CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
White score: 53.8%

Engine Details

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OBender 3.2.x#329‑330  (2222+11
−11
)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
–   RomiChess P3k 64-bit2408+10
−10
(+186)7.5 − 23.5
(+5−21=5)
24.2%
7.5 / 31
0.0%
−19
–   LittleThought 1.04 64-bit2401+16
−16
(+179)10 − 22
(+8−20=4)
31.3%
10.0 / 32
0.0%
+28
–   Amy 0.87b2385+9
−9
(+163)11 − 20
(+10−19=2)
35.5%
11.0 / 31
0.0%
+43
–   K2 0.712385+18
−18
(+163)5.5 − 26.5
(+4−25=3)
17.2%
5.5 / 32
0.0%
−124
–   Gosu 0.162382+8
−8
(+160)9 − 23
(+7−21=4)
28.1%
9.0 / 32
0.0%
−18
–   Comet B682378+9
−9
(+156)7 − 25
(+3−21=8)
21.9%
7.0 / 32
0.0%
−49
–   Der Bringer 1.92374+8
−8
(+152)7.5 − 24.5
(+5−22=5)
23.4%
7.5 / 32
0.0%
−59
–   Djinn 0.925x2373+9
−9
(+151)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
+16
–   Muse 0.899b2371+8
−9
(+149)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
−10
–   Terra 3.42369+10
−10
(+147)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
+7
–   Dirty ACCA32368+15
−15
(+146)5 − 27
(+3−25=4)
15.6%
5.0 / 32
0.0%
−148
–   Lozza 1.16 64-bit2360+14
−14
(+138)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
−56
–   Carballo 1.1 64-bit2359+19
−19
(+137)8 − 24
(+6−22=4)
25.0%
8.0 / 32
0.0%
−68
–   Glass 1.32356+16
−16
(+134)7.5 − 23.5
(+3−19=9)
24.2%
7.5 / 31
0.0%
−49
–   Cheese 1.32343+13
−13
(+121)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−22
–   Horizon 4.42342+8
−8
(+120)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
−35
–   GreKo 6.52337+17
−18
(+115)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
+34
–   Queen 4.032336+8
−8
(+114)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
+63
–   Orion 0.3.0 64-bit2335+15
−15
(+113)10.5 − 21.5
(+9−20=3)
32.8%
10.5 / 32
0.0%
−27
–   Arion 1.72333+7
−7
(+111)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−22
–   Ares 1.0042332+14
−13
(+110)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−25
–   Sage 3.532325+8
−8
(+103)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+15
–   Jazz 840 64-bit2320+19
−19
(+98)8.5 − 15.5
(+7−14=3)
35.4%
8.5 / 24
0.0%
−26
–   Alex 2.07a2311+15
−15
(+89)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−77
–   Shield 1.1 64-bit2311+20
−20
(+89)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−45
–   Sungorus 1.4 64-bit2311+9
−9
(+89)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−37
–   EveAnn 1.71a2307+15
−15
(+85)19.5 − 11.5
(+16−8=7)
62.9%
19.5 / 31
0.0%
+180
–   Nemeton 1.22307+18
−18
(+85)16 − 14
(+12−10=8)
53.3%
16.0 / 30
0.0%
+103
–   TJchess 1.012305+15
−15
(+83)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
+1
–   Simplex 0.9.7 64-bit2298+15
−15
(+76)16.5 − 15.5
(+15−14=3)
51.6%
16.5 / 32
0.0%
+87
–   KnightX 1.922296+8
−8
(+74)9.5 − 22.5
(+8−21=3)
29.7%
9.5 / 32
0.0%
−95
–   Gibbon 2.57a 64-bit2286+15
−15
(+64)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−64
–   Ares 1.003a2285+13
−13
(+63)8 − 23
(+5−20=6)
25.8%
8.0 / 31
0.0%
−121
–   Popochin 3.22275+8
−8
(+53)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.0%
+42
–   Sjakk 1.1.92273+16
−16
(+51)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+16
–   Fischerle 0.9.70 SE 64-bit2271+18
−18
(+49)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
0.0%
+85
–   Waxman 20132269+16
−16
(+47)13.5 − 17.5
(+8−12=11)
43.5%
13.5 / 31
0.0%
+4
–   Fischerle 0.9.65 64-bit2266+19
−19
(+44)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.0%
+76
–   Mediocre 0.52261+15
−15
(+39)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.0%
+2
–   Natwarlal 0.142260+8
−8
(+38)11.5 − 20.5
(+10−19=3)
35.9%
11.5 / 32
0.0%
−77
–   Floyd 0.7 64-bit2257+19
−19
(+35)16 − 16
(+14−14=4)
50.0%
16.0 / 32
0.1%
+36
–   Capivara LK 0.08a11 64-bit2252+14
−14
(+30)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.0%
+42
–   Butcher 1.60n1 64-bit2250+19
−19
(+28)14 − 16
(+11−13=6)
46.7%
14.0 / 30
0.7%
0
–   Robocide 0.4 64-bit2248+15
−15
(+26)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.3%
−7
–   Myrddin 0.85 64-bit2236+16
−16
(+14)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
7.3%
+1
–   Anechka 0.082234+7
−8
(+12)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
3.9%
−114
–   Waxman 20102234+14
−14
(+12)9 − 23
(+6−20=6)
28.1%
9.0 / 32
8.5%
−154
–   EveAnn 1.662232+16
−16
(+10)14 − 18
(+10−14=8)
