CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
OBender 03.2016 64-bit#307‑309  (2213+18
−18
)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-bit2510+15
−15
(+297)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Counter 1.99 64-bit2462+32
−32
(+249)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+22
1 0 0 0
–   Bumblebee 1.0.36898e1 64-bit2445+19
−19
(+232)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Shallow r694 64-bit2443+18
−18
(+230)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−53
0 = 0 0
–   Jumbo 0.4.34 64-bit2422+25
−25
(+209)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+126
0 0 1 =
–   Ares 1.005.2 64-bit2410+17
−17
(+197)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+54
0 = 0 =
–   Orion 0.3.0 64-bit2387+19
−19
(+174)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+91
0 0 1 =
–   Zevra 2.1.1 r216 64-bit2383+18
−18
(+170)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
+22
= = 0 0 = 0
–   Waxman 20162377+24
−24
(+164)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−125
0 0 = 0
–   MadChess 2.0 64-bit2369+22
−22
(+156)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−30
1 0 0 0 0 = 0 0 0 = 0 0 1 =
–   Waxman 20152355+24
−25
(+142)1.5 − 12.5
(+0−11=3)
10.7%
1.5 / 14
0.0%
−173
0 0 0 = 0 = 0 0 0 0 0 0 0 =
–   Jumbo 0.4.17 64-bit2342+28
−28
(+129)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+17
= 0 0 = 0 0 = = = =
–   CyberPagno 2.3 64-bit2342+27
−27
(+129)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-bit2336+34
−34
(+123)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−183
0 0 = 0 0 0 1 0 0 0
–   Butcher 1.61 64-bit2335+30
−30
(+122)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−130
= 0 = 0 0 0 0 = 0 0
–   FireFly 2.7.2 64-bit2329+16
−16
(+116)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.0%
−38
1 0 1 0 0 0
–   EveAnn 1.722319+16
−16
(+106)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−51
= 0
–   Gibbon 2.69a 64-bit2318+18
−18
(+105)4 − 12
(+2−10=4)
25.0%
4.0 / 16
0.0%
−74
0 0 1 0 = 0 0 0 0 0 = 1 = 0 0 =
–   Isa 2.0.61 64-bit2318+30
−30
(+105)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+162
0 1 1 = 0 1
–   Capivara LK 0.09a02a 64-bit2314+31
−31
(+101)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−102
0 0 0 0 0 0 1 0 1 =
–   Nemeton 1.22308+26
−26
(+95)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+95
= 0 1 1 0 = 0 1 1 0
–   Joker 1.1.142300+19
−19
(+87)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Schooner 1.5 64-bit2299+24
−24
(+86)11 − 7
(+10−6=2)
61.1%
11.0 / 18
0.0%
+177
1 1 1 0 0 1 1 1 1 1 1 = 0 = 1 0 0 0
–   Fischerle 0.9.80 SE 64-bit2298+20
−20
(+85)3.5 − 5.5
(+2−4=3)
38.9%
3.5 / 9
0.0%
+4
0 0 1 = 0 1 0 = =
–   Absolute Zero 2.4.7.2 64-bit2294+15
−15
(+81)11 − 15
(+7−11=8)
42.3%
11.0 / 26
