CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
OBender 03.2016 64-bit#308‑309  (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-bit2511+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
(+248)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+21
0 0 1 0
–   Bumblebee 1.0.36898e1 64-bit2445+19
−19
(+231)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Shallow r694 64-bit2443+18
−18
(+229)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−54
0 0 0 =
–   Jumbo 0.4.34 64-bit2422+25
−25
(+208)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+125
1 = 0 0
–   Ares 1.005.2 64-bit2410+17
−18
(+196)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+53
0 = 0 =
–   Orion 0.3.0 64-bit2387+19
−19
(+173)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+90
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 20162377+24
−24
(+163)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−126
= 0 0 0
–   MadChess 2.0 64-bit2369+22
−22
(+155)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−31
= 0 1 0 1 0 0 0 = 0 0 0 = 0
–   Waxman 20152355+24
−24
(+141)1.5 − 12.5
(+0−11=3)
10.7%
1.5 / 14
0.0%
−174
= 0 0 0 0 0 0 = = 0 0 0 0 0
–   CyberPagno 2.3 64-bit2343+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
–   Jumbo 0.4.17 64-bit2342+28
−28
(+128)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+16
= 0 0 = 0 0 = = = =
–   Bagatur 1.4c 64-bit2336+34
−34
(+122)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−184
0 0 = 0 0 0 1 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-bit2329+16
−16
(+115)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.0%
−39
0 0 1 0 1 0
–   EveAnn 1.722319+16
−16
(+105)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−52
= 0
–   Isa 2.0.61 64-bit2318+30
−30
(+104)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+161
0 1 1 = 0 1
–   Gibbon 2.69a 64-bit2318+18
−18
(+104)4 − 12
(+2−10=4)
25.0%
4.0 / 16
0.0%
−75
0 1 = 1 0 0 0 = 0 0 0 0 0 = 0 =
–   Capivara LK 0.09a02a 64-bit2314+31
−31
(+100)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−103
0 0 0 0 0 0 1 0 1 =
–   Nemeton 1.22308+26
−26
(+94)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+94
= 0 1 1 0 = 0 1 1 0
–   Joker 1.1.142301+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
(+85)11 − 7
(+10−6=2)
61.1%
11.0 / 18
0.0%
+176
0 = = 0 1 1 1 0 1 1 1 1 1 1 0 0 0 1
–   Fischerle 0.9.80 SE 64-bit2298+20
−20
(+84)3.5 − 5.5
(+2−4=3)
38.9%
3.5 / 9
0.0%
+3
0 = = 0 = 1 0 0 1
–   Absolute Zero 2.4.7.2 64-bit2294+15
−15
(+80)11 − 15
(+7−11=8)
42.3%
11.0 / 26
0.0%
+27
= = 0 1 0 1 1 0 0 = = 0 1 0 = 0 1 1 = 1 0 0 = = 0 0
–   Fischerle 0.9.70 SE 64-bit2294+24
−24
(+80)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−24
= = 0 0 = 0 = =
–   FireFly 2.7.0 64-bit2286+17
−17
(+72)3 − 3
(+3−3=0)
50.0%
3.0 / 6
0.0%
+72
0 1 1 1 0 0
–   Bearded N44.2 64-bit2285+27
−27
(+71)6.5 − 11.5
(+4−9=5)
36.1%
6.5 / 18
0.0%
−26
0 1 1 1 1 0 = 0 = = 0 = 0 0 0 0 = 0
–   Galjoen 0.38 64-bit2283+22
−23
(+69)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.0%
+114
= 1 = 1 0 =
–   Kingfisher 1.0 64-bit2279+28
−29
(+65)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+65
1 = = = = = 0 0 = 1
–   Jumbo 0.4.0 64-bit2275+35
−35
(+61)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+61
0 1 0 = = 1
–   Barbarossa 0.5.0 64-bit2275+19
−19
(+61)11 − 29
(+8−26=6)
27.5%
11.0 / 40
0.0%
−117
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-bit2269+21