43.8%
14.0 / 32
16.4%
−33
–   Stash 15.3 64-bit2230+20
−20
(+8)8.5 − 23.5
(+8−23=1)
26.6%
8.5 / 32
24.1%
−200
–   Fischerle 0.9.60 64-bit2226+17
−17
(+4)18 − 14
(+14−10=8)
56.3%
18.0 / 32
35.5%
+46
–   EveAnn 1.642222+16
−16
(0)15.5 − 14.5
(+13−12=5)
51.7%
15.5 / 30
49.5%
+11
–   Hussar 0.22221+18
−18
(−1)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
53.2%
+54
–   Adam 3.32220+10
−9
(−2)16 − 16
(+14−14=4)
50.0%
16.0 / 32
59.2%
−2
–   Lozza 1.13 64-bit2219+19
−19
(−3)17 − 15
(+12−10=10)
53.1%
17.0 / 32
61.3%
+18
–   EXchess 4.032214+16
−16
(−8)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
80.7%
−62
–   RamJet 0.132213+14
−15
(−9)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
84.1%
+28
–   Jazz 444 64-bit2210+16
−16
(−12)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
87.6%
+11
–   FireFly 2.7.0 64-bit2208+14
−14
(−14)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
94.1%
−24
–   Chispa 4.0.32207+8
−8
(−15)16 − 15
(+13−12=6)
51.6%
16.0 / 31
98.5%
−3
–   Orion 0.2 64-bit2206+17
−17
(−16)13 − 19
(+10−16=6)
40.6%
13.0 / 32
93.6%
−84
–   Sjakk 1.1.82205+19
−18
(−17)12 − 19
(+10−17=4)
38.7%
12.0 / 31
94.3%
−105
–   CyberPagno 2.12205+10
−10
(−17)15 − 17
(+12−14=6)
46.9%
15.0 / 32
98.6%
−40
–   Waxman 20112204+17
−17
(−18)18 − 14
(+16−12=4)
56.3%
18.0 / 32
96.1%
+32
–   Beowulf 2.4a 32-bit2203+10
−10
(−19)23 − 9
(+20−6=6)
71.9%
23.0 / 32
99.4%
+144
–   Barbarossa 0.3.0 64-bit2198+18
−18
(−24)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
98.7%
+128
–   Alex 2.032195+25
−25
(−27)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
97.7%
−86
–   Mediocre 0.42195+17
−17
(−27)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
99.6%
+6
–   Fischerle 0.9.50 64-bit2193+19
−19
(−29)17 − 15
(+13−11=8)
53.1%
17.0 / 32
99.6%
−4
–   Shallow 1.0 64-bit2192+14
−14
(−30)16 − 16
(+12−12=8)
50.0%
16.0 / 32
100.0%
−30
–   Atak 6.82184+10
−9
(−38)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+53
–   MORA 1.0.02183+19
−19
(−39)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
+21
–   Shield 1.0 64-bit2182+34
−35
(−40)22.5 − 9.5
(+21−8=3)
70.3%
22.5 / 32
98.6%
+125
–   Protej 0.5.8c2181+12
−12
(−41)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−7
–   FireFly 2.6.0 64-bit2180+18
−18
(−42)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−9
–   K2 0.572180+18
−18
(−42)14 − 17
(+9−12=10)
45.2%
14.0 / 31
100.0%
−73
–   Halogen 4 64-bit2178+19
−19
(−44)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−22
–   BlackBishop 0.982163+18
−18
(−59)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
−12
–   InmiChess3.06N2162+10
−10
(−60)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
100.0%
−93
–   BlackBishop 1.02156+9
−9
(−66)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
+86
–   Orion 0.1 64-bit2154+18
−18
(−68)18 − 14
(+16−12=4)
56.3%
18.0 / 32
100.0%
−18
–   Lime 662143+8
−8
(−79)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+53
–   ChessKISS 1.7c 64-bit2141+12
−12
(−81)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+89
–   K2 0.43f2129+18
−18
(−93)24.5 − 7.5
(+22−5=5)
76.6%
24.5 / 32
100.0%
+116
–   Adam 3.22123+17
−17
(−99)20 − 12
(+18−10=4)
62.5%
20.0 / 32
100.0%
+1
–   Alex 1.962120+19
−19
(−102)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+25
–   Hussar 0.12119+19
−18
(−103)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+30
–   NG-Play 9.84 64-bit2118+16
−16
(−104)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
+2
–   BikJump 2.01 64-bit2102+8
−8
(−120)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
+70
–   Myrddin 0.83k 64-bit2082+17
−17
(−140)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+26
–   Rhetoric 0.10.d2075+16
−16
(−147)24.5 − 7.5
(+23−6=3)
76.6%
24.5 / 32
100.0%
+76
–   Sjakk 1.1.72070+20
−20
(−152)24 − 7
(+23−6=2)
77.4%
24.0 / 31
100.0%
+85
–   Bestia 0.902019+8
−8
(−203)22.5 − 9.5
(+20−7=5)
70.3%
22.5 / 32
100.0%
−41
–   BigLion 2.23x1985+8
−8
(−237)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+9
–   Sjakk 1.1.51973+17
−17
(−249)31 − 1
(+30−0=2)
96.9%
31.0 / 32
100.0%
+280
–   Micro-Max 4.81953+9
−9
(−269)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+42
–   Chenard 2009.09.191755+18
−18
(−467)30 − 2
(+30−2=0)
93.8%
30.0 / 32
100.0%
+51

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Created in 2005-2013 by CCRL team
Last games added on September 19, 2020