0.0%
+28
0 1 0 1 1 0 0 = = = 0 1 0 0 = = = 1 1 0 = 0 0 1 = 0
–   Fischerle 0.9.70 SE 64-bit2294+24
−24
(+81)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−23
0 0 = = = 0 = =
–   FireFly 2.7.0 64-bit2286+17
−17
(+73)3 − 3
(+3−3=0)
50.0%
3.0 / 6
0.0%
+73
0 1 0 1 0 1
–   Bearded N44.2 64-bit2285+27
−27
(+72)6.5 − 11.5
(+4−9=5)
36.1%
6.5 / 18
0.0%
−25
0 1 1 1 1 0 = 0 = = 0 = 0 0 0 0 = 0
–   Galjoen 0.38 64-bit2282+23
−23
(+69)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.0%
+114
= = 1 0 = 1
–   Kingfisher 1.0 64-bit2279+28
−29
(+66)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+66
1 = = = = = 0 0 = 1
–   Barbarossa 0.5.0 64-bit2275+19
−19
(+62)11 − 29
(+8−26=6)
27.5%
11.0 / 40
0.0%
−116
0 0 0 0 0 1 1 = 0 0 0 0 0 0 0 0 1 0 0 0 0 = 0 = 1 0 0 1 0 0 0 = 1 1 = 0 0 1 = 0
–   Jumbo 0.4.0 64-bit2275+35
−35
(+62)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+62
0 1 0 = = 1
–   Zevra 1.8.6 r672 64-bit2269+21
−21
(+56)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−64
1 0 0 0 0 0 = 1 0 1 0 0 0 0 0 0 = 0 1 0 = 1 0 1 = 0 0 1 1 0 0 1
–   Isa 2.0.48 64-bit2269+30
−30
(+56)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.1%
+31
= = 0 = = = 1 1 0 = 0 =
–   Absolute Zero 2.4.4.0 64-bit2268+33
−33
(+55)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.2%
−87
= 0 = 0
–   Isa 2.0.45 64-bit2259+28
−28
(+46)9 − 9
(+6−6=6)
50.0%
9.0 / 18
0.3%
+46
= 1 = = 0 = 0 1 = 0 1 0 1 0 0 = 1 1
–   Protej 0.5.8c2251+20
−20
(+38)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.3%
−112
0 1 0 0 0 1
–   Mango Paola Ajedrez 4.12248+19
−19
(+35)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.5%
+192
= 1
–   Lozza 1.14a 64-bit2246+28
−29
(+33)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
3.0%
0
0 = = = 1 1 0 1 0 0
–   Zevra 1.8.4 r650 64-bit2235+26
−26
(+22)5 − 3
(+4−2=2)
62.5%
5.0 / 8
9.4%
+117
1 1 = 0 = 0 1 1
–   RamJet 0.132228+20
−20
(+15)12.5 − 10.5
(+8−6=9)
54.3%
12.5 / 23
14.1%
+40
1 1 0 = = 0 = = 0 1 0 = 1 = 0 1 1 1 0 1 = = =
–   Isa 1.9.68 64-bit2227+30
−30
(+14)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
22.5%
+39
= 0 1 0 = 0 0 = 1 1 1 = = 1
–   Tiny Chess 1.46 64-bit2224+19
−19
(+11)9.5 − 12.5
(+7−10=5)
43.2%
9.5 / 22
21.0%
−37
1 0 0 0 0 = 0 0 0 1 = 1 = 0 0 = 1 0 = 1 1 1
–   Joker2 0.7.7 64-bit2220+21
−21
(+7)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
30.8%
+89
1 = 1 0
–   Robocide 20170718 64-bit2220+17
−17
(+7)5 − 3
(+4−2=2)
62.5%
5.0 / 8
30.5%
+94
1 0 1 0 1 = = 1
–   Uralochka 1.1b2217+18
−18
(+4)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
39.6%
−33
0 0 0 0 1 1 0 = 1 1
–   CT800 1.12 64-bit2215+22
−22
(+2)2 − 0
(+2−0=0)
100.0%
2.0 / 2
44.4%
+INF
1 1
–   ChessKISS 1.7c 64-bit2213+19
−19
(0)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
52.6%
+58
= 1 1 1 1 = = 0 0 = 0 0 1 = 1 0 1 1
