CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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OBender 03.2016 64-bit (2211+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+18
−17		(+270)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Caligula 0.7b2420+16
−16		(+209)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Gosu 0.162381+8
−8		(+170)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Myrddin 0.87 64-bit2380+12
−12		(+169)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Patzer 3.802372+9
−9		(+161)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Giraffe 20161023 64-bit2370+13
−14		(+159)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Lozza 1.16 64-bit2359+14
−14		(+148)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Amateur 2.822350+8
−8		(+139)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Horizon 4.42343+8
−8		(+132)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Sorgenkind 0.42326+12
−12		(+115)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Chezzz 1.0.32320+8
−8		(+109)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−16
= 1 0 0 0 0 1 0 0 0 1 = 0 0 0 = 0 0 0 1 0 0 0 = = 0 1 0 = = 1 1
–   Gibbon 2.69a 64-bit2319+12
−12		(+108)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−49
0 =
–   Mediocre 0.5 64-bit2318+11
−11		(+107)17 − 16
(+14−13=6)
51.5%
17.0 / 33
0.0%
+116
0 1 1 = 1 0 1 = 1 1 0 0 1 0 1 0 1 0 1 1 1 = 0 = 0 0 0 1 0 0 1 = =
–   Absolute Zero 2.4.7.2 64-bit2316+12
−12		(+105)9.5 − 23.5
(+7−21=5)
28.8%
9.5 / 33
0.0%
−58
0 1 0 0 0 = 1 0 0 0 = 1 0 0 0 1 = 1 0 0 0 0 0 1 = 1 0 0 0 0 0 = 0
–   Aice 0.99.22316+9
−9		(+105)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+12
= 0 1 0 0 1 1 1 = 0 1 0 0 0 0 0 = 0 1 0 = 1 = 0 = = 0 0 = 0 0 1
–   Sungorus 1.4 64-bit2310+9
−9		(+99)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−53
0 1 = 1 0 = = = 0 0 0 0 = 0 0 0 0 0 0 0 0 1 = 0 = 0 0 = 0 = = 1
–   Dimitri 350a2307+19
−19		(+96)5.5 − 24.5
(+3−22=5)
18.3%
5.5 / 30
0.0%
−158
0 0 0 0 0 = 0 1 = = 0 0 1 = 0 0 0 0 0 1 = 0 0 0 0 0 0 0 0 0
–   Averno 0.812306+9
−9		(+95)13 − 14
(+12−13=2)		48.1%
13.0 / 27
0.0%
+80
1 0 0 = 1 1 0 = 0 0 1 0 0 0 0 1 1 0 1 1 1 1 0 0 0 1 1
–   EveAnn 1.71a2306+15
−15		(+95)13 − 19
(+11−17=4)
40.6%
13.0 / 32
0.0%
+20
0 1 1 0 0 0 0 = 1 1 1 = 0 0 0 0 0 0 1 1 0 0 0 1 0 1 = 0 1 0 = 1
–   Tytan 9.32 64-bit2296+13
−13		(+85)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   KnightX 1.922295+7
−8		(+84)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.0%
+95
0 1 0 1 0 0 = 1 0 0 0 1 1 = 1 1 1 0 1 1 = 1 0 1 0 0 0 1 0 = = 1
–   Waxman 20162288+18
−18		(+77)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   MadChess 2.0 64-bit2285+16
−16		(+74)7.5 − 24.5
(+6−23=3)
23.4%
7.5 / 32
0.0%
−148
0 0 0 1 0 0 0 0 0 0 1 0 = = 0 0 0 0 0 0 1 0 1 0 0 0 1 0 1 = 0 0
–   Popochin 3.22274+9
−9		(+63)16.5 − 16.5
(+12−12=9)
50.0%
16.5 / 33
0.0%
+64
