CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Engine Details

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Show each game results
OBender 3.2.4.2 (2193+20
−20
)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
–   E.T. Chess 13.01.082650+13
−13
(+457)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Petir 4.9999992579+15
−15
(+386)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Anatoli 0.35k2476+16
−16
(+283)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−79
= 0 0 0 0 0
–   Queen 4.032410+18
−18
(+217)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+186
=
–   iCE 0.22372+19
−19
(+179)5.5 − 18.5
(+5−18=1)
22.9%
5.5 / 24
0.0%
−61
0 0 = 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0
–   Pupsi 0.192367+34
−34
(+174)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+17
= 0
–   Flux 2.2.12358+20
−21
(+165)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+165
1 0
–   Counter 0.82353+32
−32
(+160)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Rodin 2.3a2340+24
−24
(+147)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   LittleThought 1.03 32-bit2340+21
−21
(+147)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Daydreamer 1.52336+22
−22
(+143)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+157
0 = 1
–   nanoSzachy 3.12331+33
−33
(+138)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Dirty 0.99n2322+30
−29
(+129)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−20
= 0 0 =
–   Cheese 1.32309+17
−17
(+116)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+85
=
–   Popochin 3.12304+34
−34
(+111)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+267
= 1
–   Sjakk 1.1.82303+24
−24
(+110)12 − 12
(+10−10=4)
50.0%
12.0 / 24
0.0%
+110
0 1 = = 1 0 0 0 1 0 1 1 0 1 1 1 = 1 0 = 1 0 0 0
–   Joker 1.1.142302+19
−19
(+109)5 − 7
(+4−6=2)
41.7%
5.0 / 12
0.0%
+46
1 0 = 0 1 0 0 0 1 = 1 0
–   Natwarlal 0.142300+19
−19
(+107)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+21
= 0 0 1
–   Popochin 3.22297+17
−18
(+104)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−38
0 =
–   Natwarlal 0.122293+34
−34
(+100)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−75
1 0 0 = 0 0 0 =
–   Rodin 2.1h2284+30
−30
(+91)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+60
=
–   Bison 8.2.4r2282+26
−26
(+89)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−23
0 = 0 1 0 =
–   Brutus 5.42280+34
−34
(+87)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+92
1 = 0 = = = 1 0
–   Matilde 2008 32-bit2274+34
−34
(+81)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−61
= 0
–   Cheese 1.22262+34
−34
(+69)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+211
= 1
–   Waxman 20092254+20
−20
(+61)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−38
0 = 0 = 0 = = 0 = 0 = 1
–   AliChess 4.192246+31
−31
(+53)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.2%
+145
1 0 1 =
–   AliChess 4.182243+32
−33
(+50)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.4%
−24
1 = 0 0 = = 0 =
–   Feuerstein 0.4.6.12239+19
−19
(+46)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.1%
−21
= 0 = =
–   Gibbon 2.42c2225+26
−26
(+32)8.5 − 9.5
(+6−7=5)
47.2%
8.5 / 18
2.3%
+11
0 1 0 0 0 = 1 1 0 = = 0 = 1 = 1 1 0
–   Myrddin 0.85 64-bit2220+27
−27
(+27)15.5 − 8.5
(+15−8=1)
64.6%
15.5 / 24
5.3%
+153
0 1 1 1 1 0 1 1 1 0 = 0 0 0 1 1 0 1 1 1 1 1 0 1
–   FireFly 2.5.12 64-bit2219+37
−37
(+26)11 − 13
