CCRL 40/40
Downloads and Statistics
May 27, 2017
Testing summary:
Total: 715'938 games
played by 1'882 programs
98447 CPU days (X2 4600+)

White wins: 246'582 (34.4%)
Black wins: 183'348 (25.6%)
Draws: 286'008 (39.9%)
White score: 54.4%

Engine Details

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OBender 03.2016 64-bit#260  (2209+24
−24
)Quote
Author: Evgeniy Korniloff (Russia) Link: Homepage
This program was previously called "QChess".
This is one of the 4 OBender versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   CyberPagno 3.0 64-bit2503+23
−23
(+294)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   MadChess 2.0 64-bit2365+22
−22
(+156)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−30
0 0 1 1 0 0 0 = = 0 0 0 = 0
–   Waxman 20152352+24
−24
(+143)1.5 − 12.5
(+0−11=3)
10.7%
1.5 / 14
0.0%
−172
0 0 0 0 0 0 = = = 0 0 0 0 0
–   Jumbo 0.4.17 64-bit2339+27
−27
(+130)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+18
0 0 = = = = = 0 0 =
–   CyberPagno 2.3 64-bit2337+27
−27
(+128)0.5 − 9.5
(+0−9=1)
5.0%
0.5 / 10
0.0%
−319
0 0 0 0 = 0 0 0 0 0
–   Bagatur 1.4c 64-bit2333+35
−35
(+124)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−181
0 0 = 0 0 0 1 0 0 0
–   Butcher 1.61 64-bit2329+31
−31
(+120)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−132
= 0 = 0 0 0 0 = 0 0
–   Gibbon 2.69a 64-bit2312+20
−20
(+103)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−80
1 1 = 0 0 0 0 = 0 0 0 0 0 =
–   Capivara LK 0.09a02a 64-bit2312+31
−31
(+103)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−99
0 0 0 0 0 0 1 0 1 =
–   Nemeton 1.22306+27
−27
(+97)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+97
= 0 1 1 0 = 0 1 1 0
–   Schooner 1.5 64-bit2299+25
−25
(+90)11 − 7
(+10−6=2)
61.1%
11.0 / 18
0.0%
+181
0 0 0 1 0 = 1 1 1 0 0 = 1 1 1 1 1 1
–   Absolute Zero 2.4.7.2 64-bit2292+23
−23
(+83)7.5 − 10.5
(+4−7=7)
41.7%
7.5 / 18
0.0%
+30
= = 0 = 1 0 = 0 0 1 = = 0 1 1 0 0 =
–   Fischerle 0.9.70 SE 64-bit2291+24
−24
(+82)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−22
0 = = = 0 0 = =
–   FireFly 2.7.0 64-bit2285+18
−18
(+76)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+76
1 0 1 0
–   Bearded N44.2 64-bit2280+29
−29
(+71)6 − 8
(+4−6=4)
42.9%
6.0 / 14
0.0%
+18
0 0 0 = 0 1 1 1 1 0 = 0 = =
–   Jumbo 0.4.0 64-bit2277+35
−35
(+68)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+68
0 = = 1 0 1
–   Absolute Zero 2.4.4.0 64-bit2267+33
−33
(+58)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.3%
−84
= 0 = 0
–   Protej 0.5.8c2249+21
−21
(+40)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.8%
−186
0 1 0 0
–   Lozza 1.14a 64-bit2238+29
−29
(+29)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
6.6%
−3
0 = = = 1 1 0 1 0 0
–   Isa 1.9.68 64-bit2225+30
−30
(+16)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
21.0%
+41
1 1 1 = = 1 = 0 1 0 = 0 0 =
–   RamJet 0.132220+24
−24
(+11)10 − 9
(+7−6=6)
52.6%
10.0 / 19
27.2%
+27
1 1 0 1 0 1 = 0 = 0 = = 0 = = 0 1 1 1
–   ChessKISS 1.7c 64-bit2216+22
−22
(+7)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
33.6%
−14
= 1 = = 0 0 = 0 0 0 = 1 1 1
–   Uralochka 1.1b2215+19
−19
(+6)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
37.0%
−31
0 0 0 0 1 1 0 = 1 1
–   ChessKISS 1.7 64-bit2207+20
−20
(−2)5 − 5
(+4−4=2)
50.0%
5.0 / 10
55.1%
−2
1 1 1 0 = = 0 0 1 0
–   Neurosis 2.32205+29
−29
(−4)4 − 6
(+3−5=2)
40.0%
4.0 / 10
59.5%
−71
1 0 1 0 0 0 1 = 0 =
–   Napoleon 1.6.0b 64-bit2205+33
−33
(−4)10.5 − 9.5
(+7−6=7)
52.5%
10.5 / 20
58.8%
+13
1 1 = 1 0 1 0 = 0 = = 1 0 = = 0 1 = 0 1
–   NG-Play 9.87 64-bit2200+30
−31
