CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

Options
Show each game results
OBender 03.2016 64-bit#311‑312  (2216+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
−14
(+296)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Counter 1.99 64-bit2464+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-bit2446+19
−19
(+230)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Shallow r694 64-bit2444+18
−18
(+228)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−55
0 0 0 =
–   Jumbo 0.4.34 64-bit2423+25
−25
(+207)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+124
1 = 0 0
–   Ares 1.005.2 64-bit2412+18
−17
(+196)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+53
0 = 0 =
–   Orion 0.3.0 64-bit2388+19
−19
(+172)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+89
1 = 0 0
–   Zevra 2.1.1 r216 64-bit2380+17
−17
(+164)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
+16
0 0 = = = 0
–   Waxman 20162379+23
−23
(+163)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−126
= 0 0 0
–   MadChess 2.0 64-bit2370+22
−22
(+154)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−32
= 1 0 0 0 = 0 0 0 = 0 0 1 0
–   Waxman 20152356+24
−25
(+140)1.5 − 12.5
(+0−11=3)
10.7%
1.5 / 14
0.0%
−175
= 0 0 0 = = 0 0 0 0 0 0 0 0
–   CyberPagno 2.3 64-bit2344+27
−27
(+128)0.5 − 9.5
(+0−9=1)
5.0%
0.5 / 10
0.0%
−320
0 0 0 0 = 0 0 0 0 0
–   Jumbo 0.4.17 64-bit2343+28
−28
(+127)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+15
= 0 0 = 0 0 = = = =
–   Bagatur 1.4c 64-bit2337+34
−34
(+121)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−185
0 0 = 0 0 0 1 0 0 0
–   Butcher 1.61 64-bit2335+30
−30
(+119)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−133
= 0 = 0 0 0 0 = 0 0
–   FireFly 2.7.2 64-bit2330+16
−16
(+114)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.0%
−40
1 0 0 0 1 0
–   EveAnn 1.722320+16
−16
(+104)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−53
= 0
–   Gibbon 2.69a 64-bit2320+18
−18
(+104)4 − 12
(+2−10=4)
25.0%
4.0 / 16
0.0%
−75
0 0 0 0 = 0 0 0 0 0 = 1 = 1 0 =
–   Isa 2.0.61 64-bit2320+30
−30
(+104)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+161
0 1 0 1 1 =
–   Capivara LK 0.09a02a 64-bit2315+31
−31
(+99)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−104
0 0 0 0 0 0 1 0 1 =
–   Nemeton 1.22310+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 1.1.142302+19
−19
(+86)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Fischerle 0.9.80 SE 64-bit2301+20
−20
(+85)3.5 − 5.5
(+2−4=3)
38.9%
3.5 / 9
0.0%
+4
1 = = 0 1 = 0 0 0
–   Schooner 1.5 64-bit2300+24
−25
(+84)11 − 7
(+10−6=2)
61.1%
11.0 / 18
0.0%
+175
0 = 1 1 1 0 1 1 1 1 1 1 = 0 0 0 0 1
–   Fischerle 0.9.70 SE 64-bit2296+24
−24
(+80)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−24
= = 0 0 0 = = =
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15
(+80)11 − 15
(+7−11=8)
42.3%
11.0 / 26
0.0%
+27
0 1 = = 0 1 1 0 0 = 1 0 1 0 = 0 = 0 1 0 0 = 1 0 = =
–   FireFly 2.7.0 64-bit2288+17
−17
(+72)3 − 3
(+3−3=0)
50.0%
3.0 / 6
0.0%
+72
1 0 1 0 1 0
–   Bearded N44.2 64-bit2287+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-bit2284+23
−23
(+68)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.0%
+113
= 1 0 = 1 =
–   Kingfisher 1.0 64-bit2281+29
−29
(+65)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+65
1 = = = = = 0 0 = 1
–   Jumbo 0.4.0 64-bit2279+34
−34
(+63)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+63
0 1 0 = = 1
–   Barbarossa 0.5.0 64-bit2277+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
