CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

Options
Show each game results
Butcher 1.64 64-bit (2281+20
−20
)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Zappa Mexico II 64-bit2852+10
−10
(+571)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Counter 2.9 64-bit2713+24
−24
(+432)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Coiled 0.4 64-bit2563+17
−17
(+282)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
+86
= 0 1 0 0 0
–   Capivara LK 0.09b02c 64-bit2555+20
−20
(+274)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   nanoSzachy 4.0 64-bit2544+17
−18
(+263)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   nanoSzachy 4.1 64-bit2533+17
−17
(+252)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Pepito 1.59.2 64-bit2495+17
−17
(+214)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+214
= =
–   Matacz 1.42478+16
−16
(+197)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Bruja 1.9.1 64-bit2478+17
−18
(+197)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Pawny 0.3.1 64-bit2474+23
−23
(+193)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cheese 1.4 64-bit2470+20
−20
(+189)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+31
= 0
–   Murka 2 64-bit2460+24
−24
(+179)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Dorky 4.3 64-bit2449+28
−28
(+168)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Eeyore 1.52 64-bit2441+17
−17
(+160)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+2
= 0
–   Bearded N44.5 64-bit2440+20
−20
(+159)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Snitch 1.6.2 64-bit2434+21
−21
(+153)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Betsabe II 1.30 64-bit2425+23
−23
(+144)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+76
= 0 = =
–   Shallow r688 64-bit2413+19
−19
(+132)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Ifrit m1.8 64-bit2413+18
−18
(+132)3 − 9
(+0−6=6)
25.0%
3.0 / 12
0.0%
−18
= 0 = = 0 = 0 = = 0 0 0
–   Gosu 0.162402+18
−18
(+121)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+278
1 =
–   Sjakk 2.0 64-bit2402+24
−24
(+121)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−21
0 =
–   Simplex 0.9.8 64-bit2401+17
−17
(+120)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+33
= 1 0 0 = = = = 0 0
–   Rhetoric 1.0 64-bit2400+33
−33
(+119)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+268
= = 1 1
–   RomiChess P3L 64-bit2400+23
−23
(+119)4 − 10
(+2−8=4)
28.6%
4.0 / 14
0.0%
−30
0 0 = 0 1 1 = 0 = = 0 0 0 0
–   Myrddin 0.87 64-bit2397+13
−13
(+116)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Alex 2.14a 64-bit2393+18
−18
(+112)4 − 10
(+2−8=4)
28.6%
4.0 / 14
0.0%
−40
= 0 0 0 1 = 0 = 0 1 0 = 0 0
–   Waxman 20142390+20
−20
(+109)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−33
= 0
–   Comet B682384+19
−18
(+103)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+260
1 =
–   Jazz 721 64-bit2378+19
−19
(+97)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+179
0 = 1 1
–   Betsabe II 1.28 64-bit2376+33
−33
(+95)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+35
0 0 = 1 1 0
