CCRL 40/40
Downloads and Statistics
June 17, 2017
Testing summary:
Total: 720'826 games
played by 1'893 programs
99024 CPU days (X2 4600+)

White wins: 248'177 (34.4%)
Black wins: 184'489 (25.6%)
Draws: 288'160 (40.0%)
White score: 54.4%

Engine Details

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Show each game results
Uralochka 1.1b#258  (2214+19
−19
)Quote
Author: Ivan Maklyakov (Russia) Link: Homepage
This is the only Uralochka version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Brutus 7.02b2513+19
−19
(+299)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+141
0 = 0 =
–   Cerebro 3.03d2475+18
−18
(+261)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Gogobello 1.0 64-bit2462+25
−25
(+248)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+237
1 = 0 =
–   Delphil 1.9c2410+34
−34
(+196)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   nanoSzachy 3.42404+22
−23
(+190)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Sorgenkind 0.42386+15
−15
(+172)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+21
0 0 = =
–   Sage 3.532382+18
−18
(+168)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+325
1 =
–   Rotor 0.32379+32
−32
(+165)5.5 − 17.5
(+3−15=5)
23.9%
5.5 / 23
0.0%
−29
0 1 0 0 0 0 = 0 0 1 1 = 0 0 = 0 0 0 = 0 0 = 0
–   DanaSah 2.442368+32
−32
(+154)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Counter 1.02364+33
−33
(+150)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+150
0 1
–   GreKo 6.52362+26
−26
(+148)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+55
0 = 1 0
–   Alfil 6.102355+33
−33
(+141)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+141
0 1
–   Glass 1.32351+26
−26
(+137)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+137
1 0 0 = 0 1 1 =
–   Plisk 0.2.7d 32-bit2350+22
−22
(+136)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   GreKo 5.92345+24
−24
(+131)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+131
0 1
–   Lozza 1.15 64-bit2342+25
−25
(+128)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
+9
0 = 0 1 = 0 = 0
–   Jumbo 0.4.17 64-bit2339+28
−28
(+125)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−127
= 0 0 = 0 0 0 0 0 =
–   Xpdnt 0907042337+33
−33
(+123)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+112
0 = = 1
–   LittleThought 1.03 32-bit2336+21
−21
(+122)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+111
0 = = 1
–   Amundsen 0.802333+20
−20
(+119)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Daydreamer 1.52331+22
−22
(+117)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+57
= 0 = =
–   Dirty 0.99n2318+30
−29
(+104)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−91
0 0 = 0 0 1
–   Cheese 1.32305+17
−17
(+91)3.5 − 10.5
(+1−8=5)
25.0%
3.5 / 14
0.0%
−73
0 0 = 0 = = 0 0 = 1 0 0 = 0
–   Natwarlal 0.142304+20
−20
(+90)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+185
1 = 1 0
–   Ares 1.003a2300+35
−35
(+86)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+86
0 0 0 1 1 1 = =
–   Joker 1.1.142297+21
−21
(+83)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+2
0 0 0 1 1 = 0 = 0 1
–   Xpdnt 0809272297+29
−29
(+83)4 − 8
(+3−7=2)
33.3%
4.0 / 12
0.0%
−45
0 1 0 = = 0 1 1 0 0 0 0
–   Ant 2006-F2297+24
−24
(+83)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Zeus 1.292295+21
−21
(+81)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.0%
−34
= 1 0 0 = 0 1 0 0 0 = 0 = =
–   Anechka 0.082293+19
−19
(+79)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−16
