CCRL 40/40
Downloads and Statistics
April 15, 2017
Testing summary:
Total: 704'959 games
played by 1'857 programs
97019 CPU days (X2 4600+)

White wins: 242'970 (34.5%)
Black wins: 180'635 (25.6%)
Draws: 281'354 (39.9%)
White score: 54.4%

Engine Details

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Show each game results
Uralochka 1.1b#254  (2216+19
−19
)Quote
Author: Ivan Maklyakov (Russia) Link: Homepage
This is the only Uralochka version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Brutus 7.02b2513+18
−19
(+297)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+139
= = 0 0
–   Cerebro 3.03d2476+18
−18
(+260)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Gogobello 1.0 64-bit2462+25
−25
(+246)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+235
1 = 0 =
–   Delphil 1.9c2410+34
−34
(+194)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   nanoSzachy 3.42404+23
−22
(+188)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Sorgenkind 0.42386+15
−15
(+170)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+19
= = 0 0
–   Sage 3.532382+18
−18
(+166)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+323
1 =
–   Rotor 0.32379+32
−32
(+163)5.5 − 17.5
(+3−15=5)
23.9%
5.5 / 23
0.0%
−31
1 0 0 0 0 = 0 0 1 1 = 0 0 = 0 0 0 = 0 0 = 0 0
–   DanaSah 2.442368+32
−32
(+152)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Counter 1.02364+33
−33
(+148)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+148
0 1
–   GreKo 6.52362+26
−26
(+146)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+53
1 0 0 =
–   Alfil 6.102355+33
−33
(+139)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+139
1 0
–   Glass 1.32351+26
−26
(+135)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+135
0 1 1 1 = = 0 0
–   Plisk 0.2.7d 32-bit2350+22
−22
(+134)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   GreKo 5.92345+24
−24
(+129)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+129
0 1
–   Lozza 1.15 64-bit2341+25
−25
(+125)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
+6
= 0 = 0 0 1 0 =
–   Jumbo 0.4.17 64-bit2338+29
−28
(+122)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−130
= 0 0 = 0 0 0 0 0 =
–   Xpdnt 0907042337+33
−33
(+121)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+110
= 1 = 0
–   LittleThought 1.03 32-bit2336+21
−21
(+120)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+109
= 1 = 0
–   Amundsen 0.802333+20
−20
(+117)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Daydreamer 1.52331+22
−22
(+115)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+55
= = 0 =
–   Dirty 0.99n2317+30
−30
(+101)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−94
0 0 = 0 0 1
–   Cheese 1.32305+17
−17
(+89)3.5 − 10.5
(+1−8=5)
25.0%
3.5 / 14
0.0%
−75
= 0 0 0 = = = 1 0 0 0 0 0 =
–   Natwarlal 0.142304+20
−20
(+88)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+183
1 0 1 =
–   Ares 1.003a2300+35
−35
(+84)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+84
1 0 1 0 1 0 = =
–   Ant 2006-F2299+24
−24
(+83)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Joker 1.1.142298+21
−21
(+82)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+1