0 1 = = 0 = = 0 1 0 1 1 = 1 1 1 1 0 1 1 0 0 = = 0 0 0 0 = 0 1 = 1
–   Zevra 1.8.5 r664 64-bit2271+25
−25		(+60)24 − 26
(+20−22=8)
48.0%
24.0 / 50
0.0%
+42
1 1 0 = 0 0 = = 0 1 1 = 1 0 0 0 1 1 1 0 1 0 0 1 0 1 = 1 0 0 1 1 0 = 1 0 0 1 1 = 0 0 1 1 0 = 1 0 0 0
–   Paladin 0.1 64-bit2270+14
−14		(+59)33 − 32
(+26−25=14)
50.8%
33.0 / 65
0.0%
+61
= = 1 = 0 1 = 1 0 0 0 1 1 0 0 = 0 1 1 = 1 1 0 1 0 0 1 = 1 0 1 1 0 0 0 0 1 = 1 1 1 = 0 0 = 1 1 0 = 0 0 = = 0 1 1 = 0 1 0 1 0 1 0 1
–   Fischerle 0.9.70 SE 64-bit2270+18
−18		(+59)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−51
= 0 = = 0 0 0 0 = = 0 0 0 0 1 1 1 1 = 0 = 0 = 0 = 1 = 0 0 0 0 1
–   Esc 1.162266+9
−9		(+55)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.0%
+66
= 1 0 = 1 = 0 1 0 1 = 1 0 0 0 1 1 0 0 0 = 0 1 0 1 1 1 0 1 0 1 1
–   Rival 1.0.1 64-bit2265+13
−13		(+54)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Scidlet 3.61 64-bit2264+11
−11		(+53)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Butcher 1.61 64-bit2262+12
−12		(+51)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−90
1 0 1 1 1 0 0 0 0 0 = 0 = = 0 0 1 = 0 0 0 0 0 = 1 1 = 0 0 0 0 0
–   Zeus 1.292261+9
−9		(+50)12 − 20
(+10−18=4)
37.5%
12.0 / 32
0.0%
−47
0 1 0 = 0 0 0 0 = 0 0 0 0 = 0 1 1 0 1 = 0 0 1 0 1 0 1 1 0 0 1 1
–   Natwarlal 0.142259+8
−8		(+48)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
0.0%
+36
0 0 1 0 0 1 0 1 1 1 0 1 1 1 0 1 0 0 0 = 1 0 0 1 0 1 0 = 1 = 1 0
–   Napoleon 1.8 64-bit2252+14
−14		(+41)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   CT800 1.11 64-bit2238+20
−20		(+27)10.5 − 19.5
(+9−18=3)
35.0%
10.5 / 30
2.0%
−92
0 1 0 0 0 0 0 0 0 0 0 0 = = 0 1 0 1 = 1 1 1 0 0 0 1 1 1 0 0
–   Robocide 20170718 64-bit2234+14
−14		(+23)4 − 26
(+3−25=2)
13.3%
4.0 / 30
2.0%
−316
0 1 0 0 0 0 = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 1 0 0
–   Anechka 0.082233+8
−7		(+22)12 − 21
(+9−18=6)
36.4%
12.0 / 33
1.0%
−79
0 = 0 1 = 0 1 1 0 0 0 0 0 1 = 1 0 1 1 1 0 0 0 0 1 0 0 0 = = 0 = 0
–   Ant 2006-F2230+9
−9		(+19)21 − 12
(+18−9=6)
63.6%
21.0 / 33
2.8%
+121
1 0 0 1 1 = 0 1 0 = = 1 1 1 0 0 1 = 1 = 1 1 0 1 1 1 1 0 1 1 = 1 0
–   AliChess 4.252227+9
−9		(+16)18.5 − 13.5
(+17−12=3)
57.8%
18.5 / 32
5.8%
+81
1 1 0 0 1 1 0 0 1 0 0 1 1 = 0 0 1 0 1 1 1 1 1 = 0 1 1 = 0 0 1 1
–   Adam 3.32220+10
−10		(+9)20 − 12
(+16−8=8)
62.5%
20.0 / 32
20.0%
+101
1 1 0 0 1 0 1 1 1 1 0 = 0 0 1 = 0 1 = = 1 1 0 = 1 1 1 = = = 1 1
–   Exacto 0.e 64-bit2219+14
−14		(+8)20 − 13
(+15−8=10)
60.6%
20.0 / 33
25.3%
+78
1 0 1 1 1 0 = = 0 0 = 1 = 0 1 = = = = 1 1 1 1 1 = 0 1 1 0 1 1 = 0
–   RamJet 0.132212+14
−14		(+1)21 − 11
(+18−8=6)
65.6%
21.0 / 32
50.0%
+117
= 1 0 0 0 = = 1 0 0 = 1 1 1 1 1 0 1 1 1 1 1 1 = 1 1 1 1 1 0 = 0
–   Buzz 0.08 64-bit2210+12
−12		(−1)18.5 − 14.5
(+13−9=11)
56.1%
18.5 / 33
57.5%
+36
0 0 = 1 = 1 = = 0 1 1 1 = 0 1 1 1 0 0 0 1 1 1 0 = 1 = = 0 = 1 = =
–   FireFly 2.7.0 64-bit2207+14
−14		(−4)16 − 15
(+15−14=2)
51.6%
16.0 / 31