1 0 0 =
–   Popochin 3.22292+18
−18
(+78)17 − 29
(+11−23=12)
37.0%
17.0 / 46
0.0%
−14
= = 1 = 1 0 0 1 = 1 1 0 0 0 1 = 0 0 1 0 0 = = 0 0 0 1 1 0 1 = 0 = = 0 0 0 0 1 0 0 0 = 0 0 =
–   Popochin 3.02289+33
−33
(+75)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+75
1 0 1 0
–   Natwarlal 0.122288+34
−34
(+74)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−158
= 0 = 0 0 0 1 0 0 0
–   Chaturanga 2.4.32285+23
−23
(+71)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+213
1 =
–   Butcher 1.61 32-bit2283+27
−27
(+69)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+211
1 =
–   Butcher 1.60n12282+23
−23
(+68)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−55
= 1 = 0 0 0 0 =
–   Rodin 2.1h2281+30
−30
(+67)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+61
1 1 0 = 0 1 = 0
–   Zeus 1.282280+31
−31
(+66)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−29
= 0 0 1
–   Glass 1.22278+29
−30
(+64)2 − 3
(+2−3=0)
40.0%
2.0 / 5
0.0%
−31
1 0 0 1 0
–   Bison 8.2.4r2278+26
−26
(+64)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+182
1 = 0 1 = 1 1 =
–   EveAnn 1.662276+33
−33
(+62)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.1%
+62
= =
–   Brutus 5.42276+34
−34
(+62)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
0 0
–   Matilde 2008 32-bit2269+34
−33
(+55)4 − 3
(+3−2=2)
57.1%
4.0 / 7
0.3%
+115
1 1 = 0 = 1 0
–   Chispa 4.0.32265+20
−20
(+51)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   AliChess 4.202262+34
−35
(+48)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.8%
+5
= 0 1 = 0 = 0 1
–   Sungorus 1.4 32-bit2258+21
−21
(+44)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
0 0
–   Ares 1.02254+31
−31
(+40)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.6%
−116
0 =
–   Sungorus 1.3 32-bit2250+34
−34
(+36)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
3.6%
+118
0 1 1 =
–   RattateChess 1.0 Nosferatu2250+22
−22
(+36)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.9%
−49
0 1 = 0
–   Waxman 20092249+20
−20
(+35)36.5 − 24.5
(+28−16=17)
59.8%
36.5 / 61
0.5%
+103
1 = 0 1 1 1 = 1 1 = = 1 0 1 1 0 0 0 = = 1 1 0 0 0 0 1 1 1 0 = 1 1 1 0 1 = 1 = 1 = 1 0 1 1 = = 1 0 0 1 1 = = 1 = 0 = 0 1 =
–   Brutus 6.02248+35
−35
(+34)0 − 2
(+0−2=0)
0.0%
0.0 / 2
4.7%
−INF
0 0
–   Joker 1.1.062247+33
−33
(+33)1 − 1
(+1−1=0)
50.0%
1.0 / 2
4.7%
+33
1 0
–   Ayito 0.2.9942243+24
−24
(+29)1 − 3
(+1−3=0)
25.0%
1.0 / 4
3.1%
−198
0 1 0 0
–   AliChess 4.182239+32
−33
(+25)0.5 − 6.5
(+0−6=1)
7.1%
0.5 / 7
9.7%
−357
0 0 0 0 = 0 0
–   AliChess 4.192239+31
−31
(+25)8 − 8
(+5−5=6)
50.0%
8.0 / 16
8.8%
+27
0 0 1 0 1 1 = 0 1 = = = = 1 = 0
–   Feuerstein 0.4.6.12235+19
−19
(+21)9.5 − 22.5
(+4−17=11)
29.7%
9.5 / 32
6.3%
−115
0 = = = = 1 0 0 0 = 0 0 0 0 = 0 1 1 0 0 = 1 0 = = 0 = 0 0 0 = 0
–   Dolphin 1.02230+21
−21
(+16)0 − 2
(+0−2=0)
0.0%
0.0 / 2
13.4%
−INF
0 0
–   Atak 6.72228+30
−30
(+14)4 − 4
(+3−3=2)
50.0%
4.0 / 8
21.3%
+14
0 = 1 1 1 = 0 0
–   Isa 1.9.68 64-bit2225+30
−30
(+11)3 − 7
(+2−6=2)
30.0%
3.0 / 10
28.2%
−138
0 0 0 0 0 0 1 1 = =
–   Gibbon 2.42c2218+26
−26
(+4)1 − 1
(+0−0=2)
50.0%
1.0 / 2
40.9%
+4
= =
–   ChessAlex 2.0r42215+23
−23
(+1)16.5 − 21.5
(+13−18=7)
43.4%
16.5 / 38
48.2%
−51
= 0 1 0 0 0 1 1 0 0 0 1 = 0 1 0 0 1 0 = = 1 0 = 1 1 0 0 = 1 0 = 0 0 1 1 0 1
–   Beowulf 2.4a 32-bit2214+22
−22
(0)1 − 1
(+0−0=2)
50.0%
1.0 / 2
50.1%
0
= =
–   Gibbon 2.52a2213+16
−16
(−1)10.5 − 12.5
(+7−9=7)
45.7%
10.5 / 23
53.2%
−30
0 0 = 0 0 = 1 0 0 = = 1 0 1 0 0 = = 1 1 1 = 1
