CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Engine Details

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OBender 03.2016 64-bit#315‑318  (2215+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-bit2513+14
−14
(+298)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Counter 1.99 64-bit2464+32
−32
(+249)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+22
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19
(+233)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Shallow r694 64-bit2444+18
−18
(+229)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−54
–   Jumbo 0.4.34 64-bit2424+25
−25
(+209)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+126
–   Ares 1.005.2 64-bit2412+17
−17
(+197)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+54
–   Orion 0.3.0 64-bit2388+19
−19
(+173)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+90
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(+166)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
+18
–   Waxman 20162379+23
−23
(+164)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−125
–   MadChess 2.0 64-bit2370+22
−22
(+155)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−31
–   Waxman 20152356+24
−25
(+141)1.5 − 12.5
(+0−11=3)
10.7%
1.5 / 14
0.0%
−174
–   CyberPagno 2.3 64-bit2344+27
−27
(+129)0.5 − 9.5
(+0−9=1)
5.0%
0.5 / 10
0.0%
−319
–   Jumbo 0.4.17 64-bit2343+28
−28
(+128)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+16
–   Bagatur 1.4c 64-bit2337+34
−34
(+122)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−184
–   Butcher 1.61 64-bit2335+30
−30
(+120)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−132
–   FireFly 2.7.2 64-bit2329+16
−16
(+114)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.0%
−40
–   Isa 2.0.61 64-bit2320+30
−30
(+105)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+162
–   EveAnn 1.722320+16
−16
(+105)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−52
–   Gibbon 2.69a 64-bit2320+18
−18
(+105)4 − 12
(+2−10=4)
25.0%
4.0 / 16
0.0%
−74
–   Capivara LK 0.09a02a 64-bit2315+31
−31
(+100)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−103
–   Nemeton 1.22310+26
−26
(+95)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+95
–   Joker 1.1.142302+19
−19
(+87)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
–   Fischerle 0.9.80 SE 64-bit2301+20
−20
(+86)3.5 − 5.5
(+2−4=3)
38.9%
3.5 / 9
0.0%
+5
–   Schooner 1.5 64-bit2300+24
−24
(+85)11 − 7
(+10−6=2)
61.1%
11.0 / 18
0.0%
+176
–   Fischerle 0.9.70 SE 64-bit2296+24
−24
(+81)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−23
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15
(+81)11 − 15
(+7−11=8)
42.3%
11.0 / 26
0.0%
+28
–   FireFly 2.7.0 64-bit2288+17
−17
(+73)3 − 3
(+3−3=0)
50.0%
3.0 / 6
0.0%
+73
–   Bearded N44.2 64-bit2287+27
−27
(+72)6.5 − 11.5
(+4−9=5)
36.1%
6.5 / 18
0.0%
−25
–   Galjoen 0.38 64-bit2284+23
−23
(+69)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.0%
+114
–   Kingfisher 1.0 64-bit2281+29
−29
(+66)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+66
–   Jumbo 0.4.0 64-bit2278+34
−34
(+63)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+63
–   Barbarossa 0.5.0 64-bit2277+19
−19
(+62)11 − 29
(+8−26=6)
27.5%
11.0 / 40
0.0%
−116
–   Isa 2.0.48 64-bit2271+30
−30
(+56)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.1%
+31
–   Zevra 1.8.6 r672 64-bit2270+21
−21
(+55)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−65
–   Absolute Zero 2.4.4.0 64-bit2270+33
−33
(+55)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.2%
−87
–   Isa 2.0.45 64-bit2261+28
−28
(+46)9 − 9
(+6−6=6)
50.0%
9.0 / 18
0.3%
+46
–   Protej 0.5.8c2257+19
−19
(+42)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.1%
−108
–   Lozza 1.14a 64-bit2247+28
−29
(+32)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
3.2%
0
–   Mango Paola Ajedrez 4.12246+19
−19
(+31)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
1.0%
+188
–   Zevra 1.8.4 r650 64-bit2236+26
−26
(+21)5 − 3
(+4−2=2)
62.5%
5.0 / 8
9.9%
+116
–   RamJet 0.132234+19
−19
(+19)12.5 − 10.5
(+8−6=9)
54.3%
12.5 / 23
8.6%
+44
–   Isa 1.9.68 64-bit2229+30
−30
(+14)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
22.1%
+39
–   Tiny Chess 1.46 64-bit2225+19
−19
(+10)9.5 − 12.5
(+7−10=5)
43.2%
9.5 / 22
22.5%
−38
–   Robocide 20170718 64-bit2222+17
−17
(+7)5 − 3
(+4−2=2)
62.5%
5.0 / 8
31.4%
+94
–   Uralochka 1.1b2219+18
−18
(+4)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
39.7%
−33
–   CT800 1.12 64-bit2217+22
−22
(+2)2 − 0
(+2−0=0)
100.0%
2.0 / 2
44.5%
+INF
–   Neurosis 2.32215+25
−25
(0)4 − 6
(+3−5=2)
40.0%
4.0 / 10