–   OliThink 5.3.2 64-bit2374+18
−18
(+93)6 − 13
(+3−10=6)
31.6%
6.0 / 19
0.0%
−33
0 0 0 0 = = = 0 = 1 = 0 0 0 0 = 1 0 1
–   Capivara LK 0.09a02c 64-bit2368+32
−32
(+87)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−54
1 0 0
–   Tytan 9.32 64-bit2368+23
−23
(+87)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+117
=
–   TJchess 1.1 64-bit2364+20
−20
(+83)6 − 12
(+4−10=4)
33.3%
6.0 / 18
0.0%
−32
0 0 0 = = 0 1 0 = 0 0 0 0 1 0 = 1 1
–   Isa 2.0.64 64-bit2363+16
−16
(+82)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−94
1 0 = 0 0 0 0 =
–   Plisk 0.2.7d 64-bit2362+19
−19
(+81)7 − 12
(+5−10=4)
36.8%
7.0 / 19
0.0%
−15
1 0 = 0 1 = 0 0 0 1 0 0 = 0 0 1 = 1 0
–   Myrddin 0.86 64-bit2359+22
−22
(+78)12 − 12
(+6−6=12)
50.0%
12.0 / 24
0.0%
+74
= = 0 = = 1 = 0 0 = = 1 = = = 0 = 0 1 1 0 1 = 1
–   Lozza 1.15 64-bit2347+25
−25
(+66)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ghost 2.0.12342+19
−19
(+61)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+120
= 1 = =
–   Maverick 0.51 64-bit2341+22
−22
(+60)7.5 − 10.5
(+6−9=3)
41.7%
7.5 / 18
0.0%
−4
= 0 0 0 0 = 1 0 0 0 0 0 = 1 1 1 1 1
–   Jazz 840 64-bit2340+15
−15
(+59)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+89
=
–   Napoleon 1.8 64-bit2338+17
−17
(+57)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−226
0 0 0 =
–   CyberPagno 2.2 64-bit2336+23
−23
(+55)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Popochin 4.0 64-bit2335+28
−28
(+54)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
0.1%
−25
= 1 = 0 1 0 0 1 0 0 1 = 0 0
–   FireFly 2.7.2 64-bit2328+16
−16
(+47)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
−32
= 0 0 0 = = 1 =
–   Bagatur 1.3a 64-bit2326+19
−19
(+45)18.5 − 18.5
(+13−13=11)
50.0%
18.5 / 37
0.0%
+46
1 0 1 0 1 = 0 = = 1 = = 0 1 1 1 1 1 0 1 1 0 0 = = = 0 0 0 = 1 1 0 0 0 = =
–   Sjakk 1.1.92326+29
−29
(+45)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.6%
+81
0 = 1 0 = 1 1 1 = 0
–   Der Bringer 1.92323+23
−23
(+42)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.3%
−27
= 1 0 = 0 1 1 0 0 = = 0 0 0 0 0 1 0 1 1 0 0 0 1 = 0 0 = 1 1 0 1
–   Chezzz 1.0.32323+19
−19
(+42)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.1%
+124
1 1 = 0
–   Googleplex Starthinker 1.4 64-bit2320+17
−17
(+39)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.2%
+266
1 1 1 0
–   Gibbon 2.69a 64-bit2320+18
−18
(+39)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.3%
+274
1 1 0 1
–   ECE 12.012319+22
−22
(+38)12.5 − 11.5
(+9−8=7)
52.1%
12.5 / 24
0.5%
+51
0 0 1 1 0 = 0 0 = = 1 1 = 1 0 = 1 1 = 0 0 1 1 =
–   EveAnn 1.672319+29
−30
(+38)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
1.7%
0
1 = 0 = 1 0 0 =
–   EveAnn 1.722319+15
−15
(+38)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.1%
−41
0 0 = 0 = = 1 =
–   EveAnn 1.71a2318+21
−21
(+37)7 − 5
(+6−4=2)
58.3%
7.0 / 12
0.6%
+99
0 1 1 1 1 1 = = 0 0 1 0
–   Capivara LK 0.09a02a 64-bit2314+31
−31
(+33)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
3.8%
−49
1 0 0 =
–   Averno 0.812314+18
−18
(+33)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.9%
−202
0 1 0 0
–   Mediocre 0.42314+27
