CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Show each game results
OBender 03.2016 64-bit#309‑311  (2214+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-bit2512+15
−15
(+298)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Counter 1.99 64-bit2463+32
−32
(+249)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+22
0 0 1 0
–   Bumblebee 1.0.36898e1 64-bit2446+19
−19
(+232)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Shallow r694 64-bit2444+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-bit2423+25
−25
(+209)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+126
0 1 = 0
–   Ares 1.005.2 64-bit2411+17
−17
(+197)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+54
0 = 0 =
–   Orion 0.3.0 64-bit2388+19
−19
(+174)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+91
1 = 0 0
–   Zevra 2.1.1 r216 64-bit2379+17
−17
(+165)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
+17
= 0 0 0 = =
–   Waxman 20162378+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-bit2370+22
−22
(+156)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−30
0 1 = 0 0 0 = 0 = 1 0 0 0 0
–   Waxman 20152356+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
–   CyberPagno 2.3 64-bit2344+27
−27
(+130)0.5 − 9.5
(+0−9=1)
5.0%
0.5 / 10
0.0%
−318
= 0 0 0 0 0 0 0 0 0
–   Jumbo 0.4.17 64-bit2343+28
−28
(+129)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+17
= 0 0 = 0 0 = = = =
–   Bagatur 1.4c 64-bit2337+34
−34
(+123)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−183
= 0 0 0 1 0 0 0 0 0
–   Butcher 1.61 64-bit2334+30
−30
(+120)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−132
= 0 0 0 0 = 0 0 = 0
–   FireFly 2.7.2 64-bit2331+16
−16
(+117)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.0%
−37
1 0 0 0 1 0
–   EveAnn 1.722320+16
−16
(+106)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−51
0 =
–   Isa 2.0.61 64-bit2319+30
−30
(+105)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+162
0 1 0 1 1 =
–   Gibbon 2.69a 64-bit2319+18
−18
(+105)4 − 12
(+2−10=4)
25.0%
4.0 / 16
0.0%
−74
1 = 0 = 0 0 0 0 0 = 0 0 0 1 = 0
–   Capivara LK 0.09a02a 64-bit2315+31
−31
(+101)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−102
0 0 0 0 1 0 1 = 0 0
–   Nemeton 1.22309+26
−26
(+95)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+95
0 = 0 1 1 0 = 0 1 1
–   Joker 1.1.142302+19
−19
(+88)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Schooner 1.5 64-bit2300+24
−24
(+86)11 − 7
(+10−6=2)
61.1%
11.0 / 18
0.0%
+177
= 1 1 1 1 1 1 0 = 1 1 1 0 0 0 0 0 1
–   Fischerle 0.9.80 SE 64-bit2299+20
−20
(+85)3.5 − 5.5
(+2−4=3)
38.9%
3.5 / 9
0.0%
+4
= = 0 = 1 0 0 1 0
–   Fischerle 0.9.70 SE 64-bit2295+24
−24
(+81)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−23
0 = = 0 = 0 = =
–   Absolute Zero 2.4.7.2 64-bit2295+15
−15
(+81)11 − 15
(+7−11=8)
42.3%
11.0 / 26
0.0%
+28
0 1 1 0 0 = 0 1 = = 1 = 0 1 = 1 = = 1 0 0 0 0 0 0 =
–   FireFly 2.7.0 64-bit2287+17
−17
(+73)3 − 3
(+3−3=0)
50.0%
3.0 / 6
0.0%
+73
0 1 1 1 0 0
–   Bearded N44.2 64-bit2286+27
−27
(+72)6.5 − 11.5
(+4−9=5)
36.1%
6.5 / 18
0.0%
−25
1 1 1 0 = 0 = = 0 1 = 0 0 0 0 0 = 0
–   Galjoen 0.38 64-bit2283+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-bit2280+28
−29
(+66)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+66
1 = = = = = 0 0 = 1
–   Jumbo 0.4.0 64-bit2276+35
−35
(+62)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+62
0 1 0 = = 1
–   Barbarossa 0.5.0 64-bit2276+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
–   Zevra 1.8.6 r672 64-bit2270+21
−21
(+56)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−64