(+11−13=0)
45.8%
11.0 / 24
10.9%
−11
1 0 0 0 1 0 1 0 1 0 0 0 1 0 0 1 1 0 0 1 1 1 0 1
–   Uralochka 1.1b2219+18
−18
(+26)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
2.8%
+68
= 1 1 0 0 1 0 1 1 0
–   Gibbon 2.52a2218+16
−16
(+25)12.5 − 13.5
(+7−8=11)
48.1%
12.5 / 26
2.7%
+17
1 1 0 = 0 = = = 0 0 0 0 1 = = = = = 0 = 1 0 1 1 1 =
–   GarboChess 0.212216+34
−34
(+23)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
12.3%
−125
0 0 0 0 = 1 0 1 = 0 1 0 1 = 0 0 0 0
–   DoubleCheck 2.3.1 64-bit2216+35
−35
(+23)13 − 11
(+11−9=4)
54.2%
13.0 / 24
12.6%
+56
1 1 0 1 = 0 0 = 0 1 0 1 = 0 1 1 1 0 0 1 = 1 0 1
–   AliChess 4.162215+34
−34
(+22)6 − 6
(+4−4=4)
50.0%
6.0 / 12
13.6%
+14
= 0 0 0 1 1 = 0 = 1 = 1
–   ZCT 0.3.24512211+27
−27
(+18)5 − 7
(+3−5=4)
41.7%
5.0 / 12
14.1%
−41
1 1 = = 0 = = 0 0 0 1 0
–   Atlas 2.202209+34
−34
(+16)4 − 4
(+2−2=4)
50.0%
4.0 / 8
20.1%
+10
0 = 1 = = = 0 1
–   Neurosis 2.52207+17
−17
(+14)12.5 − 13.5
(+7−8=11)
48.1%
12.5 / 26
12.9%
+2
0 0 0 = 0 1 1 = = = = = 1 0 = = 1 = = 0 1 1 1 0 0 =
–   BlackBishop 1.02203+19
−18
(+10)5 − 3
(+4−2=2)
62.5%
5.0 / 8
23.3%
+100
1 0 = 0 1 = 1 1
–   RattateChess Bologna 20072202+25
−25
(+9)6.5 − 17.5
(+2−13=9)
27.1%
6.5 / 24
28.2%
−140
= 0 0 0 0 0 = 1 = = = 0 = 0 0 0 = 0 0 = = 1 0 0
–   ChessAlex 2.0r42202+20
−21
(+9)7 − 3
(+6−2=2)
70.0%
7.0 / 10
24.7%
+159
1 0 1 1 = = 1 1 0 1
–   Alf 1.092196+23
−23
(+3)9 − 13
(+5−9=8)
40.9%
9.0 / 22
41.3%
−58
0 = 0 1 = 0 0 0 = = = 1 0 0 = 0 = 0 1 1 1 =
–   AliChess 4.082196+32
−32
(+3)1 − 1
(+1−1=0)
50.0%
1.0 / 2
42.9%
+3
1 0
–   Glass 0.1.0c2190+33
−33
(−3)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
55.5%
−98
0 = 1 0
–   EveAnn 1.632189+34
−34
(−4)4 − 4
(+3−3=2)
50.0%
4.0 / 8
57.9%
−10
1 0 = 0 0 1 = 1
–   Neurosis 2.42188+31
−31
(−5)12 − 16
(+7−11=10)
42.9%
12.0 / 28
59.3%
−49
0 0 = 0 1 = = 0 0 = = 1 0 1 0 = = 1 1 = = = 0 1 1 0 0 0
–   Feuerstein 0.4.5.22188+37
−37
(−5)4 − 2
(+4−2=0)
66.7%
4.0 / 6
58.3%
+144
0 0 1 1 1 1
–   Amundsen 0.65.12188+34
−34
(−5)3.5 − 7.5
(+3−7=1)
31.8%
3.5 / 11
58.2%
−157
= 1 1 0 0 1 0 0 0 0 0
–   Mediocre 0.342188+27
−27
(−5)6.5 − 6.5
(+4−4=5)
50.0%
6.5 / 13
61.7%
−5
= 1 1 1 = 1 = = 0 0 = 0 0
–   NagaSkaki 5.122187+17
−17
(−6)16.5 − 12.5
(+12−8=9)
56.9%
16.5 / 29
65.8%
+39
1 0 = 1 0 1 0 0 1 = = 1 1 = 1 = 0 0 = 1 = 1 1 = 0 0 1 1 =
–   Alex 2.032185+30
−30
(−8)16 − 16
(+12−12=8)
50.0%
16.0 / 32
66.5%
−10
0 = 1 1 1 = 0 1 0 1 1 0 0 1 0 1 0 = = 0 = 1 1 = 0 1 0 0 1 = 0 =
–   Atak 6.52182+25
−25
(−11)13.5 − 12.5
(+9−8=9)
51.9%
13.5 / 26
75.1%
−1
= = 1 0 0 0 = 1 = 1 1 0 1 1 1 0 = = 0 1 1 0 = 0 = =
–   BlackBishop 0.472182+34
−34
(−11)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
70.1%
+107
1 1 0 1 1 = = =
–   Lime 662181+17
−17
(−12)10 − 10
(+7−7=6)
50.0%
10.0 / 20
81.2%
−14
1 0 1 = 0 0 1 = 1 0 = = 1 = 0 0 1 1 0 =
–   Hamsters 0.0.62179+24
−24
(−14)2 − 4
(+2−4=0)
33.3%
2.0 / 6
80.5%
−163
1 0 0 1 0 0
–   Feuerstein 0.4.62175+38
−38
(−18)3 − 1
(+3−1=0)
75.0%
3.0 / 4
78.4%
+216
1 1 1 0
–   Sungorus 1.22174+26
−26
(−19)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
86.1%
−2
= 1 = = 1 0 1 1 0 = 1 0 0 0 1 =
–   NG-Play 9.86 64-bit2172+23
−23
(−21)1 − 0
(+1−0=0)
100.0%
1.0 / 1
91.3%
+INF
1
–   Pawny 0.132171+32
−32
(−22)1 − 1
(+1−1=0)
50.0%
1.0 / 2
87.0%
−22
0 1
–   Kurt 0.9.2.2 64-bit2167+21
−21
(−26)13.5 − 11.5
(+12−10=3)
54.0%
13.5 / 25
96.2%
+7
= 1 0 1 1 0 0 1 1 0 1 1 = 1 0 = 0 1 1 0 0 0 1 0 1
–   ProChess 1.02AD2164+19
−19