−27
(+33)0.5 − 4.5
(+0−4=1)
10.0%
0.5 / 5
2.8%
−285
= 0 0 0 0
–   Waxman 20132313+25
−25
(+32)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
2.2%
−19
1 0 = 0 0 1 1 0
–   Pedone 0.3 64-bit2308+33
−33
(+27)1 − 1
(+1−1=0)
50.0%
1.0 / 2
8.3%
+27
0 1
–   Capivara LK 0.09a01a 64-bit2307+25
−25
(+26)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
5.1%
−263
0 0 0 =
–   Waxman 20112304+26
−27
(+23)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
8.0%
−32
1 0 0 0 0 1 0 0 0 = 1 = 0 0 1 1 0 = 1 = 0 1 = 0 1 1 0 = = 0
–   RubiChess 0.7 64-bit2302+23
−23
(+21)2 − 2
(+1−1=2)
50.0%
2.0 / 4
9.2%
+10
1 = 0 =
–   Anechka 0.082301+19
−19
(+20)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
7.0%
−137
= 0
–   Ant 2006-F2301+19
−19
(+20)3 − 1
(+3−1=0)
75.0%
3.0 / 4
7.3%
+247
1 0 1 1
–   Joker 1.1.142301+19
−19
(+20)0 − 1
(+0−1=0)
0.0%
0.0 / 1
7.2%
−INF
0
–   Popochin 3.22296+18
−18
(+15)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
13.3%
−127
= 0
–   Sungorus 1.4 64-bit2296+18
−18
(+15)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
13.2%
−67
= 0 0 1
–   Mediocre 0.52294+23
−23
(+13)20 − 18
(+17−15=6)
52.6%
20.0 / 38
20.0%
+28
0 = 1 = 1 1 0 0 1 = 1 0 0 0 0 = 1 0 = 1 1 1 1 1 1 1 0 0 1 0 1 1 0 1 0 0 0 =
–   Dumb 1.3 64-bit2292+22
−21
(+11)16 − 26
(+11−21=10)
38.1%
16.0 / 42
21.6%
−75
0 = 0 = 0 1 0 1 0 1 0 0 0 = 0 1 0 = 1 1 = 1 0 = = = = 0 0 1 0 0 1 = 0 0 0 1 0 1 0 0
–   Fischerle 0.9.65 64-bit2289+29
−29
(+8)0 − 1
(+0−1=0)
0.0%
0.0 / 1
31.8%
−INF
0
–   Matilde 2008 64-bit2289+21
−21
(+8)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
28.0%
+38
=
–   FireFly 2.7.0 64-bit2287+17
−17
(+6)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
32.3%
+65
1 = 0 1 0 1
–   AliChess 4.252282+19
−19
(+1)5 − 5
(+4−4=2)
50.0%
5.0 / 10
45.6%
+1
0 1 = 0 1 0 = 1 0 1
–   Gibbon 2.57a 64-bit2273+23
−23
(−8)15.5 − 18.5
(+10−13=11)
45.6%
15.5 / 34
70.3%
−42
= 1 0 = 0 = 1 0 = = 1 0 0 0 1 0 = 1 = = 0 0 1 0 = 0 0 1 1 1 0 = 1 =
–   Ayito 0.2.9942267+20
−20
(−14)2 − 0
(+2−0=0)
100.0%
2.0 / 2
82.8%
+INF
1 1
–   Tigran 2.3 64-bit2261+34
−34
(−20)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
83.4%
+61
0 = 1 0 1 = = 1 1 1 = = = =
–   RattateChess 1.0 Nosferatu2253+18
−18
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
97.7%
−28
1 0
–   Exacto 0.e 64-bit2252+18
−18
(−29)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.3%
−171
0 =
–   Beowulf 2.4a 64-bit2249+18
−18
(−32)3 − 1
(+2−0=2)
75.0%
3.0 / 4
98.8%
+110
= 1 = 1
–   MadChess 1.4 64-bit2248+21
−21
(−33)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.5%
+124
1 =
–   Jazz 501 64-bit2248+31
−31
(−33)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
95.7%
+161
1 = 1 1 0 1
–   Mango Paola Ajedrez 4.12245+19
−19
(−36)8 − 12
(+5−9=6)
40.0%
8.0 / 20
99.5%
−106
1 = = = = 1 0 0 0 1 0 0 1 0 = 0 = 0 0 1
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23
(−38)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.3%
+25
= 1 1 0 1 = 0 = 1 =
–   Atak 6.82237+16
−16
(−44)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.9%
+INF
1
–   FireFly 2.6.0 64-bit2233+33
−33
(−48)9.5 − 6.5
