CCRL 40/40
Downloads and Statistics
October 14, 2017
Testing summary:
Total: 747'379 games
played by 1'948 programs
102179 CPU days (X2 4600+)

White wins: 256'827 (34.4%)
Black wins: 190'593 (25.5%)
Draws: 299'959 (40.1%)
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-bit2474+26
−26
(+120)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−182
0 1 0 0 = 0 0 0 0 0
–   PostModernist 10162427+21
−21
(+73)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.0%
+115
1 0 0 = 1 1 = =
–   Kiwi 0.6d 32-bit2412+20
−20
(+58)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.2%
−30
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 =
–   Dragon 4.62406+18
−18
(+52)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.4%
−72
= 0 = 0 0 1 0 =
–   Ares 1.005.2 64-bit2406+19
−19
(+52)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.4%
−66
0 = 0 = = 0 1 0
–   Patzer 3.802405+23
−23
(+51)2 − 6
(+2−6=0)
25.0%
2.0 / 8
0.7%
−179
1 1 0 0 0 0 0 0
–   Ifrit m1.8 64-bit2403+19
−19
(+49)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.7%
+3
0 = 1 0 0 1 1 0
–   Gaia 3.5 64-bit2403+25
−25
(+49)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
1.1%
+197
1 0 1 = 1 1 1 0
–   Simplex 0.9.8 64-bit2399+20
−20
(+45)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
1.3%
−104
0 0 0 1 0 1 0 =
–   Tigran 2.4n 64-bit2392+18
−18
(+38)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
2.6%
+182
1 0 1 1 = 0 1 1
–   Gosu 0.162387+20
−20
(+33)3 − 5
(+2−4=2)
37.5%
3.0 / 8
5.0%
−60
1 1 0 0 = 0 = 0
–   Comet B682386+21
−21
(+32)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
5.8%
−90
0 0 = 0 1 0 = =
–   Myrddin 0.87 64-bit2379+17
−17
(+25)4 − 4
(+2−2=4)
50.0%
4.0 / 8
9.8%
+25
0 1 1 = = 0 = =
–   Waxman 20162374+25
−25
(+20)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
17.5%
+144
1 1 = 1 1 = = 0
–   OliThink 5.3.2 64-bit2372+19
−19
(+18)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
18.4%
+56
= = = 1 0 1 0 1
–   MadChess 2.0 64-bit2366+22
−22
(+12)4 − 4
(+2−2=4)
50.0%
4.0 / 8
27.4%
+12
0 = = = 1 0 = 1
–   Nemeton 1.412347+26
−26
(−7)6 − 2
(+5−1=2)
75.0%
6.0 / 8
63.3%
+168
= 1 1 1 1 0 = 1
–   Averno 0.812317+22
−22
(−37)4 − 4
(+3−3=2)
50.0%
4.0 / 8
96.4%
−42
= 0 1 0 = 1 1 0
–   Zeus 1.272312+31
−31
(−42)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
96.2%
+9
1 0 1 = 0 1 1 0
–   KnightX 1.922311+21
−21
(−43)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
98.2%
−88
0 0 1 = 0 0 1 1
–   Chezzz 1.0.32310+22
−22
(−44)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
98.4%
−81
0 0 = = 0 = 1 1
–   Natwarlal 0.142305+20
−20
(−49)4 − 4
(+3−3=2)
50.0%
4.0 / 8
99.3%
−54
= 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
99.3%
+88
0 1 1 1 = 1 1 0
–   AliChess 4.252289+22
−22
(−65)3 − 5
(+1−3=4)
37.5%
3.0 / 8
99.9%
−133
0 = 1 = 0 0 = =
–   Chaturanga 2.4.32287+22
−22
(−67)6 − 2
(+5−1=2)
75.0%
6.0 / 8
99.9%
+112
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-bit2278+26
−26
(−76)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−118
0 1 = 0 = = 1 0
–   GreKo 5.2.52277+36
−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 4.0.32269+20
−20
(−85)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+35
1 = = 1 = 1 0 1
–   Beowulf 2.4a 64-bit2251+20
−20
(−103)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−19
0 1 1 1 = 1 = 0
–   Ayito 0.2.9942250+23
−23
(−104)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+155
1 = 1 0 1 1 1 1
–   Buzz 0.08 64-bit2236+29
−29
(−118)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−65
1 1 1 = 0 0 0 1
–   RamJet 0.132221+22
−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    176pikoSzachy 4.1
32-bit    120nothing
32-bit 1-2-CPU    120nothing
32-bit single-CPU    120nothing
All    184pikoSzachy 4.1
Free    184pikoSzachy 4.1
Free 1-2-CPU    176pikoSzachy 4.1
Free 32-bit    120nothing
Free 32-bit 1-2-CPU    120nothing
Free 32-bit single-CPU    120nothing
Free single-CPU    176pikoSzachy 4.1
Single-CPU    176pikoSzachy 4.1

Created in 2005-2013 by CCRL team
Last games added on October 14, 2017