CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Butcher 1.61 64-bit#261‑262  (2334+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-bit2549+26
−26
(+215)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+49
–   Gogobello 1.0 64-bit2462+24
−24
(+128)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+128
–   Sjakk 2.0 64-bit2403+24
−24
(+69)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−87
–   Patzer 3.802401+19
−20
(+67)9 − 15
(+7−13=4)
37.5%
9.0 / 24
0.0%
−29
–   pikoSzachy 3.42398+35
−35
(+64)11.5 − 12.5
(+10−11=3)
47.9%
11.5 / 24
0.2%
+51
–   Gosu 0.162398+18
−18
(+64)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
0.0%
−7
–   Zevra 2.1.2 r248 64-bit2397+28
−28
(+63)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.1%
−45
–   Phalanx XXII2394+24
−25
(+60)11 − 13
(+9−11=4)
45.8%
11.0 / 24
0.1%
+28
–   Sorgenkind 0.42388+15
−15
(+54)11 − 13
(+8−10=6)
45.8%
11.0 / 24
0.1%
+24
–   Jazz 721 64-bit2384+20
−20
(+50)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.3%
+50
–   Tytan 9.32377+23
−23
(+43)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
1.1%
−33
–   Ares 1.0042373+16
−16
(+39)10 − 14
(+7−11=6)
41.7%
10.0 / 24
1.2%
−23
–   TJchess 1.1 64-bit2365+20
−20
(+31)0 − 2
(+0−2=0)
0.0%
0.0 / 2
4.9%
−INF
–   Flux 2.2.12357+21
−21
(+23)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
10.3%
−18
–   GreKo 5.92349+24
−24
(+15)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
22.2%
+133
–   Plisk 0.2.6 32-bit2349+33
−33
(+15)1 − 0
(+1−0=0)
100.0%
1.0 / 1
25.3%
+INF
–   Ifrit m1.6 32-bit2344+32
−32
(+10)1 − 2
(+0−1=2)
33.3%
1.0 / 3
33.6%
−72
–   Jumbo 0.4.17 64-bit2342+28
−27
(+8)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
34.6%
−23
–   Aice 0.99.22338+17
−17
(+4)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
41.9%
−76
–   EveAnn 1.712334+29
−30
(0)1 − 1
(+0−0=2)
50.0%
1.0 / 2
49.8%
0
–   Plisk 0.2.6 64-bit2329+32
−32
(−5)10.5 − 15.5
(+6−11=9)
40.4%
10.5 / 26
59.4%
−70
–   KnightX 1.93 64-bit2320+20
−20
(−14)6 − 4
(+5−3=2)
60.0%
6.0 / 10
78.5%
+57
–   Kingfisher 1.1.1 64-bit2314+27
−27
(−20)7 − 5
(+4−2=6)
58.3%
7.0 / 12
83.7%
+29
–   Capivara LK 0.09a01a 64-bit2307+24
−25
(−27)2 − 1
(+1−0=2)
66.7%
2.0 / 3
91.3%
+55
–   Waxman 20112304+26
−27
(−30)2 − 1
(+2−1=0)
66.7%
2.0 / 3
92.8%
+126
–   Sjakk 1.1.82303+24
−24
(−31)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
94.9%
+105
–   Alex 2.092301+30
−30
(−33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
93.9%
−189
–   Zeus 1.292299+21
−21
(−35)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.2%
−177
–   Pawny 0.1.62293+33
−33
(−41)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.6%
−41
–   Bearded N44.2 64-bit2286+27
−27
(−48)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.1%
−51
–   Rhetoric Lite2283+35
−35
(−51)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.5%
−193
–   Glass 1.22283+29
−29
(−51)2 − 1
(+1−0=2)
66.7%
2.0 / 3
99.1%
+20
–   OBender 03.2016 64-bit2214+18
−18
(−120)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+132
–   Isa 1.9.63 64-bit2187+27
−27
(−147)7 − 3
(+7−3=0)
70.0%
7.0 / 10
100.0%
+29
–   Dorpsgek Cosmopolitan 2 64-bit2152+28
−28
(−182)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+263
–   Napoleon 1.7 64-bit2134+21
−21
(−200)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
−50

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019