(−29)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.7%
+INF
1
–   Chesley r323 64-bit2163+22
−22
(−30)0 − 1
(+0−1=0)
0.0%
0.0 / 1
97.3%
−INF
0
–   OliThink 5.1.92158+30
−30
(−35)12 − 6
(+11−5=2)
66.7%
12.0 / 18
97.2%
+96
1 1 0 1 0 1 = 1 0 1 1 1 0 1 0 = 1 1
–   Bearded 06_292158+31
−31
(−35)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
96.9%
−63
= 1 0 = 0 1 1 0 1 0 = 0 1 0
–   Mediocre 0.3342151+32
−32
(−42)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
98.5%
−166
0 1 0 0 0 0 = 0 1 1
–   Atak 6.02149+34
−34
(−44)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.4%
−44
1 0
–   Waxman 20082141+22
−22
(−52)6 − 2
(+6−2=0)
75.0%
6.0 / 8
100.0%
+183
1 1 1 0 1 1 1 0
–   Prophet 2.0 32-bit2138+19
−19
(−55)12.5 − 11.5
(+11−10=3)
52.1%
12.5 / 24
100.0%
−39
0 1 0 1 1 0 1 1 0 1 0 0 1 = 1 1 0 = 0 1 0 = 0 1
–   Parrot 07.07.222137+19
−19
(−56)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−129
0 0 0 = 1 0 1 0 = 1
–   Parrot 07.01.162136+31
−31
(−57)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
1 1
–   Adam 3.22136+23
−24
(−57)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+178
1 0 1 1
–   TJchess 0.1212135+19
−19
(−58)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
100.0%
−14
1 = 0 = 1 0 1 1 = = = 0 1 1 1 1 1 = = 0 0 1 0 0
–   Bearded 06_29_022132+25
−25
(−61)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Clarabit 1.00 32-bit2117+22
−22
(−76)13 − 9
(+10−6=6)
59.1%
13.0 / 22
100.0%
−10
= = 0 = 1 1 = 0 1 1 1 0 1 = 1 1 1 = 1 0 0 0
–   Adam 3.12110+24
−24
(−83)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+144
1 1 = = 1 1
–   Lime 622106+28
−28
(−87)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+55
= = 1 1
–   FireFly 2.5.6 32-bit2089+22
−23
(−104)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−58
1 1 1 = 0 0 1 0
–   BikJump 2.01 32-bit2085+18
−18
(−108)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+42
= 1 1 1 1 = = =
–   Buzz 0.072081+28
−28
(−112)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+45
1 =
–   Atak 6.22081+36
−36
(−112)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−16
1 0 = 1
–   Feuerstein 0.4.5.12080+38
−38
(−113)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−113
= =
–   BigLion 2.23x2068+12
−12
(−125)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
−28
1 1 = 1 = = = 0 1 = = 1
–   Sjakk 1.1.62068+30
−31
(−125)16 − 8
(+15−7=2)
66.7%
16.0 / 24
100.0%
+11
1 = 1 1 1 0 1 0 1 1 0 1 1 1 1 1 1 0 1 1 0 = 0 0
–   BikJump 1.8 32-bit2062+34
−34
(−131)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+25
= 1
–   ZCT 0.3.25002050+32
−32
(−143)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+13
1 =
–   Gibbon 2.01b2049+29
−29
(−144)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−286
= 0
–   KMTChess 1.1 32-bit2048+33
−33
(−145)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Mustang 4.972045+26
−26
(−148)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−148
= 1 = 0
–   Matheus 2.32043+23
−23
(−150)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+7
= 1 = 1
–   Alex 1.962016+32
−32
(−177)4.5 − 2.5
(+3−1=3)
64.3%
4.5 / 7
100.0%
−83
0 1 = 1 = 1 =
–   Kurt 2710091999+32
−32
(−194)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−37
1 =
–   Heracles 0.6.161984+19
−19
(−209)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−209
1 0
–   Smash 1.0.31952+26
−27
(−241)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 August 8, 2020