–   Weini 0.0.24 64-bit2212+21
−21
(−1)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
54.6%
−14
1 1 1 0 0 0 1 1 0 1 0 0 1 1 0 0 0 0 1 0 = 1 0 = 1 0 1 = 1 0 0 1
–   Neurosis 2.32210+27
−27
(−3)4 − 6
(+3−5=2)
40.0%
4.0 / 10
59.1%
−70
1 0 1 0 0 0 1 = 0 =
–   ChessKISS 1.7 64-bit2209+20
−20
(−4)5 − 5
(+4−4=2)
50.0%
5.0 / 10
63.8%
−4
1 1 1 0 = = 0 0 1 0
–   Baislicka 1.0 64-bit2207+20
−20
(−6)11.5 − 6.5
(+10−5=3)
63.9%
11.5 / 18
69.6%
+99
0 1 = 0 1 0 1 1 0 0 1 1 1 = = 1 1 1
–   Napoleon 1.6.0b 64-bit2206+31
−31
(−7)10.5 − 9.5
(+7−6=7)
52.5%
10.5 / 20
66.3%
+10
0 = = 1 0 = 0 1 = 0 1 = 0 = 0 1 = 1 1 1
–   Latista (Sinobyl) 1.52202+24
−24
(−11)6 − 4
(+5−3=2)
60.0%
6.0 / 10
77.4%
+58
0 1 1 0 = 1 1 0 = 1
–   Zevra 1.8.2 r612 64-bit2196+30
−30
(−17)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
84.1%
+78
= 0 1 1
–   Dorpsgek Dillinger 64-bit2194+18
−18
(−19)8 − 12
(+6−10=4)
40.0%
8.0 / 20
93.8%
−93
= 0 0 1 0 0 1 1 0 = = 1 0 0 1 0 = 1 0 0
–   GopherCheck 0.2.3 64-bit2190+19
−19
(−23)12 − 12
(+8−8=8)
50.0%
12.0 / 24
96.2%
−19
1 0 1 = 1 = 0 = = = 0 = 0 1 0 1 1 = 1 1 0 0 = 0
–   NG-Play 9.85 64-bit2189+29
−29
(−24)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
91.4%
+80
1 1 1 = = 1 0 0 1 =
–   FireFly 2.5.13 32-bit2187+34
−34
(−26)5 − 5
(+5−5=0)
50.0%
5.0 / 10
91.0%
−26
0 1 1 0 1 0 1 1 0 0
–   Amundsen 0.65.12187+34
−34
(−26)7 − 3
(+5−1=4)
70.0%
7.0 / 10
91.2%
+99
0 = = 1 1 1 = 1 = 1
–   NG-Play 9.87 64-bit2187+18
−18
(−26)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
98.2%
−14
1 0 = = = 1 = 1 = 0 0 0 1 1 1 = 1 0 1 = = 1 = 1 = 0 0 0 0 1 0 =
–   Isa 1.9.63 64-bit2186+27
−27
(−27)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
95.5%
+52
0 0 = 1 0 0 1 = 1 1 1 = 1 1
–   BlackBishop 0.472180+34
−34
(−33)3 − 7
(+2−6=2)
30.0%
3.0 / 10
95.3%
−176
0 = 0 0 0 0 = 1 1 0
–   Soldat III 0.187 64-bit2176+22
−22
(−37)9 − 9
(+6−6=6)
50.0%
9.0 / 18
99.6%
−37
1 0 1 = 1 1 0 0 0 = 1 0 = 0 = = = 1
–   CT800 1.20 64-bit2174+29
−29
(−39)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
98.9%
+221
= 1 1 1 0 1 1 1
–   Isa 1.9.51 64-bit2172+27
−27
(−41)12.5 − 5.5
(+10−3=5)
69.4%
12.5 / 18
99.4%
+94
1 1 1 1 = 1 1 1 0 = 0 1 0 1 = = 1 =
–   NG-Play 9.86 64-bit2170+23
−23
(−43)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.9%
−133
0 0 0 0 1 1 = = = 0 0 1
–   Kurt 0.9.2.2 64-bit2169+21
−22
(−44)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
99.9%
−1
1 0 1 0 1 0 0 1 1 =
–   RamJet 0.142168+18
−18
(−45)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−38
1 1 = = 0 0 0 1
–   Clever Girl r185 64-bit2162+23
−24
(−51)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+91
1 =
–   Chesley r323 64-bit2160+22
−22
(−53)6 − 4
(+6−4=0)
60.0%
6.0 / 10
100.0%
+35
1 1 1 1 0 0 1 1 0 0
–   Dorpsgek Cosmopolitan 2 64-bit2151+28
−28