−21
(+55)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−65
0 1 0 0 0 0 0 0 = 0 1 0 = 1 0 1 = 0 0 1 1 0 0 1 0 0 1 0 0 0 = 1
–   Isa 2.0.48 64-bit2269+30
−30
(+55)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.1%
+30
= 1 0 = = 1 0 = 0 = = =
–   Absolute Zero 2.4.4.0 64-bit2269+33
−33
(+55)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.2%
−87
0 0 = =
–   Isa 2.0.45 64-bit2260+28
−28
(+46)9 − 9
(+6−6=6)
50.0%
9.0 / 18
0.3%
+46
= 1 1 0 1 0 0 1 = 0 1 0 = 1 = = 0 =
–   Protej 0.5.8c2255+19
−19
(+41)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.1%
−109
0 1 0 0 0 1
–   Mango Paola Ajedrez 4.12247+19
−19
(+33)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.6%
+190
= 1
–   Lozza 1.14a 64-bit2246+28
−29
(+32)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
2.9%
0
0 = = = 1 1 0 1 0 0
–   Zevra 1.8.4 r650 64-bit2235+26
−26
(+21)5 − 3
(+4−2=2)
62.5%
5.0 / 8
9.1%
+116
= 0 1 1 = 0 1 1
–   Isa 1.9.68 64-bit2227+30
−30
(+13)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
22.1%
+38
0 = = 0 1 0 = 0 1 1 1 = = 1
–   RamJet 0.132227+20
−20
(+13)12.5 − 10.5
(+8−6=9)
54.3%
12.5 / 23
15.1%
+38
1 1 0 = = 0 = = 0 1 1 0 = = 1 = 1 0 = 0 1 = 1
–   Tiny Chess 1.46 64-bit2224+19
−19
(+10)9.5 − 12.5
(+7−10=5)
43.2%
9.5 / 22
20.9%
−38
0 1 0 0 0 = 0 0 0 1 = 1 = 1 = 0 1 0 0 = 1 1
–   Robocide 20170718 64-bit2220+17
−17
(+6)5 − 3
(+4−2=2)
62.5%
5.0 / 8
30.9%
+93
1 0 1 0 1 = = 1
–   Joker2 0.7.7 64-bit2217+20
−20
(+3)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
38.8%
+85
1 = 1 0
–   Uralochka 1.1b2217+18
−18
(+3)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
39.1%
−34
0 0 0 0 1 1 0 = 1 1
–   CT800 1.12 64-bit2216+22
−22
(+2)2 − 0
(+2−0=0)
100.0%
2.0 / 2
44.5%
+INF
1 1
–   ChessKISS 1.7c 64-bit2213+19
−19
(−1)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
52.0%
+57
1 1 1 = 1 1 1 1 = = 0 0 = 0 0 0 = 1
–   Weini 0.0.24 64-bit2212+21
−21
(−2)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
54.6%
−15
1 0 1 = 1 0 0 1 1 1 1 0 0 0 1 1 0 1 0 0 1 1 0 0 0 0 1 0 = 1 0 =
–   Neurosis 2.32210+27
−27
(−4)4 − 6
(+3−5=2)
40.0%
4.0 / 10
57.9%
−71
1 0 1 0 0 0 1 = 0 =
–   ChessKISS 1.7 64-bit2209+20
−20
(−5)5 − 5
(+4−4=2)
50.0%
5.0 / 10
63.3%
−5
1 1 1 0 = = 0 0 1 0
–   Napoleon 1.6.0b 64-bit2206+31
−31
(−8)10.5 − 9.5
(+7−6=7)
52.5%
10.5 / 20
65.9%
+9
0 = = 0 0 = = 1 = 0 1 = 0 1 1 1 = 1 1 0
–   Baislicka 1.0 64-bit2205+20
−20
(−9)11.5 − 6.5
(+10−5=3)
63.9%
11.5 / 18
73.9%
+96
0 1 = 0 1 0 1 1 0 0 1 1 1 = = 1 1 1
–   Latista (Sinobyl) 1.52204+23
−23
(−10)6 − 4
(+5−3=2)
60.0%
6.0 / 10
73.9%
+59
0 1 1 0 = 1 1 0 = 1
–   Dorpsgek Dillinger 64-bit2194+18
−18
(−20)8 − 12
(+6−10=4)
40.0%
8.0 / 20
94.0%
−94
= 0 0 1 0 0 1 1 0 = = 1 0 0 0 = 1 1 0 0
–   NG-Play 9.85 64-bit2190+29
−29
(−24)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
90.8%
+80
1 1 1 = = 1 0 0 1 =
–   GopherCheck 0.2.3 64-bit2190+19
−19
(−24)12 − 12
(+8−8=8)
50.0%
12.0 / 24
96.1%
−20
1 0 1 = 1 = 1 0 1 = 0 = 0 1 0 = = = 0 = 0 1 1 0
–   Zevra 1.8.2 r612 64-bit2189+29
−29
(−25)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
91.8%
+70
1 1 = 0
–   NG-Play 9.87 64-bit2187+18
−18
(−27)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
98.2%
−15
1 0 = = = 1 0 = = 0 0 0 1 = = 1 0 0 1 1 1 = = 1 = 0 = 1 1 0 1 0
–   FireFly 2.5.13 32-bit2187+34
−34
(−27)5 − 5
(+5−5=0)
50.0%
5.0 / 10
90.7%
−27
0 1 1 0 1 0 1 1 0 0
–   Amundsen 0.65.12187+34
−34
(−27)7 − 3