66.1%
+8
1 1 0 0 1 0 = 0 1 1 1 1 1 0 0 0 1 0 0 1 1 1 0 0 1 0 0 1 0 = 1
–   Chispa 4.0.32206+8
−8		(−5)14.5 − 18.5
(+11−15=7)
43.9%
14.5 / 33
73.8%
−46
0 0 = 0 1 1 = 0 0 0 1 = 0 = = 0 1 1 1 0 0 1 1 0 = 1 0 0 0 1 = 0 1
–   Beowulf 2.4a 32-bit2204+10
−10		(−7)19 − 14
(+13−8=12)
57.6%
19.0 / 33
78.8%
+41
1 1 0 = = = 1 1 = = = = = 1 0 1 = 1 0 = 1 1 0 1 0 0 0 0 1 1 = = 1
–   RattateChess 1.0 Nosferatu2199+12
−12		(−12)15 − 17
(+12−14=6)
46.9%
15.0 / 32
87.8%
−33
0 1 1 0 1 0 0 1 = 1 0 1 0 0 = 0 = 1 = 0 = 1 1 1 = 0 0 0 0 1 1 0
–   Barbarossa 0.3.0 64-bit2197+18
−18		(−14)21.5 − 9.5
(+19−7=5)
69.4%
21.5 / 31
88.2%
+134
= 0 1 1 0 0 0 1 1 = 0 1 0 1 1 1 = 1 = 1 0 1 1 1 1 1 1 1 1 1 =
–   Uralochka 1.1b2188+11
−11		(−23)17 − 15
(+14−12=6)
53.1%
17.0 / 32
99.1%
0
1 1 = 1 0 0 1 = 1 = 0 1 1 0 0 = 1 0 1 0 1 1 = 0 1 0 0 1 0 0 = 1
–   Atak 6.82184+10
−10		(−27)22 − 10
(+20−8=4)
68.8%
22.0 / 32
99.8%
+121
1 = = 1 1 1 1 1 1 0 1 1 1 0 = 1 1 0 1 1 1 1 0 1 0 1 = 0 1 0 0 1
–   Madeleine 0.22182+9
−9		(−29)18.5 − 16.5
(+14−12=9)
52.9%
18.5 / 35
99.9%
−6
1 0 = 0 1 1 1 0 0 = 1 0 1 = = 0 0 0 0 0 0 = 1 1 1 = 1 0 1 = 1 = 1 1 =
–   Isa 2.0.48 64-bit2175+21
−21		(−36)13.5 − 16.5
(+11−14=5)
45.0%
13.5 / 30
99.6%
−76
= = 0 = 0 0 1 1 0 1 1 1 0 = 0 1 1 0 1 0 0 1 1 1 0 = 0 0 0 0
–   SjaakII 1.3.0 64-bit2167+17
−17		(−44)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
0 0
–   Blitzkrieg rev337 64-bit2161+12
−12		(−50)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Chesley r323 64-bit2147+16
−16		(−64)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Lime 662142+8
−8		(−69)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Genesis 2.01b2138+21
−21		(−73)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Tiny Chess 1.46 64-bit2135+18
−18		(−76)19.5 − 10.5
(+15−6=9)
65.0%
19.5 / 30
100.0%
+27
0 0 = = = 1 = 1 0 1 1 = 1 = 1 0 1 1 1 = 1 1 1 1 = 1 = 0 0 1
–   Prophet3 20170909 64-bit2124+17
−17		(−87)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Hedgehog 1.9 64-bit2121+17
−17		(−90)16 − 23
(+12−19=8)
41.0%
16.0 / 39
100.0%
−156
= 1 0 1 1 = 0 0 1 1 0 1 1 1 = 0 1 0 0 = = 0 0 = 0 0 = 0 0 0 0 0 0 1 1 = 1 0 0
–   RamJet 0.142115+18
−19		(−96)16 − 14
(+13−11=6)
53.3%
16.0 / 30
100.0%
−71
1 0 1 1 = 1 0 1 = 1 0 1 1 1 = 0 0 1 0 1 0 1 0 = 0 0 1 = 0 =
–   BikJump 2.01 64-bit2102+8
−8		(−109)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   DelphiMAX 2.92013+13
−13		(−198)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Oberon 0.042009+19
−19		(−202)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Requiem 0.532008+12
−12		(−203)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−172
=
–   Ceibo 0.4 64-bit1994+13
−13		(−217)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−247
=
1328 games: 489 wins, 588 losses, 251 draws (18.9%), score: 46.3%

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Created in 2005-2013 by CCRL team
Last games added on April 17, 2021