–   GarboChess 0.212212+35
−34
(−2)2 − 0
(+2−0=0)
100.0%
2.0 / 2
54.5%
+INF
1 1
–   ChessKISS 1.7c 64-bit2212+22
−22
(−2)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
54.8%
+281
1 1 1 =
–   AliChess 4.162211+36
−36
(−3)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
55.3%
+153
= 1
–   OBender 03.2016 64-bit2210+23
−23
(−4)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
61.3%
+33
0 0 1 = 0 0 1 1 1 1
–   ZCT 0.3.24512206+27
−27
(−8)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
67.7%
+23
= = = 1 0 1 = 0 = 1
–   EveAnn 1.622206+34
−34
(−8)1 − 1
(+1−1=0)
50.0%
1.0 / 2
66.2%
−8
1 0
–   Napoleon 1.6.0b 64-bit2204+33
−33
(−10)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
70.0%
+13
0 0 1 1 0 = = 1 0 = 1 1 0 1
–   Atlas 2.202204+34
−34
(−10)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
69.5%
+146
1 =
–   Neurosis 2.52203+17
−17
(−11)8 − 12
(+4−8=8)
40.0%
8.0 / 20
81.0%
−76
= = = 0 0 = = 1 0 0 = 1 = = 1 0 1 0 0 0
–   Myrddin 0.85 32-bit2203+27
−27
(−11)0 − 2
(+0−2=0)
0.0%
0.0 / 2
73.6%
−INF
0 0
–   BlackBishop 1.02198+18
−19
(−16)12 − 12
(+9−9=6)
50.0%
12.0 / 24
88.9%
−16
1 1 0 0 0 = 0 1 0 0 0 1 = = 1 0 = = 0 1 1 1 1 =
–   RattateChess Bologna 20072198+25
−25
(−16)5 − 7
(+3−5=4)
41.7%
5.0 / 12
84.8%
−71
0 0 = 1 1 0 0 1 = 0 = =
–   Carballo 0.82194+22
−22
(−20)2 − 4
(+1−3=2)
33.3%
2.0 / 6
90.8%
−130
= 0 0 0 1 =
–   Alf 1.092193+23
−23
(−21)5 − 5
(+3−3=4)
50.0%
5.0 / 10
92.1%
−25
1 = = 0 1 0 1 = 0 =
–   AliChess 4.082190+32
−32
(−24)4 − 0
(+4−0=0)
100.0%
4.0 / 4
89.6%
+INF
1 1 1 1
–   OBender 3.2.4.22188+20
−20
(−26)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
96.9%
−68
1 0 1 0 1 0 0 0 1 =
–   Buzz 0.08 32-bit2188+28
−28
(−26)13.5 − 8.5
(+10−5=7)
61.4%
13.5 / 22
93.8%
+50
= = 0 0 0 1 = 1 0 = = 1 1 1 = 1 0 = 1 1 1 1
–   Amundsen 0.65.12185+34
−34
(−29)1 − 0
(+1−0=0)
100.0%
1.0 / 1
92.9%
+INF
1
–   Isa 1.9.63 64-bit2184+29
−29
(−30)3 − 7
(+3−7=0)
30.0%
3.0 / 10
95.3%
−212
0 0 1 0 1 0 0 1 0 0
–   Neurosis 2.42184+31
−31
(−30)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
94.8%
+169
= 1 1 1 1 0
–   BlackBishop 0.472183+35
−35
(−31)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
93.6%
+115
1 1 0 = 1 0 1 1
–   Mediocre 0.342183+27
−27
(−31)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
97.0%
−103
= 0 = = 0 1 0 = = 1 0 0
–   NagaSkaki 5.122181+19
−19
(−33)7.5 − 9.5
(+5−7=5)
44.1%
7.5 / 17
99.3%
−67
0 0 = 1 0 1 = 0 1 = 0 = 1 = 0 0 1
–   Alex 2.032179+30
−30
(−35)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.0%
+60
1 = 0 1
–   Atak 6.52176+25
−25
(−38)10 − 3
(+9−2=2)
76.9%
10.0 / 13
99.1%
+176
1 = 1 0 0 = 1 1 1 1 1 1 1
–   Prophet 2.0 64-bit2174+30
−30
(−40)5 − 1
(+5−1=0)
83.3%
5.0 / 6
98.5%
+282
1 0 1 1 1 1
–   Hamsters 0.0.62174+24
−24
(−40)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.4%
−182
= 0
–   NG-Play 9.86 64-bit2170+23
−23
(−44)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.8%
+81
1 0 0 1 1 = 1 1 0 1
–   Feuerstein 0.4.62170+38
−37
(−44)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
97.7%
+237
1 = 1 1
–   Lime 662167+22
−22
(−47)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
99.9%
+294
1 1 1 1 1 1 1 0 = 1 1 1
–   Sungorus 1.22167+27
−26
(−47)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
99.7%
−336
= 0 0 0
–   Chesley r323 64-bit2162+29
−29
(−52)3 − 3
(+3−3=0)
50.0%
3.0 / 6
99.8%
−52
1 0 0 0 1 1
–   OliThink 5.1.92153+30
−30
(−61)3 − 5
(+3−5=0)
37.5%
3.0 / 8
100.0%
−171
0 1 1 0 0 0 1 0
–   Bearded 06_292150+31
