CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Engine Details

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OBender 3.2.x#330  (2221+12
−12
)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
(+187)7.5 − 23.5
(+5−21=5)
24.2%
7.5 / 31
0.0%
−18
–   LittleThought 1.04 64-bit2400+16
−16
(+179)10 − 22
(+8−20=4)
31.3%
10.0 / 32
0.0%
+28
–   K2 0.712384+18
−18
(+163)5.5 − 26.5
(+4−25=3)
17.2%
5.5 / 32
0.0%
−124
–   Amy 0.87b2384+8
−8
(+163)11 − 20
(+10−19=2)
35.5%
11.0 / 31
0.0%
+43
–   Gosu 0.162381+8
−8
(+160)9 − 23
(+7−21=4)
28.1%
9.0 / 32
0.0%
−18
–   Comet B682377+9
−9
(+156)7 − 25
(+3−21=8)
21.9%
7.0 / 32
0.0%
−49
–   Der Bringer 1.92373+8
−8
(+152)7.5 − 24.5
(+5−22=5)
23.4%
7.5 / 32
0.0%
−59
–   Djinn 0.925x2372+9
−9
(+151)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
+16
–   Muse 0.899b2371+9
−9
(+150)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
−9
–   Terra 3.42368+10
−10
(+147)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
+7
–   Dirty ACCA32368+15
−14
(+147)5 − 27
(+3−25=4)
15.6%
5.0 / 32
0.0%
−147
–   Lozza 1.16 64-bit2359+14
−14
(+138)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
−56
–   Carballo 1.1 64-bit2358+19
−19
(+137)8 − 24
(+6−22=4)
25.0%
8.0 / 32
0.0%
−68
–   Glass 1.32355+16
−16
(+134)7.5 − 23.5
(+3−19=9)
24.2%
7.5 / 31
0.0%
−49
–   Cheese 1.32342+13
−13
(+121)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−22
–   Horizon 4.42342+8
−8
(+121)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
−34
–   GreKo 6.52337+18
−18
(+116)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
+35
–   Queen 4.032335+8
−8
(+114)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
+63
–   Orion 0.3.0 64-bit2334+15
−15
(+113)10.5 − 21.5
(+9−20=3)
32.8%
10.5 / 32
0.0%
−27
–   Arion 1.72332+7
−7
(+111)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−22
–   Ares 1.0042331+13
−14
(+110)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−25
–   Sage 3.532324+8
−8
(+103)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+15
–   Jazz 840 64-bit2319+19
−19
(+98)8.5 − 15.5
(+7−14=3)
35.4%
8.5 / 24
0.0%
−26
–   Sungorus 1.4 64-bit2311+9
−9
(+90)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−36
–   Alex 2.07a2310+15
−15
(+89)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−77
–   Shield 1.1 64-bit2310+20
−20
(+89)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−45
–   EveAnn 1.71a2307+15
−15
(+86)19.5 − 11.5
(+16−8=7)
62.9%
19.5 / 31
0.0%
+181
–   Nemeton 1.22306+18
−18
(+85)16 − 14
(+12−10=8)
53.3%
16.0 / 30
0.0%
+103
–   TJchess 1.012304+15
−15
(+83)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
+1
–   Simplex 0.9.7 64-bit2297+15
−15
(+76)16.5 − 15.5
(+15−14=3)
51.6%
16.5 / 32
0.0%
+87
–   KnightX 1.922296+7
−8
(+75)9.5 − 22.5
(+8−21=3)
29.7%
9.5 / 32
0.0%
−94
–   Gibbon 2.57a 64-bit2285+15
−15
(+64)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−64
–   Ares 1.003a2284+13
−13
(+63)8 − 23
(+5−20=6)
25.8%
8.0 / 31
0.0%
−121
–   Popochin 3.22274+9
−9
(+53)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.0%
+42
–   Sjakk 1.1.92272+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
(+50)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
0.0%
+86
–   Waxman 20132268+16
−16
(+47)13.5 − 17.5
(+8−12=11)
43.5%
13.5 / 31
0.0%
+4
–   Fischerle 0.9.65 64-bit2265+19
−19
(+44)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.0%
+76
–   Natwarlal 0.142260+8
−8
(+39)11.5 − 20.5
(+10−19=3)
35.9%
11.5 / 32
0.0%
−76
–   Mediocre 0.52260+15
−15
(+39)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.0%
+2
–   Floyd 0.7 64-bit2256+19
−19
(+35)16 − 16
(+14−14=4)
50.0%
16.0 / 32
0.1%
+36
–   Capivara LK 0.08a11 64-bit2251+14
−14
(+30)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.0%
+42
–   Butcher 1.60n1 64-bit2249+19
−19
(+28)14 − 16
(+11−13=6)
46.7%
14.0 / 30
0.6%
0
–   Robocide 0.4 64-bit2248+15
−15
(+27)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.2%
−6
–   Myrddin 0.85 64-bit2235+16
−16
(+14)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
6.9%
+1
–   Waxman 20102234+14
−14
(+13)9 − 23
(+6−20=6)
28.1%
9.0 / 32
8.0%
−153
–   Anechka 0.082233+8
−7
(+12)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
3.5%
−114
–   EveAnn 1.662231+16
−16
(+10)14 − 18
(+10−14=8)
43.8%
14.0 / 32
15.6%
−33
–   Stash 15.3 64-bit2229+20
−20
(+8)8.5 − 23.5