1 0 0 0 0 1 0 0 0 0 0 0 = 0 1 0 = 1 0 1 = 0 0 1 1 0 0 1 = 1 0 0
–   Isa 2.0.48 64-bit2270+30
−30
(+56)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.1%
+31
= 1 0 = = 1 0 = 0 = = =
–   Absolute Zero 2.4.4.0 64-bit2270+33
−33
(+56)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.2%
−86
0 = 0 =
–   Isa 2.0.45 64-bit2260+28
−28
(+46)9 − 9
(+6−6=6)
50.0%
9.0 / 18
0.3%
+46
0 = 1 1 0 0 1 = 1 = = 0 = 0 1 = 0 1
–   Protej 0.5.8c2253+19
−20
(+39)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.2%
−111
1 0 0 0 1 0
–   Mango Paola Ajedrez 4.12248+19
−19
(+34)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.6%
+191
1 =
–   Lozza 1.14a 64-bit2247+28
−29
(+33)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
2.9%
0
1 1 0 1 0 0 0 = = =
–   Zevra 1.8.4 r650 64-bit2236+26
−26
(+22)5 − 3
(+4−2=2)
62.5%
5.0 / 8
9.2%
+117
1 1 = 0 1 1 = 0
–   Isa 1.9.68 64-bit2228+30
−30
(+14)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
22.3%
+39
= 0 1 0 = 0 1 1 1 = = 1 0 =
–   RamJet 0.132228+20
−20
(+14)12.5 − 10.5
(+8−6=9)
54.3%
12.5 / 23
15.3%
+39
0 = = 0 = = 0 1 1 1 = 1 1 0 1 1 = = 0 = 1 = 0
–   Tiny Chess 1.46 64-bit2225+19
−19
(+11)9.5 − 12.5
(+7−10=5)
43.2%
9.5 / 22
20.8%
−37
1 = 0 0 1 = 1 = 1 0 0 = 1 1 0 0 1 0 0 = 0 0
–   Joker2 0.7.7 64-bit2221+20
−20
(+7)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
32.1%
+89
0 = 1 1
–   Robocide 20170718 64-bit2221+17
−17
(+7)5 − 3
(+4−2=2)
62.5%
5.0 / 8
30.4%
+94
= 1 1 0 1 = 1 0
–   Uralochka 1.1b2218+18
−18
(+4)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
39.3%
−33
1 1 0 = 1 1 0 0 0 0
–   CT800 1.12 64-bit2216+22
−22
(+2)2 − 0
(+2−0=0)
100.0%
2.0 / 2
44.2%
+INF
1 1
–   ChessKISS 1.7c 64-bit2214+19
−19
(0)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
52.4%
+58
1 1 1 = 1 = 1 1 = = 0 0 = 0 0 0 1 1
–   Weini 0.0.24 64-bit2213+21
−21
(−1)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
54.3%
−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 0 1 1 = 1 0
–   Neurosis 2.32211+27
−27
(−3)4 − 6
(+3−5=2)
40.0%
4.0 / 10
58.4%
−70
0 0 1 = 0 = 1 0 1 0
–   ChessKISS 1.7 64-bit2210+20
−20
(−4)5 − 5
(+4−4=2)
50.0%
5.0 / 10
63.6%
−4
1 0 = = 0 0 1 0 1 1
–   Baislicka 1.0 64-bit2207+20
−20
(−7)11.5 − 6.5
(+10−5=3)
63.9%
11.5 / 18
71.6%
+98
1 1 1 0 1 1 0 0 1 = = 1 1 1 0 1 = 0
–   Napoleon 1.6.0b 64-bit2207+31
−31
(−7)10.5 − 9.5
(+7−6=7)
52.5%
10.5 / 20
66.1%
+10
= = 0 1 = 0 1 0 = 0 = = 1 0 1 1 1 = 1 0
–   Latista (Sinobyl) 1.52203+24
−24
(−11)6 − 4
(+5−3=2)
60.0%
6.0 / 10
77.3%
+58
= 1 1 0 = 1 0 1 1 0
–   Dorpsgek Dillinger 64-bit2195+18
−18
(−19)8 − 12
(+6−10=4)
40.0%
8.0 / 20
93.8%
−93
0 1 0 0 = = 1 0 0 0 = 1 0 0 1 1 1 0 0 =
–   Zevra 1.8.2 r612 64-bit2194+29
−30
(−20)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
87.0%
+75
1 1 = 0
–   GopherCheck 0.2.3 64-bit2191+19
−19
(−23)12 − 12
(+8−8=8)
50.0%
12.0 / 24
96.1%
−19
0 1 = 0 1 0 = = 1 1 = = = 0 0 = 0 0 1 1 = 0 1 1
–   NG-Play 9.85 64-bit2191+29
−29
(−23)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
91.1%
+81
= 1 0 0 1 = 1 1 1 =
–   Isa 1.9.63 64-bit2188+27
−27
(−26)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
94.8%
+53
1 0 1 = 1 1 1 = 1 0 0 = 1 0
–   Amundsen 0.65.12188+34
−34
(−26)7 − 3
(+5−1=4)
70.0%
7.0 / 10
91.2%
+99
= 1 1 1 = 1 = 1 0 =
–   FireFly 2.5.13 32-bit2188+34
−34
(−26)5 − 5
(+5−5=0)
50.0%
5.0 / 10
91.0%
−26
1 0 1 0 1 1 0 0 0 1
–   NG-Play 9.87 64-bit2188+18
−18
(−26)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
98.2%
−14
0 = 0 1 = = 1 0 = = 1 0 0 1 1 1 = = 1 = 0 0 1 0 1 0 1 0 1 = = =
–   BlackBishop 0.472181+34
−34
(−33)3 − 7
(+2−6=2)
30.0%
