CCRL 40/40
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 1'048'225 games
played by 2'458 programs
143565 CPU days (X2 4600+)

White wins: 364'320 (34.8%)
Black wins: 271'251 (25.9%)
Draws: 412'654 (39.4%)
White score: 54.4%

Engine Details

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Butcher 1.60n1 (2284+23
−23
)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Xpdnt 0910072483+15
−15
(+199)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Hussar 0.42443+17
−17
(+159)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−130
= 0 0 0
–   nanoSzachy 3.82438+16
−16
(+154)3 − 4
(+1−2=4)
42.9%
3.0 / 7
0.0%
+122
= 0 = 0 = 1 =
–   Glass 1.62428+20
−20
(+144)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+1
= 0 0 =
–   Delphil 2.6a2416+27
−27
(+132)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−24
0 = 0 =
–   Eeyore 1.52 32-bit2405+22
−22
(+121)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−161
0 0 = 0
–   Pawny 0.2 32-bit2400+29
−29
(+116)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+116
0 = = 1
–   Delphil 1.82399+28
−28
(+115)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   LittleThought 1.04 32-bit2393+33
−33
(+109)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−47
= 0
–   Sorgenkind 0.42388+14
−15
(+104)6 − 9
(+4−7=4)
40.0%
6.0 / 15
0.0%
+41
1 0 1 1 = = 1 0 0 0 = 0 = 0 0
–   Sage 3.532387+18
−18
(+103)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+15
0 0 1 = = 0 0 1
–   Dirty 0.99 OW52382+24
−24
(+98)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Ares 1.0042373+16
−16
(+89)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−15
= = 1 1 0 0 1 1 0 = 0 = 1 0 0 1 0 0 1 = = 0 1 0 0 0 0 0 0 0 0 =
–   TJchess 1.012370+24
−24
(+86)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+86
0 = = 1
–   GreKo 6.52364+26
−26
(+80)3 − 3
(+0−0=6)
50.0%
3.0 / 6
0.0%
+80
= = = = = =
–   Alfil 6.102358+33
−33
(+74)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+230
= 1
–   OliThink 5.3.0 32-bit2358+21
−21
(+74)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−68
= 0 = 0
–   Flux 2.2.12354+21
−21
(+70)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−72
= 0
–   Glass 1.32353+26
−26
(+69)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+53
= 1 0
–   Plisk 0.2.7d 32-bit2350+21
−21
(+66)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+66
0 1 1 0
–   Plisk 0.2.6 32-bit2349+33
−33
(+65)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.1%
+5
= = 0 =
–   GreKo 5.92349+24
−24
(+65)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+207
= 1
–   Tytan 9.32 32-bit2346+28
−28
(+62)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+62
0 1 1 0
–   Eeyore 1.502344+26
−26
(+60)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.1%
−222
0 0 0 =
–   Ghost 2.0.12342+19
−19
(+58)14 − 20
(+8−14=12)
41.2%
14.0 / 34
0.0%
−1
0 = = = = 0 0 0 1 0 0 0 0 1 0 = 0 0 1 1 1 = 0 = = 1 1 0 = 0 1 = = =
–   Xpdnt 0907042341+33
−33
(+57)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.3%
−85
0 =
–   Glass 1.52340+28
−28
(+56)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.1%
−139
0 0 = 1 0 0
–   LittleThought 1.03 32-bit2339+21
−21
(+55)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
−27
= = 0
–   Rodin 2.3a2338+24
−24
(+54)5.5 − 6.5
(+5−6=1)
45.8%
5.5 / 12
0.1%
+18
0 0 1 = 0 0 1 0 1 1 1 0
–   Daydreamer 1.52335+22
−22
(+51)6 − 8
(+4−6=4)
42.9%
6.0 / 14
0.1%
+4
0 0 0 0 1 = = 0 = 1 = 1 0 1
–   Asterisk 0.62330+18
−18
(+46)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.1%
+46
0 1
–   Amundsen 0.802328+17
−17
(+44)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.1%
−15
0 0 1 1 = 0 = 0 = = 0 1 1 0 = 0
–   Alex 2.12a2327+35
−35
(+43)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
2.3%
−24
= = = 0
–   Alex 2.132326+32
−32
(+42)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
2.1%
−39
1 = 0 0