(−62)14.5 − 11.5
(+12−9=5)
55.8%
14.5 / 26
100.0%
−18
1 1 = 1 1 1 1 1 0 0 = 0 1 1 1 = = 0 1 0 0 0 1 0 0 =
–   Blitzkrieg rev337 64-bit2142+19
−19
(−71)22.5 − 11.5
(+17−6=11)
66.2%
22.5 / 34
100.0%
+39
= = 1 1 1 1 = 1 1 0 1 = 0 0 = 1 1 = 1 = 0 0 = 1 1 1 1 = 1 1 = 1 0 =
–   K2 0.43f2138+33
−33
(−75)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+98
= 1 = 1 1 1 1 = 0 1
–   Napoleon 1.7 64-bit2133+21
−21
(−80)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+5
1 0 1 =
–   Barbarossa 0.4.0 64-bit2133+17
−17
(−80)17.5 − 8.5
(+15−6=5)
67.3%
17.5 / 26
100.0%
+52
= 1 0 0 1 0 = = 1 0 1 1 0 0 1 1 1 1 1 1 1 = 1 = 1 1
–   Prophet3 20180811 64-bit2131+19
−19
(−82)20 − 10
(+17−7=6)
66.7%
20.0 / 30
100.0%
+42
1 = 0 1 1 1 = 1 1 0 = 1 = 1 0 1 = 1 0 = 1 1 1 1 0 1 0 1 0 1
–   Tunguska 1.0 64-bit2128+20
−20
(−85)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+145
1 1 = 1 1 1 0 = 1 1
–   Myrddin 0.84 32-bit2114+31
−31
(−99)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−167
0 = 1 1 1 = 0 0 0 0
–   Embla 1.0.2 64-bit2110+25
−26
(−103)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−103
1 0
–   Clarabit 1.00 64-bit2104+20
−20
(−109)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−7
= 0 1 1 1 = = 1 0 1
–   Prophet3 20170909 64-bit2099+29
−29
(−114)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   BigLion 2.23w2076+21
−21
(−137)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+16
1 1 1 = 0 = 0 = 1 1 = 1 1 1
–   Galjoen 0.36 64-bit2073+28
−28
(−140)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−60
1 1 = 0 = 1 1 = 1 = = 0
–   Soldat III 0.178 64-bit2069+22
−22
(−144)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−1
1 =
–   BigLion 2.23x2066+12
−12
(−147)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−45
= 1 1 0 1 1 0 1 = =
–   Little Wing 0.5.0 64-bit2064+21
−22
(−149)23 − 17
(+21−15=4)
57.5%
23.0 / 40
100.0%
−87
= 0 0 = = 1 1 0 1 1 0 1 1 1 1 0 1 1 0 0 1 1 0 1 0 1 0 1 1 1 1 0 0 1 1 0 = 0 0 1
–   Zeta Dva 0301 64-bit2054+28
−28
(−159)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+145
1 1 1 1 1 1 = 1 1 0
–   Ecce 1.0 (rev. 508) 64-bit2049+21
−21
(−164)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−6
1 =
–   Cinnamon 2.0 64-bit2035+21
−21
(−178)17.5 − 8.5
(+14−5=7)
67.3%
17.5 / 26
100.0%
−56
= = 1 1 1 = = = = 1 1 1 0 0 1 1 = 0 0 1 1 0 1 1 1 1
–   Abbess 2018.02.072032+22
−21
(−181)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Wuttang r2 64-bit2024+18
−18
(−189)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−46
= 1
–   Abbess 2016.12.112018+28
−28
(−195)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Smash 1.0.3 64-bit2004+27
−27
(−209)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zeta Dva 0303 64-bit1954+38
−39
(−259)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019