CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
OBender 03.2016 64-bit (2214+17
−17
)Quote
Author: Evgeniy Korniloff (Russia) Link: Homepage
This program was previously called "QChess".
This is one of the 2 OBender versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Winter 0.1.1 64-bit2481+17
−18
(+267)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Caligula 0.7b2421+16
−16
(+207)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Gosu 0.162383+8
−8
(+169)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Myrddin 0.87 64-bit2380+12
−12
(+166)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Patzer 3.802375+9
−9
(+161)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Giraffe 20161023 64-bit2370+14
−14
(+156)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Lozza 1.16 64-bit2361+14
−14
(+147)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Amateur 2.822352+8
−8
(+138)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Horizon 4.42342+8
−8
(+128)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Sorgenkind 0.42329+12
−12
(+115)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Gibbon 2.69a 64-bit2327+13
−13
(+113)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−44
–   Chezzz 1.0.32324+9
−9
(+110)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−15
–   Mediocre 0.5 64-bit2321+12
−12
(+107)17 − 16
(+14−13=6)
51.5%
17.0 / 33
0.0%
+116
–   Absolute Zero 2.4.7.2 64-bit2318+12
−12
(+104)9.5 − 23.5
(+7−21=5)
28.8%
9.5 / 33
0.0%
−59
–   Aice 0.99.22315+9
−9
(+101)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+8
–   Sungorus 1.4 64-bit2314+9
−9
(+100)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−52
–   Dimitri 350a2309+19
−19
(+95)5.5 − 24.5
(+3−22=5)
18.3%
5.5 / 30
0.0%
−159
–   EveAnn 1.71a2308+15
−15
(+94)13 − 19
(+11−17=4)
40.6%
13.0 / 32
0.0%
+19
–   Averno 0.812308+9
−9
(+94)13 − 14
(+12−13=2)
48.1%
13.0 / 27
0.0%
+79
–   Tytan 9.32 64-bit2304+13
−13
(+90)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   KnightX 1.922297+7
−8
(+83)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.0%
+94
–   Waxman 20162290+18
−18
(+76)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   MadChess 2.0 64-bit2287+16
−16
(+73)7.5 − 24.5
(+6−23=3)
23.4%
7.5 / 32
0.0%
−149
–   Popochin 3.22275+9
−9
(+61)16.5 − 16.5
(+12−12=9)
50.0%
16.5 / 33
0.0%
+62
–   Rival 1.0.1 64-bit2275+14
−14
(+61)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fischerle 0.9.70 SE 64-bit2273+18
−18
(+59)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−51
–   Zevra 1.8.5 r664 64-bit2273+25
−25
(+59)24 − 26
(+20−22=8)
48.0%
24.0 / 50
0.0%
+41
–   Paladin 0.1 64-bit2272+14
−14
(+58)33 − 32
(+26−25=14)
50.8%
33.0 / 65
0.0%
+60
–   Esc 1.162267+9
−9
(+53)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.0%
+64
–   Scidlet 3.61 64-bit2267+11
−11
(+53)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Butcher 1.61 64-bit2264+12
−12
(+50)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−91
–   Zeus 1.292262+9
−9
(+48)12 − 20
(+10−18=4)
37.5%
12.0 / 32
0.0%
−49
–   Natwarlal 0.142261+8
−8
(+47)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
0.0%
+35
–   Napoleon 1.8 64-bit2250+15
−15
(+36)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.1%
+INF
–   CT800 1.11 64-bit2240+20
−20
(+26)10.5 − 19.5
(+9−18=3)
35.0%
10.5 / 30
2.1%
−93
–   Robocide 20170718 64-bit2236+14
−14
(+22)4 − 26
(+3−25=2)
13.3%
4.0 / 30
1.9%
−317
–   Ant 2006-F2236+9
−9
(+22)21 − 12
(+18−9=6)
63.6%
21.0 / 33
0.9%
+124
–   Anechka 0.082235+8
−8
(+21)12 − 21
(+9−18=6)
36.4%
12.0 / 33
1.0%
−80
–   AliChess 4.252229+10
−10
(+15)18.5 − 13.5
(+17−12=3)
57.8%
18.5 / 32
5.4%
+80
–   Adam 3.32220+10
−10
(+6)20 − 12
(+16−8=8)
62.5%
20.0 / 32
23.9%
+98
–   RamJet 0.132220+15
−15
(+6)21 − 11
(+18−8=6)
65.6%
21.0 / 32
28.9%
+122
–   Exacto 0.e 64-bit2217+14
−14
(+3)20 − 13
(+15−8=10)
60.6%
20.0 / 33
39.1%
+73
–   Buzz 0.08 64-bit2215+13
−13
(+1)18.5 − 14.5
(+13−9=11)
56.1%
18.5 / 33
42.6%
+38
–   FireFly 2.7.0 64-bit2208+14
−14
(−6)16 − 15
(+15−14=2)
51.6%
16.0 / 31
68.2%
+6
–   Chispa 4.0.32207+8
−8
(−7)14.5 − 18.5
(+11−15=7)
43.9%
14.5 / 33
76.5%
−48
–   Beowulf 2.4a 32-bit2203+11
−11
(−11)19 − 14
(+13−8=12)
57.6%
19.0 / 33
85.4%
+37
–   RattateChess 1.0 Nosferatu2199+12
−12
(−15)15 − 17
(+12−14=6)
46.9%
15.0 / 32
92.4%
−36
–   Barbarossa 0.3.0 64-bit2199+18
−18
(−15)21.5 − 9.5
(+19−7=5)
69.4%
21.5 / 31
87.7%
+133
–   Uralochka 1.1b2189+11
−11
(−25)17 − 15
(+14−12=6)
53.1%
17.0 / 32
99.3%
−1
–   Atak 6.82185+10
−10
(−29)22 − 10
(+20−8=4)
68.8%
22.0 / 32
99.8%
+119
–   Madeleine 0.22183+9
−9
(−31)18.5 − 16.5
(+14−12=9)
52.9%
18.5 / 35
99.9%
−8
–   SjaakII 1.3.0 64-bit2177+18
−18
(−37)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.8%
−INF
–   Isa 2.0.48 64-bit2176+21
−21
(−38)13.5 − 16.5
(+11−14=5)
45.0%
13.5 / 30
99.7%
−78
–   Blitzkrieg rev337 64-bit2158+13
−13
(−56)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Chesley r323 64-bit2147+17
−17
(−67)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Lime 662144+8
−8
(−70)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Genesis 2.01b2137+22
−22
(−77)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tiny Chess 1.46 64-bit2137+18
−18
(−77)19.5 − 10.5
(+15−6=9)
65.0%
19.5 / 30
100.0%
+26
–   Prophet3 20170909 64-bit2125+17
−17
(−89)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Hedgehog 1.9 64-bit2123+20
−19
(−91)16 − 23
(+12−19=8)
41.0%
16.0 / 39
100.0%
−157
–   RamJet 0.142117+19
−19
(−97)16 − 14
(+13−11=6)
53.3%
16.0 / 30
100.0%
−72
–   BikJump 2.01 64-bit2104+8
−8
(−110)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DelphiMAX 2.92013+13
−13
(−201)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Oberon 0.042013+19
−19
(−201)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Ceibo 0.4 64-bit2007+14
−14
(−207)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−237
–   Requiem 0.532005+12
−12
(−209)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−178

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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019