(+5−1=4)
70.0%
7.0 / 10
91.2%
+98
0 = = 1 1 1 = 1 = 1
–   Isa 1.9.63 64-bit2186+27
−27
(−28)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
95.5%
+51
1 0 1 = 1 1 1 = 1 0 0 = 1 0
–   BlackBishop 0.472181+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-bit2177+22
−22
(−37)9 − 9
(+6−6=6)
50.0%
9.0 / 18
99.5%
−37
1 0 1 = 1 1 0 0 = = 1 0 0 0 = = = 1
–   CT800 1.20 64-bit2174+29
−29
(−40)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
98.8%
+220
1 = 1 1 0 1 1 1
–   Isa 1.9.51 64-bit2172+27
−27
(−42)12.5 − 5.5
(+10−3=5)
69.4%
12.5 / 18
99.4%
+93
1 1 = 1 1 1 1 1 0 = 0 1 0 1 = = = 1
–   NG-Play 9.86 64-bit2170+23
−23
(−44)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.8%
−134
0 0 0 0 1 1 = = = 0 1 0
–   Clever Girl r185 64-bit2169+22
−22
(−45)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+97
= 1
–   RamJet 0.142169+18
−18
(−45)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−38
= 1 1 = 0 0 0 1
–   Kurt 0.9.2.2 64-bit2169+21
−21
(−45)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
99.9%
−2
1 0 1 0 1 0 0 1 1 =
–   Chesley r323 64-bit2159+22
−22
(−55)6 − 4
(+6−4=0)
60.0%
6.0 / 10
100.0%
+33
1 1 1 1 0 0 1 1 0 0
–   Dorpsgek Cosmopolitan 2 64-bit2151+28
−28
(−63)14.5 − 11.5
(+12−9=5)
55.8%
14.5 / 26
100.0%
−19
1 1 1 = 1 1 1 1 0 0 = 0 1 1 1 = 1 = 0 0 0 0 1 0 0 =
–   Blitzkrieg rev337 64-bit2142+19
−19
(−72)22.5 − 11.5
(+17−6=11)
66.2%
22.5 / 34
100.0%
+38
0 1 = 0 = 1 = = 1 1 1 1 = 1 1 0 1 1 = 1 1 1 = 1 = 0 0 = 1 0 = 1 1 =
–   K2 0.43f2139+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
(−81)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+4
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
0 0 = 1 1 1 = = 1 0 1 1 0 0 1 1 1 0 1 1 1 1 = 1 = 1
–   Tunguska 1.0 64-bit2129+20
−20
(−85)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+145
1 1 1 1 = 0 1 = 1 1
–   Prophet3 20180811 64-bit2129+18
−18
(−85)20 − 10
(+17−7=6)
66.7%
20.0 / 30
100.0%
+39
1 = 0 1 1 1 = 1 1 0 = 1 = 1 0 1 = 1 0 = 1 1 1 1 0 1 0 1 0 1
–   Myrddin 0.84 32-bit2112+30
−30
(−102)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−170
0 = 1 1 1 = 0 0 0 0
–   Embla 1.0.2 64-bit2110+25
−26
(−104)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−104
0 1
–   Clarabit 1.00 64-bit2104+20
−20
(−110)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−8
= 0 1 1 1 = = 1 0 1
–   Prophet3 20170909 64-bit2099+29
−29
(−115)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   BigLion 2.23w2076+21
−21
(−138)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+15
1 1 1 = 0 = 0 = 1 1 1 1 = 1
–   Galjoen 0.36 64-bit2073+28
−28
(−141)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−61
1 1 = 0 = 1 1 = 1 = = 0
–   Soldat III 0.178 64-bit2069+22
−22
(−145)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−2
= 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 2.23x2066+12
−12
(−148)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−46
= 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 1 1 = 1 1 0
–   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-bit2035+21
−21
(−179)17.5 − 8.5
(+14−5=7)
67.3%
17.5 / 26
100.0%
−57
1 1 = = 1 1 1 = = = = 1 1 0 0 1 1 = 0 0 1 1 1 1 0 1
–   Abbess 2018.02.072032+21
−22
(−182)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Wuttang r2 64-bit2024+18
−18
(−190)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−47
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 December 7, 2019