(+8−5=3)
59.4%
9.5 / 16
99.3%
+22
0 0 1 1 = 1 0 1 1 0 = 1 0 1 = 1
–   Dolphin 1.0 64-bit2230+18
−18
(−51)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−133
0 0 1 =
–   Vajolet 1.62.12222+34
−34
(−59)11 − 5
(+9−3=4)
68.8%
11.0 / 16
99.9%
+80
1 1 1 1 1 = 0 1 1 = 0 1 = = 1 0
–   Robocide 20170718 64-bit2220+17
−17
(−61)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   CT800 1.12 64-bit2216+22
−22
(−65)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   ChessKISS 1.7c 64-bit2214+19
−19
(−67)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+65
= 1 = 1 = 1 1 0 1 =
–   MadChess 1.3 64-bit2214+34
−34
(−67)10 − 2
(+9−1=2)
83.3%
10.0 / 12
100.0%
+203
= 1 1 0 1 = 1 1 1 1 1 1
–   Adam 3.32211+19
−19
(−70)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−212
= 0
–   ChessKISS 1.7 64-bit2209+20
−20
(−72)16.5 − 11.5
(+12−7=9)
58.9%
16.5 / 28
100.0%
−12
0 = 1 = 1 0 = = 0 1 0 0 = 0 1 = 1 1 = = 1 1 1 1 1 = 1 0
–   FireFly 2.5.13 64-bit2208+34
−34
(−73)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−109
= = 0 0 1 = 0 1
–   Carballo 0.82195+22
−22
(−86)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
100.0%
−64
= 1 0 0 0 0 1 1 = = = = 1 1
–   Zevra 1.8.2 r612 64-bit2189+28
−28
(−92)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−151
= = 0 =
–   EXchess 5.04b 64-bit2187+29
−29
(−94)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−212
0 0 = =
–   Shallow 1.0 64-bit2186+32
−32
(−95)9.5 − 6.5
(+6−3=7)
59.4%
9.5 / 16
100.0%
−35
0 0 = 1 1 = = 1 1 = = 1 = 0 1 =
–   Fischerle 0.9.30b 64-bit2185+29
−29
(−96)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−40
1 1 1 0 = = 1 1 0 = = 0
–   Clever Girl r185 64-bit2170+22
−22
(−111)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+178
1 1 = 1
–   ProChess 1.02AD2163+19
−19
(−118)12.5 − 5.5
(+12−5=1)
69.4%
12.5 / 18
100.0%
+48
1 1 = 1 1 1 0 1 1 1 0 0 0 0 1 1 1 1
–   FoxSEE 3.3.4 64-bit2148+32
−32
(−133)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−54
= 1 1 = = 1 = = 0 1 0 1
–   K2 0.43f2140+33
−33
(−141)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−141
1 0
–   MadChess 1.2 64-bit2112+26
−26
(−169)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+57
1 0 1 1
–   Armageddon 2.3082102+24
−24
(−179)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Matant 5.042066+22
−22
(−215)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Arabian Knight 1.55 64-bit2026+25
−25
(−255)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Cupcake 1.1a 64-bit2025+22
−22
(−256)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Oberon 0.042000+24
−24
(−281)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Soldat III 0.172 32-bit1948+32
−33
(−333)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Dabbaba 7.491907+12
−12
(−374)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Gogobello 0.10 64-bit1897+34
−35
(−384)12 − 2
(+11−1=2)
85.7%
12.0 / 14
100.0%
−85
0 1 = = 1 1 1 1 1 1 1 1 1 1
–   Robin 0.9831789+28
−28
(−492)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Enigma 1.1.41735+15
−15
(−546)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on February 27, 2021