CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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OBender 03.2016 64-bit#264  (2213+21
−20
)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+20
−20
(+290)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Counter 1.99 64-bit2459+32
−32
(+246)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+19
–   Bumblebee 1.0.36898e1 64-bit2443+21
−21
(+230)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Shallow r694 64-bit2437+20
−20
(+224)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−59
–   Jumbo 0.4.34 64-bit2412+26
−26
(+199)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+116
–   Ares 1.005.2 64-bit2407+18
−18
(+194)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+51
–   Orion 0.3.0 64-bit2384+19
−19
(+171)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+88
–   Waxman 20162374+23
−23
(+161)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−128
–   MadChess 2.0 64-bit2366+22
−22
(+153)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−33
–   Waxman 20152352+24
−25
(+139)1.5 − 12.5
(+0−11=3)
10.7%
1.5 / 14
0.0%
−176
–   Jumbo 0.4.17 64-bit2339+28
−27
(+126)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+14
–   FireFly 2.7.2 64-bit2339+28
−28
(+126)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.0%
−27
–   CyberPagno 2.3 64-bit2337+27
−27
(+124)0.5 − 9.5
(+0−9=1)
5.0%
0.5 / 10
0.0%
−323
–   Bagatur 1.4c 64-bit2333+35
−35
(+120)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−186
–   Butcher 1.61 64-bit2329+31
−31
(+116)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−136
–   Isa 2.0.61 64-bit2328+32
−32
(+115)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+172
–   Gibbon 2.69a 64-bit2315+19
−19
(+102)4 − 12
(+2−10=4)
25.0%
4.0 / 16
0.0%
−77
–   EveAnn 1.722315+22
−22
(+102)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−55
–   Capivara LK 0.09a02a 64-bit2313+31
−31
(+100)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−102
–   Nemeton 1.22306+27
−27
(+93)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+93
–   Joker 1.1.142300+20
−20
(+87)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
–   Schooner 1.5 64-bit2299+24
−25
(+86)11 − 7
(+10−6=2)
61.1%
11.0 / 18
0.0%
+177
–   RookieMonster 1.5.1 64-bit2299+105
−98
(+86)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
5.0%
−64
–   Fischerle 0.9.80 SE 64-bit2292+24
−24
(+79)3.5 − 5.5
(+2−4=3)
38.9%
3.5 / 9
0.0%
−1
–   Absolute Zero 2.4.7.2 64-bit2291+20
−20
(+78)11 − 15
(+7−11=8)
42.3%
11.0 / 26
0.0%
+25
–   Fischerle 0.9.70 SE 64-bit2291+24
−24
(+78)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−26
–   FireFly 2.7.0 64-bit2285+18
−18
(+72)3 − 3
(+3−3=0)
50.0%
3.0 / 6
0.0%
+72
–   Bearded N44.2 64-bit2282+27
−27
(+69)6.5 − 11.5
(+4−9=5)
36.1%
6.5 / 18
0.0%
−28
–   Jumbo 0.4.0 64-bit2277+35
−35
(+64)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+64
–   Absolute Zero 2.4.4.0 64-bit2267+33
−33
(+54)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.3%
−88
–   Isa 2.0.48 64-bit2266+30
−30
(+53)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.2%
+28
–   Isa 2.0.45 64-bit2256+28
−28
(+43)9 − 9
(+6−6=6)
50.0%
9.0 / 18
0.6%
+43
–   Protej 0.5.8c2252+21
−20
(+39)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.4%
−110
–   Mango Paola Ajedrez 4.12243+20
−20
(+30)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
2.2%
+187
–   Lozza 1.14a 64-bit2238+29
−29
(+25)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
8.1%
−7
–   Isa 1.9.68 64-bit2223+30
−30
(+10)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
28.7%
+35
–   RamJet 0.132221+21
−21
(+8)12.5 − 10.5
(+8−6=9)
54.3%
12.5 / 23
29.8%
+33
–   Uralochka 1.1b2218+19
−19
(+5)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
37.0%
−32
–   Tiny Chess 1.46 64-bit2212+26
−26
(−1)8.5 − 9.5
(+6−7=5)
47.2%
8.5 / 18
53.2%
−18
–   ChessKISS 1.7 64-bit2210+20
−20
(−3)5 − 5
(+4−4=2)
50.0%
5.0 / 10
58.8%
−3
–   ChessKISS 1.7c 64-bit2209+20
−20