–   Simplex 0.9.7 32-bit2323+31
−31
(+39)7 − 5
(+5−3=4)
58.3%
7.0 / 12
2.3%
+93
1 = 1 1 = 1 = 0 = 1 0 0
–   Chezzz 1.0.32322+19
−19
(+38)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.7%
+38
= =
–   Cheese 1.32308+17
−17
(+24)16 − 14
(+12−10=8)
53.3%
16.0 / 30
5.1%
+50
1 1 0 = 0 0 0 = 1 1 = 0 1 0 1 = 1 = = 1 0 = = 1 1 0 0 0 1 1
–   Waxman 20102308+21
−22
(+24)7 − 9
(+5−7=4)
43.8%
7.0 / 16
6.7%
−17
= 1 0 0 0 = 1 = 0 0 1 = 0 0 1 1
–   Ares 1.003a2304+34
−34
(+20)6 − 8
(+3−5=6)
42.9%
6.0 / 14
17.1%
−27
0 1 = 0 = 1 0 = = = 0 = 0 1
–   Joker 1.1.142301+19
−19
(+17)1 − 1
(+1−1=0)
50.0%
1.0 / 2
14.0%
+17
0 1
–   Anechka 0.082300+19
−19
(+16)2 − 2
(+1−1=2)
50.0%
2.0 / 4
15.7%
+5
1 = = 0
–   Zeus 1.292298+20
−20
(+14)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
19.1%
−68
0 0 1 =
–   Popochin 3.22296+17
−18
(+12)9.5 − 8.5
(+7−6=5)
52.8%
9.5 / 18
22.1%
+35
= 1 = 0 0 1 = 1 1 1 = 1 = 1 0 0 0 0
–   AliChess 4.252284+20
−20
(0)1 − 3
(+1−3=0)
25.0%
1.0 / 4
50.9%
−226
1 0 0 0
–   Glass 1.22283+30
−30
(−1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
53.4%
−1
= =
–   Chispa 4.0.32273+17
−17
(−11)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
78.6%
+131
1 =
–   Matilde 2008 32-bit2273+34
−34
(−11)3 − 3
(+2−2=2)
50.0%
3.0 / 6
71.6%
−18
= 1 1 = 0 0
–   AliChess 4.202265+34
−35
(−19)6 − 8
(+4−6=4)
42.9%
6.0 / 14
82.4%
−68
0 1 = = = 0 0 1 = 0 0 0 1 1
–   Sungorus 1.4 32-bit2260+21
−21
(−24)16 − 8
(+13−5=6)
66.7%
16.0 / 24
94.4%
+93
1 1 1 = = = 1 1 0 1 1 = 1 1 0 0 0 1 = 1 1 1 = 0
–   AliChess 4.212258+24
−24
(−26)12 − 16
(+9−13=6)
42.9%
12.0 / 28
94.4%
−79
0 1 = 1 1 1 1 = 0 1 0 1 = 0 0 1 0 0 0 = 0 = 0 0 0 0 1 =
–   Ares 1.02257+31
−31
(−27)8.5 − 9.5
(+6−7=5)
47.2%
8.5 / 18
92.1%
−44
0 = = 1 = 1 = 1 0 0 0 0 0 = 1 1 1 0
–   Waxman 20092253+20
−20
(−31)16 − 12
(+11−7=10)
57.1%
16.0 / 28
98.1%
+12
= 1 1 = = 1 1 0 = = 1 0 = 1 1 = = 1 0 = = 1 0 1 0 0 1 0
–   RattateChess 1.0 Nosferatu2252+19
−19
(−32)21 − 11
(+16−6=10)
65.6%
21.0 / 32
98.6%
+74
1 = 1 1 = = 1 = 1 1 1 1 0 = = 1 1 1 = 1 1 0 = 1 0 0 = = 0 0 1 1
–   Joker 1.1.062251+33
−33
(−33)1 − 1
(+0−0=2)
50.0%
1.0 / 2
94.5%
−33
= =
–   Rotor 0.1a2245+32
−32
(−39)2 − 0
(+2−0=0)
100.0%
2.0 / 2
97.4%
+INF
1 1
–   Feuerstein 0.4.6.12238+19
−19
(−46)11.5 − 12.5
(+7−8=9)
47.9%
11.5 / 24
99.9%
−60
1 1 = 0 0 = = 0 = 1 1 = = = 1 0 1 0 1 = 0 = 0 0
–   Atak 6.72237+29
−28
(−47)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.5%
+241
= 1 1 1
–   Atak 6.82237+16
−16
(−47)10.5 − 9.5
(+8−7=5)
52.5%
10.5 / 20
100.0%
−28
0 0 1 1 = 0 1 1 1 1 = 1 = 0 0 0 = = 1 0
–   Dolphin 1.0 64-bit2230+19
−19
(−54)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
+25
1 = = 0 1 = = 1
–   Beowulf 2.4a 32-bit2218+20
−20
(−66)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+16
= 0 1 1
–   Uralochka 1.1b2218+18
−18
(−66)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+57
= 1 0 1 1 = = 1
–   Gibbon 2.52a2217+16
−16
(−67)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+28
= 0 1 1
–   Neurosis 2.52207+17
−17
(−77)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
100.0%
+2
1 1 = 0 = = = = 1 1 1 0 1 = 0 = = 1 1 =
–   ChessAlex 2.0r42205+21
−21
(−79)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−79
1 = 1 0 = = = 0
–   BlackBishop 1.02202+19
−18
(−82)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−82
1 0 = =
–   Mediocre 0.342187+27
−27
(−97)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−14
0 = 1 1
–   KMTChess 1.2.1 32-bit2182+21
−21
(−102)3 − 5
(+2−4=2)
37.5%
3.0 / 8
100.0%
−190
0 1 1 0 = 0 = 0
–   Atak 6.52180+25
−25
(−104)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−246
0 =
–   ECE 11.012180+23
−24
(−104)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−104
1 0 1 0
–   TJchess 0.1212134+19
−19
(−150)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+261
1 1 = 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 25, 2019