–   Isa 2.0.48 64-bit2271+30
−30
(+55)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.1%
+30
1 0 = 0 = = 1 0 = = = =
–   Absolute Zero 2.4.4.0 64-bit2270+33
−33
(+54)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.2%
−88
0 0 = =
–   Zevra 1.8.6 r672 64-bit2270+21
−20
(+54)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−66
0 0 = 1 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
–   Isa 2.0.45 64-bit2262+28
−28
(+46)9 − 9
(+6−6=6)
50.0%
9.0 / 18
0.3%
+46
0 0 = 1 1 = 1 = = 0 = 0 1 1 = 0 1 0
–   Protej 0.5.8c2258+19
−19
(+42)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.1%
−108
0 1 0 0 0 1
–   Lozza 1.14a 64-bit2247+28
−28
(+31)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
3.2%
−1
0 = = = 1 1 0 1 0 0
–   Mango Paola Ajedrez 4.12246+19
−19
(+30)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
1.0%
+187
= 1
–   Zevra 1.8.4 r650 64-bit2237+26
−26
(+21)5 − 3
(+4−2=2)
62.5%
5.0 / 8
9.5%
+116
1 1 = 0 1 1 = 0
–   RamJet 0.132232+20
−20
(+16)12.5 − 10.5
(+8−6=9)
54.3%
12.5 / 23
11.0%
+41
1 1 0 = = 0 = = 0 1 1 = 1 1 = 1 = 0 = 0 = 0 1
–   Isa 1.9.68 64-bit2229+30
−30
(+13)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
22.2%
+38
1 1 1 = = 1 0 = = 0 1 0 = 0
–   Tiny Chess 1.46 64-bit2226+19
−19
(+10)9.5 − 12.5
(+7−10=5)
43.2%
9.5 / 22
22.3%
−38
0 0 1 = 1 = = 1 1 = 1 1 0 0 0 0 1 0 0 0 0 =
–   Robocide 20170718 64-bit2222+17
−17
(+6)5 − 3
(+4−2=2)
62.5%
5.0 / 8
31.2%
+93
1 = 0 1 0 1 1 =
–   Uralochka 1.1b2219+18
−18
(+3)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
39.6%
−34
0 0 0 0 1 1 0 = 1 1
–   CT800 1.12 64-bit2217+22
−22
(+1)2 − 0
(+2−0=0)
100.0%
2.0 / 2
44.9%
+INF
1 1
–   Joker2 0.7.7 64-bit2216+20
−20
(0)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
49.1%
+82
1 0 = 1
–   Neurosis 2.32215+26
−26
(−1)4 − 6
(+3−5=2)
40.0%
4.0 / 10
52.2%
−68
1 0 1 0 0 0 1 = 0 =
–   ChessKISS 1.7c 64-bit2215+19
−19
(−1)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
51.6%
+57
1 1 1 = 1 1 0 = 1 1 1 = = 0 0 = 0 0
–   Weini 0.0.24 64-bit2214+21
−21
(−2)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
54.3%
−15
1 0 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 =
–   ChessKISS 1.7 64-bit2210+20
−20
(−6)5 − 5
(+4−4=2)
50.0%
5.0 / 10
64.5%
−6
1 1 1 0 = = 0 0 1 0
–   Napoleon 1.6.0b 64-bit2208+31
−31
(−8)10.5 − 9.5
(+7−6=7)
52.5%
10.5 / 20
66.1%
+9
0 = 0 = = 1 = 0 1 = 0 1 = 0 1 = 1 1 1 0
–   Baislicka 1.0 64-bit2208+20
−20
(−8)11.5 − 6.5
(+10−5=3)
63.9%
11.5 / 18
72.3%
+97
1 1 1 0 1 1 0 0 1 = = 1 1 1 0 0 1 =
–   Latista (Sinobyl) 1.52205+23
−23
(−11)6 − 4
(+5−3=2)
60.0%
6.0 / 10
75.9%
+58
0 1 1 0 = 1 1 0 = 1
–   Dorpsgek Dillinger 64-bit2195+18
−18
(−21)8 − 12
(+6−10=4)
40.0%
8.0 / 20
94.1%
−95
0 0 = = 1 0 0 1 0 = 1 0 0 0 1 1 = 1 0 0
–   GopherCheck 0.2.3 64-bit2193+19
−19
(−23)12 − 12
(+8−8=8)
50.0%
12.0 / 24
95.5%
−19
= = 0 = = = 0 = 0 1 0 1 0 1 0 1 = 0 1 1 1 = 0 1
–   NG-Play 9.85 64-bit2192+29
−29
(−24)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
91.3%
+80
1 1 1 = = 1 0 0 1 =
–   Zevra 1.8.2 r612 64-bit2190+28
−28
(−26)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
93.0%
+69
= 0 1 1
–   Amundsen 0.65.12189+34
−34
(−27)7 − 3
(+5−1=4)
70.0%
7.0 / 10
91.3%
+98
0 = = 1 1 1 = 1 = 1
–   FireFly 2.5.13 32-bit2189+34
−34
(−27)5 − 5
(+5−5=0)
50.0%
5.0 / 10
90.9%
−27
0 1 1 0 1 0 1 1 0 0
–   NG-Play 9.87 64-bit2189+18
−18
(−27)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
98.2%
−15
0 = 1 0 0 0 1 1 1 = 0 = 1 = = 1 1 0 0 0 = 1 = 0 = 1 0 = 1 1 = =
–   Isa 1.9.63 64-bit2186+26
−27
