CCRL 40/4
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 1'636'522 games
played by 1'950 programs
22009 CPU days (X2 4600+)

White wins: 639'530 (39.1%)
Black wins: 520'020 (31.8%)
Draws: 476'972 (29.1%)
White score: 53.7%

Engine Details

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Butcher 1.60n1 64-bit (2248+19
−19
)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 3 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Nejmet 3.072425+8
−8
(+177)5.5 − 20.5
(+2−17=7)
21.2%
5.5 / 26
0.0%
−26
= 1 0 = 0 = 0 0 0 0 = 0 = 0 0 0 0 = 0 0 0 1 0 = 0 0
–   Dragon 4.62418+8
−8
(+170)10.5 − 19.5
(+8−17=5)
35.0%
10.5 / 30
0.0%
+58
1 1 0 0 = 0 0 1 0 = 0 0 0 1 0 0 0 1 1 0 1 0 = 1 0 0 0 0 = =
–   nanoSzachy 3.52412+17
−17
(+164)9 − 15
(+7−13=4)
37.5%
9.0 / 24
0.0%
+77
0 1 0 0 0 1 1 1 1 0 1 0 0 0 0 = 0 = 0 0 = 1 = 0
–   RomiChess P3k 64-bit2408+10
−10
(+160)7.5 − 22.5
(+5−20=5)
25.0%
7.5 / 30
0.0%
−33
0 0 1 0 1 1 1 = 0 0 = 0 0 0 0 1 0 0 0 0 0 0 = = 0 = 0 0 0 0
–   LittleThought 1.04 64-bit2400+16
−16
(+152)2.5 − 26.5
(+1−25=3)
8.6%
2.5 / 29
0.0%
−230
0 0 0 0 = 0 0 0 0 1 0 0 0 0 = = 0 0 0 0 0 0 0 0 0 0 0 0 0
–   Amy 0.87b2384+9
−9
(+136)4 − 26
(+2−24=4)
13.3%
4.0 / 30
0.0%
−175
1 0 0 = 0 0 0 = 0 0 = 0 0 0 0 0 0 0 0 0 1 0 0 0 0 = 0 0 0 0
–   Gosu 0.162380+8
−8
(+132)12 − 16
(+10−14=4)
42.9%
12.0 / 28
0.0%
+83
0 0 0 0 0 1 0 0 0 0 1 = 1 1 1 = 1 1 1 0 0 1 1 0 = 0 0 =
–   Comet B682375+9
−10
(+127)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
0.0%
+72
0 1 1 0 1 = 0 0 0 0 = 1 = 1 0 0 = 0 0 = 1 0 0 1 1 = 1 = 0 0
–   Djinn 0.925x2371+9
−9
(+123)9 − 20
(+6−17=6)
31.0%
9.0 / 29
0.0%
−17
0 0 1 0 0 0 1 0 1 = 0 1 0 0 = 1 = 0 0 0 0 = 1 0 0 0 = 0 =
–   Der Bringer 1.92371+8
−8
(+123)8 − 20
(+5−17=6)
28.6%
8.0 / 28
0.0%
−34
0 0 = 0 1 0 = 0 0 0 = 0 0 0 0 1 0 1 = 0 1 0 0 1 = 0 = 0
–   Muse 0.899b2370+9
−9
(+122)7.5 − 22.5
(+6−21=3)
25.0%
7.5 / 30
0.0%
−85
0 0 0 0 0 0 0 = 0 0 0 0 1 0 1 0 0 = 0 0 1 1 1 0 0 0 = 1 0 0
–   Dirty ACCA32367+15
−15
(+119)12 − 17
(+6−11=12)
41.4%
12.0 / 29
0.0%
+67
0 0 = = 0 0 1 0 = 0 = = = 0 = = = = 1 1 = 0 = 0 0 1 1 0 1
–   Glass 1.32354+16
−16
(+106)6.5 − 20.5
(+1−15=11)
24.1%
6.5 / 27
0.0%
−53
= 0 0 = 0 0 0 = 0 0 = 0 = 0 0 = 0 0 0 1 = = 0 = = 0 =
–   Cheese 1.32342+13
−13
(+94)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
0.0%
+63
1 1 0 1 = 0 = = 0 = = 0 1 0 1 0 1 0 = = 0 0 = 0 1 =
–   Horizon 4.42341+9
−9
(+93)12 − 19
(+11−18=2)
38.7%
12.0 / 31
0.0%
0
0 0 0 1 0 0 0 1 0 0 0 1 1 1 0 0 0 0 1 1 0 0 1 1 1 1 0 0 = = 0
–   Eeyore 1.502341+15
−15
(+93)12 − 11
(+10−9=4)
52.2%
12.0 / 23
0.0%
+122
1 1 1 1 1 = 0 0 = 0 0 0 = 1 0 0 1 0 = 1 1 0 1
–   Queen 4.032337+9
−8
(+89)7.5 − 18.5
(+3−14=9)
28.8%
7.5 / 26
0.0%
−42
1 = = 0 = 0 0 0 1 = = 0 0 0 0 0 = 0 = 0 0 1 0 0 = =
–   GreKo 6.52336+18
−18
(+88)10 − 17
(+5−12=10)
37.0%
10.0 / 27
0.0%
+9
1 = 1 = 0 0 0 0 0 = = 0 1 = = 0 0 0 = = 1 0 0 0 1 = =
–   Arion 1.72332+8
−7
(+84)12.5 − 16.5
(+8−12=9)