0 0 0 = = 0 1 1 0 1
–   Xpdnt 0809272297+29
−29
(+81)4 − 8
(+3−7=2)
33.3%
4.0 / 12
0.0%
−47
0 0 1 1 0 0 = = 0 1 0 0
–   Zeus 1.292295+21
−21
(+79)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.0%
−36
= 1 0 0 0 = 0 1 0 = = 0 0 =
–   Anechka 0.082292+19
−19
(+76)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−19
0 = 1 0
–   Popochin 3.22292+18
−18
(+76)17 − 29
(+11−23=12)
37.0%
17.0 / 46
0.0%
−16
0 = = 1 0 0 1 = 1 1 0 0 0 1 = 0 0 1 0 0 = = 0 0 0 1 = 1 1 = = 0 1 0 0 1 = 0 = 0 0 0 0 0 0 =
–   Popochin 3.02288+33
−33
(+72)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+72
1 0 1 0
–   Natwarlal 0.122288+34
−34
(+72)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−160
= 0 = 0 0 0 1 0 0 0
–   Chaturanga 2.4.32287+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
(+67)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+209
1 =
–   Butcher 1.60n12282+23
−23
(+66)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−57
0 = 0 0 1 = 0 =
–   Rodin 2.1h2281+30
−30
(+65)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+59
0 = 0 1 0 = 1 1
–   Zeus 1.282279+31
−31
(+63)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−32
0 1 = 0
–   Bison 8.2.4r2278+26
−26
(+62)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+180
1 0 = 1 1 = = 1
–   Glass 1.22278+30
−29
(+62)2 − 3
(+2−3=0)
40.0%
2.0 / 5
0.0%
−33
0 0 1 0 1
–   EveAnn 1.662276+33
−33
(+60)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.1%
+60
= =
–   Brutus 5.42275+34
−34
(+59)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
0 0
–   Matilde 2008 32-bit2269+34
−34
(+53)4 − 3
(+3−2=2)
57.1%
4.0 / 7
0.4%
+113
1 0 1 1 = 0 =
–   Chispa 4.0.32262+20
−20
(+46)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
0 0
–   AliChess 4.202262+34
−35
(+46)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
1.1%
+3
= = 0 = 0 0 1 1
–   Sungorus 1.4 32-bit2258+21
−21
(+42)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.2%
−INF
0 0
–   Ares 1.02254+31
−31
(+38)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
2.2%
−118
0 =
–   RattateChess 1.0 Nosferatu2252+22
−22
(+36)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
1.0%
−49
0 = 0 1
–   Sungorus 1.3 32-bit2250+34
−34
(+34)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
4.8%
+116
1 = 0 1
–   Waxman 20092249+20
−20
(+33)36.5 − 24.5
(+28−16=17)
59.8%
36.5 / 61
0.8%
+101
1 1 1 1 0 = = 1 = = 1 = 0 = 0 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
–   Brutus 6.02248+35
−35
(+32)0 − 2
(+0−2=0)
0.0%
0.0 / 2
6.0%
−INF
0 0
–   Joker 1.1.062247+33
−33
(+31)1 − 1
(+1−1=0)
50.0%
1.0 / 2
6.1%
+31
0 1
–   Ayito 0.2.9942244+24
−24
(+28)1 − 3
(+1−3=0)
25.0%
1.0 / 4
3.7%
−199
0 0 0 1
–   AliChess 4.182239+32
−33
(+23)0.5 − 6.5
(+0−6=1)
7.1%
0.5 / 7
12.1%
−359
0 0 0 0 0 0 =
–   AliChess 4.192239+31
−32
(+23)8 − 8
(+5−5=6)
50.0%
8.0 / 16
11.3%
+25
1 0 1 0 = = = 1 = 1 = 0 0 = 0 1
–   Feuerstein 0.4.6.12235+19
−19
(+19)9.5 − 22.5
(+4−17=11)
29.7%
9.5 / 32
8.8%
−117
= 0 = 0 0 = = 1 0 = 0 0 = 0 1 0 0 = = 1 0 = 0 0 0 0 = 0 0 1 = 0
–   Dolphin 1.02229+21
−21
(+13)0 − 2
(+0−2=0)
0.0%
0.0 / 2
19.7%
−INF
0 0