−31
(−64)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−71
= 1 1 0 = 0
–   Mediocre 0.3342145+32
−32
(−69)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
100.0%
−187
0 0 0 0 = 1 = =
–   Atak 6.02141+35
−35
(−73)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−141
0 1 = 1 0 0
–   Napoleon 1.7 64-bit2133+28
−28
(−81)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−70
= 0 = 1
–   Prophet 2.0 32-bit2133+19
−19
(−81)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−30
= 1 0 1 1 0 1 0
–   Parrot 07.07.222132+20
−20
(−82)9 − 5
(+7−3=4)
64.3%
9.0 / 14
100.0%
+13
= = 1 1 0 1 1 1 1 = 0 0 1 =
–   TJchess 0.1212129+19
−19
(−85)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+58
= 1 = 1 = 1 0 1 0 0 1 = = = = 1 = 1 0 1 1 = 0 1 1 1 1 1 = 1 1 1 1 1
–   Napoleon 1.5.0 64-bit2120+26
−26
(−94)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+16
1 = 1 1 = 0
–   Clarabit 1.00 32-bit2111+22
−22
(−103)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+73
= = = 1 0 1 1 1 1 1
–   BikJump 2.01 64-bit2110+31
−32
(−104)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+218
0 1 1 1 1 1
–   Adam 3.12105+24
−24
(−109)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Lime 622101+28
−28
(−113)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+122
1 1 0 1
–   BikJump 2.01 32-bit2079+18
−18
(−135)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−135
= 1 0 =
–   Atak 6.22076+36
−36
(−138)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+13
1 = 1 0 1 1 0 1
–   RamJet 0.122075+32
−33
(−139)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+143
1 = 1 1
–   Soldat III 0.178 64-bit2068+22
−23
(−146)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+44
= 0 1 1 1 1
–   BigLion 2.23w2067+23
−23
(−147)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+142
= 1 1 1
–   BigLion 2.23x2061+17
−17
(−153)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−29
0 = = 1 1 1 1 =
–   Ecce 1.0 (rev. 508) 64-bit2048+24
−24
(−166)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+65
= = 1 1 1 1
–   BikJump 1.8 32-bit2046+35
−35
(−168)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Mustang 4.972032+27
−27
(−182)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−123
= 1 1 = = 0 = 1 0 1
–   Monarch 1.72028+21
−22
(−186)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−186
= =
–   BibiChess 0.51997+25
−25
(−217)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Rival 1.181975+23
−23
(−239)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−81
= 1
–   Smash 1.0.31948+26
−26
(−266)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Clueless 1.41913+22
−22
(−301)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   ECE 0.31912+26
−27
(−302)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Warrior 1.0.31908+21
−22
(−306)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−148
= 1
–   Surprise 4.3b131891+29
−30
(−323)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Uralochka 1.1b
played with current
participants of this list
Represented by
1-2-CPU#2292168241itself
32-bit#1772170412itself
32-bit 1-2-CPU#178-1792170412itself
32-bit single-CPU#178-1792170412itself
All#2282164241itself
Free#2142168241itself
Free 1-2-CPU#2172167241itself
Free 32-bit#1642171412itself
Free 32-bit 1-2-CPU#1642171412itself
Free 32-bit single-CPU#1642171412itself
Free single-CPU#2172167241itself
Single-CPU#2292168241itself

Created in 2005-2013 by CCRL team
Last games added on June 17, 2017