43.1%
12.5 / 29
0.0%
+41
= 0 1 = 0 = 0 1 0 0 1 0 = = 1 1 = 1 = 1 0 = 0 = 0 0 0 1 0
–   Sungorus 1.4 64-bit2308+10
−10
(+60)11 − 16
(+8−13=6)
40.7%
11.0 / 27
0.0%
0
= = 0 0 0 1 1 0 1 1 0 0 0 = 1 0 = = = 0 1 1 0 1 0 0 0
–   KnightX 1.922295+8
−8
(+47)9.5 − 16.5
(+7−14=5)
36.5%
9.5 / 26
0.0%
−44
1 0 0 0 0 1 = 0 = = 0 0 0 = 0 = 0 1 1 0 1 0 1 1 0 0
–   Ares 1.003a2284+13
−13
(+36)10 − 17
(+6−13=8)
37.0%
10.0 / 27
0.1%
−55
0 0 = 0 1 0 0 0 = 1 0 0 = 1 0 = 0 0 = = 1 0 = 1 0 1 =
–   Popochin 3.22273+8
−8
(+25)13 − 13
(+10−10=6)
50.0%
13.0 / 26
0.9%
+34
1 1 1 1 0 0 0 1 1 1 = 0 = 0 = 1 0 1 0 0 0 = = 0 1 =
–   Natwarlal 0.142260+8
−8
(+12)15.5 − 22.5
(+11−18=9)
40.8%
15.5 / 38
13.6%
−49
0 0 1 0 0 0 1 0 1 = 0 0 = 1 0 = 0 = 0 = 0 1 0 0 1 = 1 1 0 = 1 = 0 = 1 1 0 0
–   Anechka 0.082235+8
−8
(−13)16.5 − 19.5
(+14−17=5)
45.8%
16.5 / 36
90.4%
−44
1 1 0 0 0 1 1 0 0 0 1 1 0 1 = 0 0 0 0 1 1 0 = 0 0 = = 1 = 1 1 0 1 1 0 0
–   OBender 3.2.x2222+12
−12
(−26)16 − 14
(+13−11=6)
53.3%
16.0 / 30
99.1%
+2
0 1 1 = 1 1 0 1 1 1 1 = 1 1 = = 1 = 1 1 0 0 0 0 = 0 0 0 0 0
–   EXchess 4.032211+16
−16
(−37)17.5 − 13.5
(+13−9=9)
56.5%
17.5 / 31
99.9%
+7
= 1 = = 1 = 1 1 = = 0 0 0 0 1 1 1 1 0 0 1 1 0 = 0 1 = 0 = 1 1
–   BlackBishop 0.982161+18
−18
(−87)30 − 8
(+26−4=8)
78.9%
30.0 / 38
100.0%
+135
1 1 1 1 = 1 1 1 1 = 0 = 1 0 1 1 1 = 1 = 1 1 0 1 1 1 1 1 0 1 1 1 = 1 = 1 1 =
–   InmiChess3.06N2158+10
−10
(−90)20 − 9
(+18−7=4)
69.0%
20.0 / 29
100.0%
+65
1 1 1 1 1 1 1 1 0 1 0 1 = = 1 0 0 = 0 1 1 0 1 1 0 1 = 1 1
–   Lime 662141+9
−9
(−107)25 − 11
(+22−8=6)
69.4%
25.0 / 36
100.0%
+46
= 1 1 1 = 1 1 1 1 1 0 = 0 1 1 0 1 1 1 1 0 1 1 0 1 1 1 0 0 = 1 = 0 1 = 1
–   Adam 3.22120+16
−16
(−128)19 − 9
(+18−8=2)
67.9%
19.0 / 28
100.0%
+28
1 0 = 1 1 1 1 1 1 0 1 1 1 0 1 1 0 1 = 1 1 0 1 0 0 1 0 1
–   Alex 1.962118+19
−20
(−130)26.5 − 10.5
(+24−8=5)
71.6%
26.5 / 37
100.0%
+42
1 1 1 1 1 0 0 0 0 1 = = 0 1 = 1 1 1 1 1 1 0 1 1 1 = 1 1 1 1 = 1 1 1 0 1 0
–   BikJump 2.01 64-bit2098+9
−9
(−150)16 − 12
(+13−9=6)
57.1%
16.0 / 28
100.0%
−94
0 0 0 1 = 1 1 = 1 0 1 0 1 = 1 1 1 = 0 = 0 1 = 0 1 1 0 1
–   Bestia 0.902027+9
−9
(−221)26.5 − 12.5
(+25−11=3)
67.9%
26.5 / 39
100.0%
−70
1 0 1 1 1 1 1 1 0 = 1 0 1 0 0 1 0 1 1 1 1 1 1 1 0 1 1 0 1 0 1 1 1 1 = = 1 0 0
–   Myrddin 0.82 32-bit1910+19
−20
(−338)33.5 − 5.5
(+30−2=7)
85.9%
33.5 / 39
100.0%
−45
0 1 1 1 0 1 1 1 1 1 1 = = = = 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1
–   Chenard 2009.09.191749+18
−19
(−499)38 − 0
(+38−0=0)
100.0%
38.0 / 38
100.0%
+INF
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 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
Butcher 1.60n1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    581Butcher 1.61 64-bit
All    581Butcher 1.61 64-bit
Free    581Butcher 1.61 64-bit
Free 1-2-CPU    581Butcher 1.61 64-bit
Free single-CPU    581Butcher 1.61 64-bit
Single-CPU    581Butcher 1.61 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018