(−9)10 − 8
(+7−5=6)
55.6%
10.0 / 18
69.2%
+27
0 = 1 0 0 0 1 1 1 = 1 = = 1 = 1 = 0
–   Latista (Sinobyl) 1.52193+27
−27
(−16)6 − 4
(+5−3=2)
60.0%
6.0 / 10
80.9%
+52
0 1 1 0 = 1 1 0 = 1
–   NG-Play 9.85 64-bit2190+30
−30
(−19)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
84.2%
+85
1 1 1 = = 1 0 0 1 =
–   FireFly 2.5.13 32-bit2186+35
−35
(−23)5 − 5
(+5−5=0)
50.0%
5.0 / 10
85.7%
−23
0 1 1 0 1 0 1 1 0 0
–   Isa 1.9.63 64-bit2186+29
−29
(−23)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
89.5%
+56
0 1 = 1 1 1 = 1 1 0 0 = 1 0
–   Amundsen 0.65.12185+34
−34
(−24)7 − 3
(+5−1=4)
70.0%
7.0 / 10
87.1%
+101
0 = = 1 1 1 = 1 = 1
–   BlackBishop 0.472184+35
−35
(−25)3 − 7
(+2−6=2)
30.0%
3.0 / 10
88.2%
−168
0 = 0 0 0 0 = 1 1 0
–   GopherCheck 0.2.3 64-bit2177+31
−31
(−32)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
94.7%
−50
0 1 1 1 = = = 0 = 0 1 0 = 0
–   Kurt 0.9.2.2 64-bit2171+23
−23
(−38)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
98.8%
+4
1 0 1 0 1 0 0 1 1 =
–   NG-Play 9.86 64-bit2170+23
−23
(−39)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.0%
−129
0 1 0 0 0 0 1 1 = = = 0
–   Isa 1.9.51 64-bit2166+30
−30
(−43)12.5 − 5.5
(+10−3=5)
69.4%
12.5 / 18
98.8%
+92
1 0 = 0 1 0 1 = = = 1 1 = 1 1 1 1 1
–   Chesley r323 64-bit2163+29
−29
(−46)6 − 4
(+6−4=0)
60.0%
6.0 / 10
99.2%
+42
1 1 1 1 0 0 1 1 0 0
–   Dorpsgek Cosmopolitan 2 64-bit2155+29
−29
(−54)14.5 − 11.5
(+12−9=5)
55.8%
14.5 / 26
99.8%
−10
0 0 1 0 0 = 0 = 0 1 1 1 1 1 0 0 = 0 1 1 1 = 1 = 1 1
–   Blitzkrieg rev337 64-bit2143+27
−27
(−66)16 − 8
(+12−4=8)
66.7%
16.0 / 24
100.0%
+48
= 1 1 1 = 1 = 1 = 0 0 = 1 0 = = 1 1 1 1 = 1 1 0
–   Barbarossa 0.4.0 DJ 64-bit2142+32
−32
(−67)14 − 6
(+12−4=4)
70.0%
14.0 / 20
100.0%
+84
= 1 = 1 1 1 1 1 1 0 1 1 0 0 1 1 = = 1 0
–   K2 0.43f2138+33
−33
(−71)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+102
= 1 = 1 1 1 1 = 0 1
–   Napoleon 1.7 64-bit2138+29
−29
(−71)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+14
1 0 1 =
–   Tunguska 1.0 64-bit2131+31
−31
(−78)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+71
1 = 1 =
–   Myrddin 0.84 32-bit2111+33
−33
(−98)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−166
0 = 1 1 1 = 0 0 0 0
–   Clarabit 1.00 64-bit2101+28
−28
(−108)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−7
= 0 1 1 1 = = 1 0 1
–   Soldat III 0.178 64-bit2069+22
−23
(−140)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+2
1 =
–   BigLion 2.23w2067+23
−23
(−142)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+11
= 1 1 1 1 1 1 = 0 = 0 = 1 1
–   Zeta Dva 0301 64-bit2065+30
−30
(−144)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+159
1 1 1 1 1 1 = 1 1 0
–   Cinnamon 2.0 64-bit2064+27
−27
(−145)15.5 − 8.5
(+12−5=7)
64.6%
15.5 / 24
100.0%
−45
1 1 0 1 0 0 1 1 = 0 0 1 1 1 1 = = = = 1 = = 1 1
–   BigLion 2.23x2062+17
−17
(−147)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−45
= = 1 1 0 1 1 0 1 =
–   Ecce 1.0 (rev. 508) 64-bit2049+24
−24
(−160)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−2
1 =
–   Abbess 2016.12.112022+33
−32
(−187)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Smash 1.0.3 64-bit2000+29
−29
(−209)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zeta Dva 0303 64-bit1957+38
−39
(−252)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
OBender 03.2016 64-bit
played with current
participants of this list
Represented by
1-2-CPU    34nothing
All    34nothing
Free    34nothing
Free 1-2-CPU    34nothing
Free single-CPU    34nothing
Single-CPU    34nothing

Created in 2005-2013 by CCRL team
Last games added on May 27, 2017