CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
OBender 3.2.4.2 (2190+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 13.01.082649+14
−14
(+459)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Petir 4.9999992578+16
−16
(+388)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Anatoli 0.35k2480+16
−16
(+290)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−72
= 0 0 0 0 0
–   Queen 4.032408+18
−18
(+218)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+187
=
–   iCE 0.22371+19
−19
(+181)5.5 − 18.5
(+5−18=1)
22.9%
5.5 / 24
0.0%
−59
0 0 = 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0
–   Pupsi 0.192364+34
−34
(+174)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+17
0 =
–   Counter 0.82352+33
−33
(+162)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Flux 2.2.12351+22
−22
(+161)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+161
0 1
–   LittleThought 1.03 32-bit2338+21
−21
(+148)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Rodin 2.3a2337+24
−25
(+147)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Daydreamer 1.52333+22
−22
(+143)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+157
0 = 1
–   nanoSzachy 3.12332+34
−34
(+142)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Dirty 0.99n2319+30
−30
(+129)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−20
= = 0 0
–   Cheese 1.32307+17
−17
(+117)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+86
=
–   Natwarlal 0.142303+19
−19
(+113)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+27
0 = 0 1
–   Popochin 3.12302+34
−34
(+112)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+268
= 1
–   Sjakk 1.1.82301+24
−24
(+111)12 − 12
(+10−10=4)
50.0%
12.0 / 24
0.0%
+111
0 1 = = 1 0 0 0 1 0 1 1 0 1 1 1 = 1 0 = 1 0 0 0
–   Joker 1.1.142301+19
−19
(+111)5 − 7
(+4−6=2)
41.7%
5.0 / 12
0.0%
+48
0 1 0 1 = 0 1 0 0 0 1 =
–   Popochin 3.22293+18
−18
(+103)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−39
= 0
–   Natwarlal 0.122290+34
−34
(+100)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−75
1 0 0 = 0 0 0 =
–   Rodin 2.1h2283+30
−30
(+93)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+62
=
–   Bison 8.2.4r2280+26
−26
(+90)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−22
= 0 0 = 0 1
–   Brutus 5.42277+34
−34
(+87)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+92
= 1 0 = = = 1 0
–   Matilde 2008 32-bit2271+34
−34
(+81)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−61
0 =
–   Cheese 1.22259+34
−34
(+69)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+211
= 1
–   Waxman 20092251+20
−20
(+61)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−38
0 = 0 = 0 = = 0 = 0 = 1
–   AliChess 4.192243+31
−32
(+53)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.3%
+145
0 1 = 1
–   AliChess 4.182241+32
−33
(+51)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.4%
−23
0 = = 1 = 0 = 0
–   Feuerstein 0.4.6.12236+19
−19
(+46)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−21
= = 0 =
–   Gibbon 2.42c2220+26
−26
(+30)8.5 − 9.5
(+6−7=5)
47.2%
8.5 / 18
3.3%
+9
0 0 1 0 0 1 1 0 = 1 1 0 = = 0 = 1 =
–   Myrddin 0.85 64-bit2219+27
−26
(+29)15.5 − 8.5
(+15−8=1)
64.6%
15.5 / 24
4.1%
+155
0 1 1 1 1 0 1 1 1 0 = 0 0 0 1 1 0 1 1 1 1 1 0 1
–   Uralochka 1.1b2218+19
−19
(+28)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
1.9%
+70
1 1 0 = 0 1 0 0 1 1
–   FireFly 2.5.12 64-bit2217+37
