CCRL 40/15
Downloads and Statistics
May 30, 2020
Testing summary:
Total: 1'149'297 games
played by 2'662 programs

White wins: 396'934 (34.5%)
Black wins: 293'660 (25.6%)
Draws: 458'703 (39.9%)
White score: 54.5%

Engine Details

Options
Show each game results
Butcher 1.61 64-bit#269  (2335+30
−30
)Quote
Author: Marek Kolacz (Poland) Link: Homepage
This is one of the 4 Butcher versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 1.1 64-bit2550+26
−26
(+215)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+49
0 0 1
–   Gogobello 1.0 64-bit2463+24
−24
(+128)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+128
0 1 0 1
–   Sjakk 2.0 64-bit2403+24
−24
(+68)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−88
0 1 0
–   Patzer 3.802401+19
−19
(+66)9 − 15
(+7−13=4)
37.5%
9.0 / 24
0.0%
−30
0 1 1 0 0 0 0 0 1 = = 0 = 0 1 0 = 1 0 0 1 0 1 0
–   Gosu 0.162401+18
−18
(+66)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
0.0%
−5
= = 0 0 0 0 1 = 0 0 0 1 = 1 = 0 0 1 0 1 0 = 1 =
–   pikoSzachy 3.42400+35
−35
(+65)11.5 − 12.5
(+10−11=3)
47.9%
11.5 / 24
0.2%
+52
0 1 0 = 1 = 1 0 1 0 0 0 1 0 1 0 1 = 1 0 0 1 0 1
–   Zevra 2.1.2 r248 64-bit2395+23
−23
(+60)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.1%
−48
0 = 0 = 0 = 1 1 0 0
–   Phalanx XXII2394+25
−24
(+59)11 − 13
(+9−11=4)
45.8%
11.0 / 24
0.1%
+27
1 = 1 1 0 = 0 1 = 1 0 1 0 0 0 0 1 0 = 1 0 0 1 0
–   Sorgenkind 0.42389+15
−14
(+54)11 − 13
(+8−10=6)
45.8%
11.0 / 24
0.1%
+24
0 1 1 0 1 0 1 1 = 0 0 = 0 = = 0 0 = = 0 0 1 1 1
–   Jazz 721 64-bit2380+20
−20
(+45)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.8%
+45
1 0
–   Tytan 9.32380+23
−23
(+45)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
0.8%
−31
0 0 = 0 = 0 0 0 1 1 = 1 0 = = 0 1 0 = 1 0 1 = 0
–   Ares 1.0042374+16
−16
(+39)10 − 14
(+7−11=6)
41.7%
10.0 / 24
1.2%
−23
= 0 = 0 0 0 0 1 = 0 1 1 0 1 1 0 1 0 1 0 = = = 0
–   TJchess 1.1 64-bit2365+20
−20
(+30)0 − 2
(+0−2=0)
0.0%
0.0 / 2
5.2%
−INF
0 0
–   Flux 2.2.12358+21
−21
(+23)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
10.5%
−18
= = 0 0 = 1 1 1 1 0 1 = 0 = = = 0 0 0 0 1 0 0 1
–   Plisk 0.2.6 32-bit2350+33
−33
(+15)1 − 0
(+1−0=0)
100.0%
1.0 / 1
25.8%
+INF
1
–   GreKo 5.92350+24
−24
(+15)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
22.6%
+133
1 =
–   Ifrit m1.6 32-bit2345+32
−32
(+10)1 − 2
(+0−1=2)
33.3%
1.0 / 3
34.1%
−72
= 0 =
–   Jumbo 0.4.17 64-bit2343+28
−28
(+8)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
35.1%
−23
0 0 = 1 = 0 1 = 0 1
–   Aice 0.99.22340+17
−17
(+5)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
39.5%
−75
0 0 = 1 0 0 0 1 = 1 0 1 0 0 = 0 0 = 0 1 1 1 = 0
–   EveAnn 1.712336+29
−29
(+1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
48.3%
+1
= =
–   Plisk 0.2.6 64-bit2330+32
−32
(−5)10.5 − 15.5
(+6−11=9)
40.4%
10.5 / 26
59.0%
−70
1 = = 1 0 0 = 0 1 0 = = = 1 0 0 = 0 0 0 0 1 = = 0 1
–   KnightX 1.93 64-bit2321+20
−20
(−14)6 − 4
(+5−3=2)
60.0%
6.0 / 10
78.4%
+57
1 = 1 0 1 0 1 = 1 0
–   Kingfisher 1.1.1 64-bit2315+27
−27
(−20)7 − 5
(+4−2=6)
58.3%
7.0 / 12
84.3%
+29
1 = = = = 1 = 0 0 = 1 1
–   Capivara LK 0.09a01a 64-bit2308+25
−24
(−27)2 − 1
(+1−0=2)
66.7%
2.0 / 3
91.6%
+55
= 1 =
–   Waxman 20112305+26
−26
(−30)2 − 1
(+2−1=0)
66.7%
2.0 / 3
93.1%
+126
0 1 1
–   Sjakk 1.1.82304+24
−24
(−31)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
95.0%
+105
0 1 0 1 = 1 = 1 0 1 1 0 1 = 0 1 1 1 1 = 1 1 1 =
–   Alex 2.092302+30
−30
(−33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
93.9%
−189
0 =
–   Zeus 1.292300+20
−21
(−35)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.3%
−177
= 0
–   Pawny 0.1.62294+33
−33
(−41)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.6%
−41
0 1
–   Bearded N44.2 64-bit2287+27
−27
(−48)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.2%
−51
1 = = = 0 1 0 = = =
–   Rhetoric Lite2286+35
−35
(−49)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.3%
−191
= 0
–   Glass 1.22284+30
−30
(−51)2 − 1
(+1−0=2)
66.7%
2.0 / 3
99.1%
+20
= = 1
–   OBender 03.2016 64-bit2216+18
−18
(−119)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+133
= 1 = 1 1 1 1 = 1 1
–   Isa 1.9.63 64-bit2186+26
−27
(−149)7 − 3
(+7−3=0)
70.0%
7.0 / 10
100.0%
+27
1 1 0 1 0 1 1 1 0 1
–   Dorpsgek Cosmopolitan 2 64-bit2153+28
−28
(−182)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+263
1 1 = 1 1 1 1 1 1 1
–   Napoleon 1.7 64-bit2135+21
−21
(−200)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
−50
1 0 1 1 0 1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 30, 2020