CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

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pikoSzachy Extreme 2 (2354+34
−34
)Quote
Author: Piotr Cichy (Poland) Link: Homepage
This is one of the 5 pikoSzachy versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   MadChess 2.1 64-bit2475+26
−26
(+121)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−181
= 0 0 0 0 0 0 1 0 0
–   PostModernist 10162424+20
−20
(+70)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.0%
+112
1 0 0 = 1 1 = =
–   Kiwi 0.6d 32-bit2413+20
−20
(+59)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.2%
−29
0 0 0 = = 1 1 0
–   Diablo 0.5.12408+18
−18
(+54)5 − 3
(+3−1=4)
62.5%
5.0 / 8
0.3%
+128
= = = 1 1 1 0 =
–   Ares 1.005.2 64-bit2407+18
−18
(+53)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.4%
−65
0 = 0 = = 0 1 0
–   Dragon 4.62406+18
−18
(+52)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.5%
−72
= 0 = 0 0 1 0 =
–   Ifrit m1.8 64-bit2406+19
−19
(+52)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.4%
+6
0 = 1 0 0 1 1 0
–   Patzer 3.802405+22
−23
(+51)2 − 6
(+2−6=0)
25.0%
2.0 / 8
0.7%
−179
1 1 0 0 0 0 0 0
–   Simplex 0.9.8 64-bit2401+20
−20
(+47)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
1.0%
−102
0 0 0 1 0 1 0 =
–   Gaia 3.5 64-bit2400+25
−25
(+46)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
1.7%
+194
1 0 1 = 1 1 1 0
–   Tigran 2.4n 64-bit2392+18
−18
(+38)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
2.7%
+182
1 0 1 1 = 0 1 1
–   Gosu 0.162388+20
−20
(+34)3 − 5
(+2−4=2)
37.5%
3.0 / 8
4.8%
−59
1 1 0 0 = 0 = 0
–   Comet B682386+21
−21
(+32)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
6.3%
−90
0 0 = 0 1 0 = =
–   Myrddin 0.87 64-bit2379+17
−17
(+25)4 − 4
(+2−2=4)
50.0%
4.0 / 8
9.9%
+25
0 1 1 = = 0 = =
–   Waxman 20162376+24
−24
(+22)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
15.8%
+146
= 1 1 = = 0 1 1
–   OliThink 5.3.2 64-bit2373+19
−19
(+19)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
17.9%
+57
= = = 1 0 1 0 1
–   MadChess 2.0 64-bit2366+22
−22
(+12)4 − 4
(+2−2=4)
50.0%
4.0 / 8
28.2%
+12
0 = = = 1 0 = 1
–   Nemeton 1.412347+26
−26
(−7)6 − 2
(+5−1=2)
75.0%
6.0 / 8
64.0%
+168
= 1 1 1 1 0 = 1
–   Averno 0.812318+21
−21
(−36)4 − 4
(+3−3=2)
50.0%
4.0 / 8
96.2%
−41
= 0 1 0 = 1 1 0
–   Zeus 1.272316+30
−30
(−38)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
95.2%
+13
1 0 1 = 0 1 1 0
–   KnightX 1.922312+21
−21
(−42)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
98.1%
−87
0 0 1 = 0 0 1 1
–   Chezzz 1.0.32309+22
−21
(−45)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
98.7%
−82
0 0 = = 0 = 1 1
–   Natwarlal 0.142304+20
−20
(−50)4 − 4
(+3−3=2)
50.0%
4.0 / 8
99.4%
−55
= 0 1 1 = 0 1 0
–   Floyd 0.7 64-bit2296+32
−32
(−58)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
99.4%
+88
0 1 1 1 = 1 1 0
–   AliChess 4.252288+22
−22
(−66)3 − 5
(+1−3=4)
37.5%
3.0 / 8
99.9%
−134
0 = 1 = 0 0 = =
–   Chaturanga 2.4.32286+22
−22
(−68)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+111
1 1 1 = 1 1 = 0
–   FireFly 2.7.0 64-bit2285+18
−18
(−69)5 − 3
(+5−3=0)
62.5%
5.0 / 8
100.0%
+40
1 0 1 1 1 0 0 1
–   Matilde 2008 64-bit2279+26
−26
(−75)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−117
0 1 = 0 = = 1 0
–   GreKo 5.2.52277+35
−36
(−77)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.9%
+41
1 1 1 0 = = = 1
–   Rhetoric Lite2277+36
−36
(−77)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
99.9%
+131
1 = = = 1 1 1 1
–   Chispa 4.0.32270+19
−19
(−84)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+36
1 = = 1 = 1 0 1
–   Ayito 0.2.9942252+23
−23
(−102)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+157
1 = 1 0 1 1 1 1
–   Beowulf 2.4a 64-bit2250+20
−20
(−104)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−20
0 1 1 1 = 1 = 0
–   Buzz 0.08 64-bit2239+29
−29
(−115)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−62
1 1 1 = 0 0 0 1
–   RamJet 0.132221+21
−22
(−133)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−90
0 0 1 = = = 1 1
–   Adam 3.32212+20
−20
(−142)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−186
1 0 1 = 1 0 0 0
–   ChessKISS 1.7 64-bit2209+20
−20
(−145)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+6
0 1 1 1 1 = 1 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
pikoSzachy Extreme 2
played with current
participants of this list
Represented by
1-2-CPU    178pikoSzachy 4.1
32-bit    120nothing
32-bit 1-2-CPU    120nothing
32-bit single-CPU    120nothing
All    178pikoSzachy 4.1
Free    178pikoSzachy 4.1
Free 1-2-CPU    178pikoSzachy 4.1
Free 32-bit    120nothing
Free 32-bit 1-2-CPU    120nothing
Free 32-bit single-CPU    120nothing
Free single-CPU    178pikoSzachy 4.1
Single-CPU    178pikoSzachy 4.1

Created in 2005-2013 by CCRL team
Last games added on December 9, 2017