = 0 0
–   Francesca MAD 0.192559+16
−16
(+85)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+17
1 0 = 1 = = 0 0 = 0
–   Gogobello 1.1 64-bit2552+29
−29
(+78)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+19
0 0 = 1 0 1 = 0 = =
–   Ghost 3 64-bit2546+28
−28
(+72)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+7
0 0 1 = = 0 1 = = 0
–   WyldChess 1.3 64-bit2545+29
−29
(+71)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−53
0 1 1 0 0 = 0 0 1 0
–   Hermann 2.8 64-bit2525+19
−19
(+51)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.2%
−13
= = 0 0 0 1 = = 0 1
–   Maverick 1.5 64-bit2518+19
−19
(+44)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
0.5%
+220
1 1 0 1 = 1 1 = 1 =
–   ECE X22506+28
−28
(+32)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
5.3%
+152
1 0 0 1 1 0 1 = 1 1
–   LittleThought 1.052 64-bit2503+18
−18
(+29)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
4.4%
−2
= = 1 0 0 1 0 0 1 =
–   Shield 1.3.1 64-bit2501+23
−23
(+27)2 − 6
(+1−5=2)
25.0%
2.0 / 8
7.0%
−156
0 1 0 0 0 = 0 =
–   Dorky 4.5 64-bit2499+24
−24
(+25)5 − 5
(+3−3=4)
50.0%
5.0 / 10
8.9%
+25
= 0 = = 0 0 1 = 1 1
–   Pupsi2 0.092492+18
−18
(+18)7 − 3
(+6−2=2)
70.0%
7.0 / 10
14.7%
+165
1 0 = = 1 1 1 1 1 0
–   Pepito 1.59 64-bit2487+19
−19
(+13)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
21.7%
−73
1 = = 0 = = 0 0 0 =
–   Ghost 2.0.2 64-bit2481+18
−18
(+7)4 − 6
(+2−4=4)
40.0%
4.0 / 10
33.5%
−55
= = 1 0 0 0 = 0 1 =
–   Matacz 1.32480+27
−27
(+6)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
37.0%
−35
= 1 = 1 0 0 0 0 = 1
–   Shield 1.2 64-bit2473+27
−27
(−1)8 − 2
(+7−1=2)
80.0%
8.0 / 10
51.4%
+225
= 1 1 1 1 1 1 1 = 0
–   Quark 2.352471+19
−19
(−3)5 − 5
(+3−3=4)
50.0%
5.0 / 10
56.0%
+1
0 1 1 = 0 = = 0 1 =
–   Counter 1.22468+17
−17
(−6)6 − 4
(+3−1=6)
60.0%
6.0 / 10
64.4%
+53
1 = = = 0 1 1 = = =
–   Gogobello 1.0 64-bit2463+25
−25
(−11)6 − 4
(+5−3=2)
60.0%
6.0 / 10
70.9%
+56
0 1 1 = 1 1 0 = 0 1
–   Giraffe 20150908 64-bit2460+21
−21
(−14)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
77.1%
+21
1 0 1 = 0 1 = 0 1 =
–   Betsabe II 1.662458+22
−22
(−16)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
81.0%
+19
1 = 1 = 0 0 1 0 = 1
–   Bumblebee 1.0.36898e1 64-bit2448+23
−23
(−26)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
91.8%
−238
0 1 = 0 0 0 0 0 0 1
–   Eeyore 1.52 64-bit2446+19
−19
(−28)3 − 7
(+2−6=2)
30.0%
3.0 / 10
94.8%
−175
0 0 0 0 = = 1 0 1 0
–   Snitch 1.6.2 64-bit2436+26
−26
(−38)6 − 4
(+5−3=2)
60.0%
6.0 / 10
97.3%
+35
1 0 0 1 1 1 1 0 = =
–   TJchess 1.3 64-bit2432+24
−24
(−42)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
98.8%
+240
1 = 1 1
–   Delphil 2.9g 64-bit2430+33
−33
(−44)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
97.6%
−16
1 0 1 1 = 0 = = = =
–   Abrok 5.02427+23
−23
(−47)7 − 3
(+7−3=0)
70.0%
7.0 / 10
99.4%
+129
1 0 1 0 1 1 1 0 1 1
–   Cmcchess 2.6 64-bit2424+20
−20
(−50)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
99.8%
−143
= 0 1 0 = = = 0 = 0
–   Ares 1.005 64-bit2414+19
−19
(−60)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+11
1 = 0 1 1 = 0 = 1 =
–   Diablo 0.5.12408+18
−18
(−66)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−34
1 = 0 0 1 = = 1 = =
–   Queen 4.032407+19
−19
(−67)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
+3
= 1 0 1 0 1 1 1 = 0
–   Ifrit m1.8 64-bit2402+19
−19
(−72)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−103
= = 1 0 1 1 0 = 0 0
–   Gaia 3.5 64-bit2401+26
−26
(−73)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+230
1 1 1 1 1 1 1 1 = 0
–   Simplex 0.9.8 64-bit2398+20
−20
(−76)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+50
= 1 1 0 1 = 1 1 = =
–   Tigran 2.4n 64-bit2392+18
−18
(−82)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+20
= 1 0 1 1 = = 1 0 1
–   Alex 2.14a 64-bit2391+20
−20
(−83)4 − 6
(+2−4=4)
40.0%
4.0 / 10
100.0%
−146
1 = 0 0 0 0 = 1 = =
–   Orion 0.3.0 64-bit2385+20
−20
(−89)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−56
0 1 0 = 1 0 = 1 = 1
–   Myrddin 0.87 64-bit2377+17
−18
(−97)5 − 5
(+2−2=6)
50.0%
5.0 / 10
100.0%
−97
1 1 = = 0 0 = = = =
–   OliThink 5.3.2 64-bit2373+19
−19
(−101)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+70
1 1 1 1 = = = 0 1 1
–   MadChess 2.0 64-bit2366+22
−22
(−108)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−144
1 0 1 0 0 = 1 0 1 0
–   Arion 1.72340+19
−19
(−134)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+194
1 1 1 1 1 1 1 = 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
pikoSzachy 4.1
played with current
participants of this list
Represented by
1-2-CPU#1612459222itself
32-bit    50nothing
32-bit 1-2-CPU    50nothing
32-bit single-CPU    50nothing
All#1602453222itself
Free#1462456222itself
Free 1-2-CPU#1502458222itself
Free 32-bit    50nothing
Free 32-bit 1-2-CPU    50nothing
Free 32-bit single-CPU    50nothing
Free single-CPU#1502458222itself
Single-CPU#1612459222itself

Created in 2005-2013 by CCRL team
Last games added on July 22, 2017