−37
(+27)11 − 13
(+11−13=0)
45.8%
11.0 / 24
10.1%
−10
1 0 0 0 1 0 1 0 1 0 0 0 1 0 0 1 1 0 0 1 1 1 0 1
–   Gibbon 2.52a2215+16
−16
(+25)12.5 − 13.5
(+7−8=11)
48.1%
12.5 / 26
2.7%
+17
1 = 1 = = = 0 0 0 0 1 = = = = = 0 = 1 0 1 1 = 0 1 0
–   DoubleCheck 2.3.1 64-bit2214+35
−35
(+24)13 − 11
(+11−9=4)
54.2%
13.0 / 24
11.5%
+57
1 1 0 1 = 0 0 = 0 1 0 1 = 0 1 1 1 0 0 1 = 1 0 1
–   GarboChess 0.212214+35
−35
(+24)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
11.3%
−124
0 0 0 0 = 1 0 1 = 0 1 0 1 = 0 0 0 0
–   AliChess 4.162213+36
−36
(+23)6 − 6
(+4−4=4)
50.0%
6.0 / 12
12.9%
+15
1 = 0 0 1 0 = = 1 = 1 0
–   ZCT 0.3.24512208+27
−27
(+18)5 − 7
(+3−5=4)
41.7%
5.0 / 12
14.0%
−41
1 = = 1 0 = = 0 0 0 1 0
–   Atlas 2.202206+33
−34
(+16)4 − 4
(+2−2=4)
50.0%
4.0 / 8
20.4%
+10
0 = = 1 1 0 = =
–   ChessAlex 2.0r42206+22
−22
(+16)7 − 3
(+6−2=2)
70.0%
7.0 / 10
13.0%
+165
1 0 1 = 1 1 1 = 1 0
–   Neurosis 2.52204+17
−17
(+14)12.5 − 13.5
(+7−8=11)
48.1%
12.5 / 26
13.1%
+2
0 = = 0 1 = = 0 = 1 1 = 0 = 1 1 0 0 0 = 0 1 1 = = =
–   RattateChess Bologna 20072200+25
−25
(+10)6.5 − 17.5
(+2−13=9)
27.1%
6.5 / 24
26.4%
−139
0 = 1 0 0 = 0 0 = 0 = 0 = = 0 0 0 = 1 = 0 0 0 =
–   BlackBishop 1.02200+19
−18
(+10)5 − 3
(+4−2=2)
62.5%
5.0 / 8
23.3%
+100
1 1 1 0 1 = 0 =
–   Alf 1.092194+23
−23
(+4)9 − 13
(+5−9=8)
40.9%
9.0 / 22
38.4%
−57
0 0 0 = 1 = = = = 1 0 0 0 0 = 0 = 1 = 0 1 1
–   AliChess 4.082193+32
−32
(+3)1 − 1
(+1−1=0)
50.0%
1.0 / 2
43.6%
+3
0 1
–   BlackBishop 0.472186+35
−35
(−4)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
56.0%
+114
1 = = = 1 1 0 1
–   Amundsen 0.65.12186+34
−34
(−4)3.5 − 7.5
(+3−7=1)
31.8%
3.5 / 11
57.7%
−156
1 1 = 0 1 0 0 0 0 0 0
–   Glass 0.1.0c2186+33
−33
(−4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
56.9%
−99
0 = 1 0
–   EveAnn 1.632185+34
−34
(−5)4 − 4
(+3−3=2)
50.0%
4.0 / 8
58.5%
−11
0 0 1 = 1 = 0 1
–   Feuerstein 0.4.5.22185+37
−37
(−5)4 − 2
(+4−2=0)
66.7%
4.0 / 6
58.9%
+144
0 0 1 1 1 1
–   Neurosis 2.42185+31
−31
(−5)12 − 16
(+7−11=10)
42.9%
12.0 / 28
59.2%
−49
0 0 = 0 0 = = = 1 = = 1 0 0 0 0 1 = = 1 0 1 0 = = 1 1 0
–   Mediocre 0.342184+27
−27
(−6)6.5 − 6.5
(+4−4=5)
50.0%
6.5 / 13
61.9%
−6
= 1 = 0 1 0 0 = 1 1 0 = =
–   NagaSkaki 5.122183+18
−18
(−7)16.5 − 12.5
(+12−8=9)
56.9%
16.5 / 29
67.6%
+38
0 1 1 = 0 1 0 = = = 1 1 0 = 1 1 = 0 = 0 0 1 1 = 1 1 0 1 =
–   Alex 2.032181+30
−30
(−9)16 − 16
(+12−12=8)
50.0%
16.0 / 32
67.9%
−11
0 = 1 1 1 = 0 1 0 1 1 0 0 1 0 1 0 = = 0 = 1 1 = 0 1 0 0 1 = 0 =
–   ProChess 1.02AD2180+21
−21
(−10)1 − 0
(+1−0=0)
100.0%
1.0 / 1
74.0%
+INF
1
–   Atak 6.52178+25
−25
(−12)13.5 − 12.5
(+9−8=9)
51.9%
13.5 / 26
76.9%
−2
= = = 0 = 1 1 0 0 1 0 1 1 1 0 = = 0 1 1 0 = 0 = = 1
–   Hamsters 0.0.62176+24
−24
(−14)2 − 4
(+2−4=0)
33.3%
2.0 / 6
80.5%
−163
1 0 0 1 0 0
–   Lime 662172+22
−22
(−18)10 − 10
(+7−7=6)
50.0%
10.0 / 20
88.0%
−20
0 = = 1 1 1 = 0 0 0 = = 1 0 = 0 1 1 0 1
–   Feuerstein 0.4.62172+38
−38
(−18)3 − 1
(+3−1=0)
75.0%
3.0 / 4
78.8%
+216
1 1 1 0
–   NG-Play 9.86 64-bit2172+23
−23
(−18)1 − 0
(+1−0=0)
100.0%
1.0 / 1
87.4%
+INF
1
–   Kurt 0.9.2.2 64-bit2171+22
−22
(−19)13.5 − 11.5
(+12−10=3)
54.0%
13.5 / 25
89.3%
+14
= 1 0 1 1 0 0 1 1 0 1 1 = 1 0 = 0 1 1 0 0 0 1 0 1
–   Sungorus 1.22169+27
−27
(−21)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
88.6%
−4
0 1 = 0 1 0 0 1 = = 1 = = 1 1 0
–   Chesley r323 64-bit2165+27
−27
(−25)0 − 1
(+0−1=0)
0.0%
0.0 / 1