50.7%
−67
–   ChessKISS 1.7c 64-bit2215+19
−19
(0)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
51.7%
+58
–   Joker2 0.7.7 64-bit2215+20
−20
(0)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
49.9%
+82
–   Weini 0.0.24 64-bit2214+21
−21
(−1)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
54.2%
−14
–   ChessKISS 1.7 64-bit2210+20
−20
(−5)5 − 5
(+4−4=2)
50.0%
5.0 / 10
64.8%
−5
–   Napoleon 1.6.0b 64-bit2208+31
−31
(−7)10.5 − 9.5
(+7−6=7)
52.5%
10.5 / 20
65.8%
+10
–   Baislicka 1.0 64-bit2207+20
−20
(−8)11.5 − 6.5
(+10−5=3)
63.9%
11.5 / 18
72.8%
+97
–   Latista (Sinobyl) 1.52207+23
−23
(−8)6 − 4
(+5−3=2)
60.0%
6.0 / 10
71.9%
+61
–   Dorpsgek Dillinger 64-bit2195+18
−18
(−20)8 − 12
(+6−10=4)
40.0%
8.0 / 20
94.2%
−94
–   GopherCheck 0.2.3 64-bit2192+19
−19
(−23)12 − 12
(+8−8=8)
50.0%
12.0 / 24
96.3%
−19
–   NG-Play 9.85 64-bit2192+29
−29
(−23)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
91.2%
+81
–   NG-Play 9.87 64-bit2191+20
−20
(−24)14 − 12
(+10−8=8)
53.8%
14.0 / 26
96.5%
+3
–   Zevra 1.8.2 r612 64-bit2190+28
−28
(−25)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
93.4%
+70
–   FireFly 2.5.13 32-bit2189+34
−34
(−26)5 − 5
(+5−5=0)
50.0%
5.0 / 10
90.9%
−26
–   Amundsen 0.65.12188+34
−34
(−27)7 − 3
(+5−1=4)
70.0%
7.0 / 10
91.4%
+98
–   NG-Play 9.87b 64-bit2187+37
−38
(−28)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
91.3%
−80
–   Isa 1.9.63 64-bit2186+26
−26
(−29)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
96.7%
+50
–   BlackBishop 0.472182+34
−34
(−33)3 − 7
(+2−6=2)
30.0%
3.0 / 10
95.5%
−176
–   Soldat III 0.187 64-bit2178+21
−21
(−37)9 − 9
(+6−6=6)
50.0%
9.0 / 18
99.6%
−37
–   CT800 1.20 64-bit2175+29
−29
(−40)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
98.9%
+220
–   Isa 1.9.51 64-bit2174+27
−27
(−41)12.5 − 5.5
(+10−3=5)
69.4%
12.5 / 18
99.4%
+94
–   NG-Play 9.86 64-bit2172+23
−23
(−43)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.9%
−133
–   Clever Girl r185 64-bit2172+22
−22
(−43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+99
–   RamJet 0.142170+18
−18
(−45)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−38
–   Kurt 0.9.2.2 64-bit2167+21
−21
(−48)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−5
–   Chesley r323 64-bit2163+22
−22
(−52)6 − 4
(+6−4=0)
60.0%
6.0 / 10
100.0%
+36
–   Dorpsgek Cosmopolitan 2 64-bit2153+28
−28
(−62)14.5 − 11.5
(+12−9=5)
55.8%
14.5 / 26
100.0%
−18
–   Blitzkrieg rev337 64-bit2143+19
−19
(−72)22.5 − 11.5
(+17−6=11)
66.2%
22.5 / 34
100.0%
+38
–   K2 0.43f2140+33
−33
(−75)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+98
–   Napoleon 1.7 64-bit2135+21
−21
(−80)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+5
–   Barbarossa 0.4.0 64-bit2134+17
−17
(−81)17.5 − 8.5
(+15−6=5)
67.3%
17.5 / 26
100.0%
+51
–   Prophet3 20180811 64-bit2130+18
−18
(−85)20 − 10
(+17−7=6)
66.7%
20.0 / 30
100.0%
+39
–   Tunguska 1.0 64-bit2130+20
−20
(−85)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+145
–   Myrddin 0.84 32-bit2112+30
−30
(−103)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−171
–   Embla 1.0.2 64-bit2111+25
−26
(−104)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−104
–   Clarabit 1.00 64-bit2106+20
−20
(−109)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−7
–   Prophet3 20170909 64-bit2101+29
−29
(−114)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   BigLion 2.23w2078+21
−21
(−137)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+16
–   Galjoen 0.36 64-bit2075+28
−28
(−140)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−60
–   Little Wing 0.5.0 64-bit2071+21
−21
(−144)23 − 17
(+21−15=4)
57.5%
23.0 / 40
100.0%
−82
–   Soldat III 0.178 64-bit2071+22
−22
(−144)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−1
–   BigLion 2.23x2068+12
−12
(−147)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−45
–   Zeta Dva 0301 64-bit2056+28
−28
(−159)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+145
–   Ecce 1.0 (rev. 508) 64-bit2051+21
−21
(−164)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−6
–   Cinnamon 2.0 64-bit2037+21
−21
(−178)17.5 − 8.5
(+14−5=7)
67.3%
17.5 / 26
100.0%
−56
–   Abbess 2018.02.072034+22
−21
(−181)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Wuttang r2 64-bit2027+18
−18
(−188)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−45
–   Abbess 2016.12.112019+27
−27
(−196)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Smash 1.0.3 64-bit2006+27
−27
(−209)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Zeta Dva 0303 64-bit1957+38
−39
(−258)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on August 8, 2020