(−4)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
60.5%
+54
–   Neurosis 2.32208+28
−28
(−5)4 − 6
(+3−5=2)
40.0%
4.0 / 10
62.1%
−72
–   Napoleon 1.6.0b 64-bit2204+32
−32
(−9)10.5 − 9.5
(+7−6=7)
52.5%
10.5 / 20
68.6%
+8
–   Joker2 0.7.7 64-bit2203+91
−93
(−10)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
58.5%
−10
–   Robocide 20170718 64-bit2202+54
−54
(−11)3 − 1
(+2−0=2)
75.0%
3.0 / 4
64.1%
+137
–   Baislicka 1.0 64-bit2202+26
−26
(−11)11.5 − 5.5
(+10−4=3)
67.6%
11.5 / 17
74.0%
+121
–   Dorpsgek Dillinger 64-bit2201+25
−25
(−12)7.5 − 11.5
(+6−10=3)
39.5%
7.5 / 19
77.3%
−90
–   Latista (Sinobyl) 1.52195+26
−26
(−18)6 − 4
(+5−3=2)
60.0%
6.0 / 10
86.1%
+51
–   GopherCheck 0.2.3 64-bit2190+24
−24
(−23)11 − 12
(+7−8=8)
47.8%
11.0 / 23
92.8%
−34
–   FireFly 2.5.13 32-bit2188+34
−34
(−25)5 − 5
(+5−5=0)
50.0%
5.0 / 10
88.6%
−25
–   NG-Play 9.85 64-bit2187+30
−30
(−26)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
92.0%
+78
–   NG-Play 9.87 64-bit2185+26
−27
(−28)15 − 14
(+10−9=10)
51.7%
15.0 / 29
95.5%
−14
–   Amundsen 0.65.12185+34
−34
(−28)7 − 3
(+5−1=4)
70.0%
7.0 / 10
91.4%
+97
–   BlackBishop 0.472184+35
−35
(−29)3 − 7
(+2−6=2)
30.0%
3.0 / 10
92.0%
−172
–   Isa 1.9.63 64-bit2184+28
−29
(−29)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
95.2%
+50
–   RamJet 0.142177+58
−59
(−36)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
87.0%
−188
–   Soldat III 0.187 64-bit2172+27
−27
(−41)8 − 9
(+5−6=6)
47.1%
8.0 / 17
99.2%
−61
–   Kurt 0.9.2.2 64-bit2171+22
−22
(−42)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
99.7%
0
–   NG-Play 9.86 64-bit2170+23
−23
(−43)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.7%
−133
–   Isa 1.9.51 64-bit2163+30
−30
(−50)12.5 − 5.5
(+10−3=5)
69.4%
12.5 / 18
99.7%
+85
–   Chesley r323 64-bit2163+27
−28
(−50)6 − 4
(+6−4=0)
60.0%
6.0 / 10
99.8%
+38
–   Dorpsgek Cosmopolitan 2 64-bit2151+29
−29
(−62)14.5 − 11.5
(+12−9=5)
55.8%
14.5 / 26
100.0%
−18
–   K2 0.43f2139+33
−33
(−74)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+99
–   Blitzkrieg rev337 64-bit2138+22
−22
(−75)21 − 10
(+16−5=10)
67.7%
21.0 / 31
100.0%
+45
–   Tunguska 1.0 64-bit2135+26
−26
(−78)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+101
–   CT800 1.12 64-bit2132+107
−111
(−81)2 − 0
(+2−0=0)
100.0%
2.0 / 2
92.6%
+INF
–   Napoleon 1.7 64-bit2124+28
−28
(−89)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−3
–   Myrddin 0.84 32-bit2110+33
−33
(−103)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−171
–   Clarabit 1.00 64-bit2100+28
−28
(−113)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−12
–   Barbarossa 0.4.0 DJ 64-bit2098+27
−28
(−115)16 − 6
(+14−4=4)
72.7%
16.0 / 22
100.0%
+60
–   Galjoen 0.36 64-bit2077+29
−29
(−136)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−56
–   BigLion 2.23w2070+22
−22
(−143)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+10
–   Soldat III 0.178 64-bit2067+22
−22
(−146)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−3
–   Zeta Dva 0301 64-bit2061+30
−30
(−152)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+152
–   BigLion 2.23x2061+17
−17
(−152)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−50
–   Cinnamon 2.0 64-bit2059+26
−26
(−154)15.5 − 8.5
(+12−5=7)
64.6%
15.5 / 24
100.0%
−54
–   Ecce 1.0 (rev. 508) 64-bit2048+23
−23
(−165)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−7
–   Prophet 3 64-bit2046+81
−89
(−167)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Abbess 2016.12.112013+31
−31
(−200)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Smash 1.0.3 64-bit1999+28
−29
(−214)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Zeta Dva 0303 64-bit1955+38
−39
(−258)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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#243-2442199370itself
All#238-2392200370itself
Free#2282201370itself
Free 1-2-CPU#2332200370itself
Free single-CPU#2332200370itself
Single-CPU#243-2442199370itself

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018