92.5%
−INF
0
–   Pawny 0.132162+32
−32
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
92.2%
−28
0 1
–   OliThink 5.1.92155+30
−30
(−35)12 − 6
(+11−5=2)
66.7%
12.0 / 18
97.3%
+96
1 1 1 0 1 = 1 0 1 1 1 0 1 0 = 1 1 0
–   Bearded 06_292152+31
−31
(−38)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
97.7%
−66
= 1 1 = 1 0 0 0 1 0 0 1 0 =
–   Mediocre 0.3342147+32
−32
(−43)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
98.6%
−167
0 0 0 0 = 1 0 1 0 1
–   Atak 6.02143+35
−35
(−47)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.9%
−47
1 0
–   Prophet 2.0 32-bit2135+19
−19
(−55)12.5 − 11.5
(+11−10=3)
52.1%
12.5 / 24
100.0%
−39
1 1 1 0 0 0 1 0 0 1 1 0 1 1 0 = 0 1 = 0 1 = 1 0
–   Parrot 07.07.222134+19
−19
(−56)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−129
0 1 0 0 0 = 0 1 = 1
–   Parrot 07.01.162134+31
−31
(−56)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.8%
+INF
1 1
–   TJchess 0.1212131+19
−19
(−59)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
100.0%
−15
0 = 1 1 0 1 0 1 = 1 1 = = = 0 = 1 = 1 1 1 0 0 0
–   Bearded 06_29_022129+25
−25
(−61)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Waxman 20082127+24
−24
(−63)6 − 2
(+6−2=0)
75.0%
6.0 / 8
100.0%
+172
1 1 1 0 1 1 1 0
–   Adam 3.22126+25
−25
(−64)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+171
1 1 1 0
–   Clarabit 1.00 32-bit2112+22
−22
(−78)13 − 9
(+10−6=6)
59.1%
13.0 / 22
100.0%
−12
0 0 0 0 = = = = 1 1 0 1 1 1 = 1 1 0 1 = 1 1
–   Adam 3.12106+24
−24
(−84)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+143
1 1 = 1 1 =
–   Lime 622103+28
−28
(−87)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+55
= = 1 1
–   FireFly 2.5.6 32-bit2085+22
−22
(−105)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−59
0 0 1 0 1 1 1 =
–   BikJump 2.01 32-bit2081+18
−18
(−109)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+41
1 = = = = 1 1 1
–   Buzz 0.072079+27
−28
(−111)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+46
= 1
–   Feuerstein 0.4.5.12077+38
−38
(−113)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−113
= =
–   Atak 6.22077+36
−36
(−113)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−17
1 0 1 =
–   Sjakk 1.1.62064+30
−31
(−126)16 − 8
(+15−7=2)
66.7%
16.0 / 24
100.0%
+10
1 = 1 1 1 0 1 0 1 1 0 1 1 1 1 1 1 0 1 1 0 = 0 0
–   BigLion 2.23x2059+17
−17
(−131)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
−34
1 = = 1 1 = 0 = = = 1 1
–   Gibbon 2.01b2051+29
−29
(−139)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−281
0 =
–   BikJump 1.8 32-bit2050+34
−34
(−140)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+16
1 =
–   ZCT 0.3.25002047+32
−32
(−143)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+13
1 =
–   KMTChess 1.1 32-bit2044+33
−33
(−146)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Matheus 2.32036+24
−24
(−154)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+3
1 = 1 =
–   Mustang 4.972034+27
−27
(−156)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−156
0 1 = =
–   Alex 1.962012+33
−33
(−178)4.5 − 2.5
(+3−1=3)
64.3%
4.5 / 7
100.0%
−84
1 = 1 = 0 1 =
–   Kurt 2710091996+32
−32
(−194)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−37
1 =
–   Heracles 0.6.161978+23
−24
(−212)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−212
0 1
–   Smash 1.0.31949+26
−26
(−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 February 17, 2018