(+8−23=1)
26.6%
8.5 / 32
23.2%
−200
–   Fischerle 0.9.60 64-bit2225+17
−17
(+4)18 − 14
(+14−10=8)
56.3%
18.0 / 32
34.1%
+46
–   EveAnn 1.642221+15
−15
(0)15.5 − 14.5
(+13−12=5)
51.7%
15.5 / 30
47.9%
+11
–   Hussar 0.22220+18
−18
(−1)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
51.9%
+54
–   Adam 3.32219+10
−10
(−2)16 − 16
(+14−14=4)
50.0%
16.0 / 32
59.2%
−2
–   Lozza 1.13 64-bit2218+18
−18
(−3)17 − 15
(+12−10=10)
53.1%
17.0 / 32
59.8%
+18
–   EXchess 4.032213+16
−16
(−8)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
79.7%
−62
–   RamJet 0.132211+14
−14
(−10)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
85.9%
+27
–   Jazz 444 64-bit2210+17
−17
(−11)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
86.9%
+12
–   FireFly 2.7.0 64-bit2207+14
−14
(−14)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
93.6%
−24
–   Orion 0.2 64-bit2206+17
−17
(−15)13 − 19
(+10−16=6)
40.6%
13.0 / 32
93.1%
−83
–   Chispa 4.0.32206+8
−8
(−15)16 − 15
(+13−12=6)
51.6%
16.0 / 31
98.8%
−3
–   CyberPagno 2.12205+10
−10
(−16)15 − 17
(+12−14=6)
46.9%
15.0 / 32
98.4%
−39
–   Waxman 20112204+17
−17
(−17)18 − 14
(+16−12=4)
56.3%
18.0 / 32
95.8%
+33
–   Sjakk 1.1.82204+18
−19
(−17)12 − 19
(+10−17=4)
38.7%
12.0 / 31
93.9%
−105
–   Beowulf 2.4a 32-bit2203+10
−10
(−18)23 − 9
(+20−6=6)
71.9%
23.0 / 32
99.2%
+145
–   Barbarossa 0.3.0 64-bit2197+18
−18
(−24)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
98.6%
+128
–   Alex 2.032194+25
−25
(−27)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
97.5%
−86
–   Mediocre 0.42194+17
−17
(−27)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
99.6%
+6
–   Shallow 1.0 64-bit2192+14
−14
(−29)16 − 16
(+12−12=8)
50.0%
16.0 / 32
99.9%
−29
–   Fischerle 0.9.50 64-bit2192+19
−19
(−29)17 − 15
(+13−11=8)
53.1%
17.0 / 32
99.5%
−4
–   Atak 6.82184+10
−10
(−37)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+54
–   MORA 1.0.02183+19
−18
(−38)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
+22
–   Protej 0.5.8c2181+12
−12
(−40)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−6
–   Shield 1.0 64-bit2181+34
−35
(−40)22.5 − 9.5
(+21−8=3)
70.3%
22.5 / 32
98.6%
+125
–   FireFly 2.6.0 64-bit2180+18
−18
(−41)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−8
–   K2 0.572179+18
−18
(−42)14 − 17
(+9−12=10)
45.2%
14.0 / 31
100.0%
−73
–   Halogen 4 64-bit2177+19
−19
(−44)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−22
–   BlackBishop 0.982162+18
−18
(−59)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
−12
–   InmiChess3.06N2161+10
−10
(−60)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
100.0%
−93
–   BlackBishop 1.02155+9
−9
(−66)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
+86
–   Orion 0.1 64-bit2154+18
−18
(−67)18 − 14
(+16−12=4)
56.3%
18.0 / 32
100.0%
−17
–   Lime 662143+8
−8
(−78)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+54
–   ChessKISS 1.7c 64-bit2140+12
−12
(−81)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+89
–   K2 0.43f2129+18
−18
(−92)24.5 − 7.5
(+22−5=5)
76.6%
24.5 / 32
100.0%
+117
–   Adam 3.22123+16
−16
(−98)20 − 12
(+18−10=4)
62.5%
20.0 / 32
100.0%
+2
–   Alex 1.962119+19
−20
(−102)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+25
–   Hussar 0.12119+18
−18
(−102)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+31
–   NG-Play 9.84 64-bit2118+16
−16
(−103)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
+3
–   BikJump 2.01 64-bit2102+8
−8
(−119)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
+71
–   Myrddin 0.83k 64-bit2081+17
−17
(−140)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+26
–   Rhetoric 0.10.d2075+16
−16
(−146)24.5 − 7.5
(+23−6=3)
76.6%
24.5 / 32
100.0%
+77
–   Sjakk 1.1.72070+20
−20
(−151)24 − 7
(+23−6=2)
77.4%
24.0 / 31
100.0%
+86
–   Bestia 0.902018+8
−8
(−203)22.5 − 9.5
(+20−7=5)
70.3%
22.5 / 32
100.0%
−41
–   BigLion 2.23x1985+8
−8
(−236)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+10
–   Sjakk 1.1.51973+17
−18
(−248)31 − 1
(+30−0=2)
96.9%
31.0 / 32
100.0%
+281
–   BBC 1.0 64-bit1956+23
−24
(−265)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−205
–   Micro-Max 4.81953+9
−9
(−268)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+43
–   Chenard 2009.09.191754+18
−19
(−467)30 − 2
(+30−2=0)
93.8%
30.0 / 32
100.0%
+51

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020