(−30)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
96.6%
+49
0 1 = 1 1 1 = 1 1 0 0 = 1 0
–   BlackBishop 0.472182+34
−34
(−34)3 − 7
(+2−6=2)
30.0%
3.0 / 10
95.4%
−177
0 = 0 0 0 0 = 1 1 0
–   Soldat III 0.187 64-bit2182+21
−21
(−34)9 − 9
(+6−6=6)
50.0%
9.0 / 18
99.1%
−34
= 0 1 0 = 1 1 1 0 = = = 0 0 1 = 0 1
–   CT800 1.20 64-bit2176+29
−29
(−40)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
98.9%
+220
1 = 1 1 0 1 1 1
–   Isa 1.9.51 64-bit2174+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 = 1 0 = 0 1 0 1 = =
–   Clever Girl r185 64-bit2172+22
−22
(−44)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+98
1 =
–   NG-Play 9.86 64-bit2172+22
−23
(−44)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.9%
−134
0 0 0 0 1 1 = = = 0 1 0
–   RamJet 0.142171+18
−18
(−45)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−38
1 0 1 = 1 0 = 0
–   Kurt 0.9.2.2 64-bit2169+21
−21
(−47)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
99.9%
−4
1 0 1 0 1 0 0 1 1 =
–   Chesley r323 64-bit2163+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-bit2153+28
−28
(−63)14.5 − 11.5
(+12−9=5)
55.8%
14.5 / 26
100.0%
−19
0 0 0 1 0 0 = 1 = 1 1 1 1 1 1 1 0 0 = 0 1 1 1 = = 0
–   Blitzkrieg rev337 64-bit2145+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 1 = 0 1 = 1 = 1 = 1 = 0 0 = 1 1 1 1 0 = 1 0 =
–   K2 0.43f2141+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
–   Barbarossa 0.4.0 64-bit2135+17
−17
(−81)17.5 − 8.5
(+15−6=5)
67.3%
17.5 / 26
100.0%
+51
= 1 1 1 1 = 1 = 1 = = 1 1 0 1 0 1 1 0 0 1 1 1 1 0 0
–   Napoleon 1.7 64-bit2135+21
−21
(−81)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+4
1 0 1 =
–   Prophet3 20180811 64-bit2131+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
–   Tunguska 1.0 64-bit2131+20
−20
(−85)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+145
1 1 1 1 0 = = 1 1 1
–   Myrddin 0.84 32-bit2113+30
−30
(−103)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−171
0 = 1 1 1 = 0 0 0 0
–   Embla 1.0.2 64-bit2112+26
−26
(−104)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−104
1 0
–   Clarabit 1.00 64-bit2106+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-bit2101+29
−29
(−115)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   BigLion 2.23w2078+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-bit2075+28
−28
(−141)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−61
1 0 = = 1 1 = 0 = 1 1 =
–   Little Wing 0.5.0 64-bit2071+21
−21
(−145)23 − 17
(+21−15=4)
57.5%
23.0 / 40
100.0%
−83
= 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
–   Soldat III 0.178 64-bit2071+22
−22
(−145)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−2
= 1
–   BigLion 2.23x2068+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-bit2056+28
−28
(−160)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+144
1 1 1 1 1 1 = 1 1 0
–   Ecce 1.0 (rev. 508) 64-bit2051+21
−21
(−165)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−7
= 1
–   Cinnamon 2.0 64-bit2037+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 1 0 0 1 1 = 0 0 1 1 0 1 1
–   Abbess 2018.02.072034+21
−22
(−182)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Wuttang r2 64-bit2027+18
−18
(−189)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−46
= 1
–   Abbess 2016.12.112019+27
−27
(−197)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Smash 1.0.3 64-bit2006+27
−27
(−210)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zeta Dva 0303 64-bit1957+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 March 28, 2020