3.0 / 10
95.3%
−176
0 0 0 0 = 1 1 0 0 =
–   Soldat III 0.187 64-bit2176+22
−22
(−38)9 − 9
(+6−6=6)
50.0%
9.0 / 18
99.6%
−38
0 0 0 = 1 1 1 = 0 0 = = = 1 = 0 1 1
–   CT800 1.20 64-bit2174+29
−29
(−40)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
98.9%
+220
1 = 1 0 1 1 1 1
–   Isa 1.9.51 64-bit2173+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 1 0 = 0 1 0 1 = = =
–   NG-Play 9.86 64-bit2171+22
−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-bit2170+21
−22
(−44)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
99.9%
−1
1 0 1 0 0 1 1 = 1 0
–   RamJet 0.142169+18
−18
(−45)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−38
0 1 1 = 0 = 0 1
–   Clever Girl r185 64-bit2166+22
−23
(−48)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+94
1 =
–   Chesley r323 64-bit2161+22
−22
(−53)6 − 4
(+6−4=0)
60.0%
6.0 / 10
100.0%
+35
1 1 0 0 1 1 0 0 1 1
–   Dorpsgek Cosmopolitan 2 64-bit2152+28
−28
(−62)14.5 − 11.5
(+12−9=5)
55.8%
14.5 / 26
100.0%
−18
1 1 1 1 1 0 0 = 0 1 1 1 = = 0 1 = 1 0 0 0 1 0 0 = 1
–   Blitzkrieg rev337 64-bit2143+19
−19
(−71)22.5 − 11.5
(+17−6=11)
66.2%
22.5 / 34
100.0%
+39
1 0 = = 1 1 1 1 = 1 1 = 1 1 1 = 1 = 0 0 = 1 1 1 0 = 1 = 1 0 1 0 = =
–   K2 0.43f2139+33
−33
(−75)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+98
1 1 1 = 0 1 = 1 = 1
–   Napoleon 1.7 64-bit2134+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
(−81)17.5 − 8.5
(+15−6=5)
67.3%
17.5 / 26
100.0%
+51
= 1 1 1 0 1 1 0 0 1 1 1 1 = = 1 0 1 = 1 = 1 1 1 0 0
–   Prophet3 20180811 64-bit2131+18
−18
(−83)20 − 10
(+17−7=6)
66.7%
20.0 / 30
100.0%
+41
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-bit2129+20
−20
(−85)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+145
0 1 1 1 = 1 1 = 1 1
–   Myrddin 0.84 32-bit2112+30
−30
(−102)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−170
1 = 0 0 0 0 0 = 1 1
–   Embla 1.0.2 64-bit2111+26
−26
(−103)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−103
1 0
–   Clarabit 1.00 64-bit2105+20
−20
(−109)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−7
1 1 1 = = 1 0 1 = 0
–   Prophet3 20170909 64-bit2100+29
−29
(−114)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   BigLion 2.23w2077+21
−21
(−137)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+16
1 = 0 = 0 = 1 1 1 1 = 1 1 1
–   Galjoen 0.36 64-bit2074+28
−28
(−140)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−60
1 = = 0 1 1 = 0 = 1 1 =
–   Soldat III 0.178 64-bit2070+22
−22
(−144)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−1
1 =
–   Little Wing 0.5.0 64-bit2067+21
−21
(−147)23 − 17
(+21−15=4)
57.5%
23.0 / 40
100.0%
−85
= 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
–   BigLion 2.23x2067+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 =
–   Zeta Dva 0301 64-bit2055+28
−28
(−159)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+145
1 1 = 1 1 0 1 1 1 1
–   Ecce 1.0 (rev. 508) 64-bit2050+21
−21
(−164)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−6
1 =
–   Cinnamon 2.0 64-bit2036+21
−21
(−178)17.5 − 8.5
(+14−5=7)
67.3%
17.5 / 26
100.0%
−56
1 = = = = 1 = = 1 1 0 0 1 1 = 0 0 1 1 0 1 1 1 1 1 1
–   Abbess 2018.02.072033+21
−22
(−181)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Wuttang r2 64-bit2025+18
−18
(−189)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−46
= 1
–   Abbess 2016.12.112017+27
−27
(−197)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Smash 1.0.3 64-bit2005+27
−27
(−209)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zeta Dva 0303 64-bit1955+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 October 19, 2019