–   Atak 6.72228+30
−30
(+12)4 − 4
(+3−3=2)
50.0%
4.0 / 8
25.5%
+12
0 0 = 0 = 1 1 1
–   Gibbon 2.42c2218+26
−26
(+2)1 − 1
(+0−0=2)
50.0%
1.0 / 2
46.7%
+2
= =
–   ChessAlex 2.0r42215+23
−23
(−1)16.5 − 21.5
(+13−18=7)
43.4%
16.5 / 38
53.3%
−53
= 0 = 0 0 0 1 0 1 0 0 0 0 1 1 0 1 1 0 = 1 1 0 = 0 1 1 1 = 0 = 1 0 1 0 0 0 =
–   ChessKISS 1.7c 64-bit2215+22
−22
(−1)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
53.1%
+282
1 1 1 =
–   Beowulf 2.4a 32-bit2214+22
−22
(−2)1 − 1
(+0−0=2)
50.0%
1.0 / 2
56.2%
−2
= =
–   Gibbon 2.52a2213+16
−16
(−3)10.5 − 12.5
(+7−9=7)
45.7%
10.5 / 23
60.9%
−32
0 = 0 0 0 1 0 1 0 = = 1 0 1 1 0 0 = 1 1 = = =
–   AliChess 4.162211+36
−36
(−5)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
59.9%
+151
1 =
–   GarboChess 0.212211+35
−35
(−5)2 − 0
(+2−0=0)
100.0%
2.0 / 2
59.4%
+INF
1 1
–   ZCT 0.3.24512206+27
−27
(−10)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
72.6%
+21
= = = 1 0 1 1 0 = =
–   OBender 03.2016 64-bit2205+24
−25
(−11)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
75.2%
+26
0 0 1 = 0 0 1 1 1 1
–   EveAnn 1.622205+34
−34
(−11)1 − 1
(+1−1=0)
50.0%
1.0 / 2
71.1%
−11
0 1
–   Atlas 2.202204+33
−34
(−12)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
73.8%
+144
= 1
–   Neurosis 2.52203+17
−17
(−13)8 − 12
(+4−8=8)
40.0%
8.0 / 20
85.6%
−78
= 1 0 = = 0 0 = = = 0 0 1 1 = 0 0 0 = 1
–   Napoleon 1.6.0b 64-bit2203+33
−33
(−13)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
74.8%
+10
0 = = 1 0 = 1 1 0 1 1 1 0 0
–   Myrddin 0.85 32-bit2203+27
−27
(−13)0 − 2
(+0−2=0)
0.0%
0.0 / 2
77.9%
−INF
0 0
–   RattateChess Bologna 20072197+25
−25
(−19)5 − 7
(+3−5=4)
41.7%
5.0 / 12
88.3%
−74
0 0 = 1 0 = 0 1 0 = 1 =
–   BlackBishop 1.02197+18
−18
(−19)12 − 12
(+9−9=6)
50.0%
12.0 / 24
92.1%
−19
1 0 0 0 1 = 1 0 = 1 = 0 0 0 = = 1 1 1 1 1 0 = 0
–   Isa 1.9.68 64-bit2197+45
−45
(−19)3 − 1
(+2−0=2)
75.0%
3.0 / 4
78.4%
+130
1 1 = =
–   Carballo 0.82194+22
−22
(−22)2 − 4
(+1−3=2)
33.3%
2.0 / 6
93.1%
−132
= 0 0 0 1 =
–   Alf 1.092192+23
−23
(−24)5 − 5
(+3−3=4)
50.0%
5.0 / 10
94.0%
−28
= 1 0 1 0 = = = 0 1
–   AliChess 4.082190+32
−32
(−26)4 − 0
(+4−0=0)
100.0%
4.0 / 4
91.5%
+INF
1 1 1 1
–   OBender 3.2.4.22188+20
−20
(−28)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
97.9%
−70
1 0 1 0 0 1 0 0 = 1
–   Buzz 0.08 32-bit2188+28
−28
(−28)13.5 − 8.5
(+10−5=7)
61.4%
13.5 / 22
95.5%
+48
= = 0 0 0 1 = 1 0 = = 1 1 1 = 1 0 = 1 1 1 1
–   Isa 1.9.63 64-bit2185+29
−29
(−31)3 − 7
(+3−7=0)
30.0%
3.0 / 10
96.1%
−213
0 0 1 0 1 0 0 1 0 0
–   Amundsen 0.65.12184+34
−34
(−32)1 − 0
(+1−0=0)
100.0%
1.0 / 1
94.5%
+INF
1
–   Neurosis 2.42184+31
−31
(−32)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
96.1%
+167
= 1 1 1 1 0
–   BlackBishop 0.472183+35
−35
(−33)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
95.0%
+113
= 1 1 1 1 1 0 0
–   Mediocre 0.342183+27
−27
(−33)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
97.9%
−105
= 1 = 0 0 = = 0 = 0 1 0
–   Alex 2.032179+30
−30
(−37)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.8%
+58
1 1 = 0
–   NagaSkaki 5.122177+19
−19
(−39)7.5 − 9.5
(+5−7=5)
44.1%
7.5 / 17
99.8%
−73
= 0 0 1 0 1 1 = 0 = 1 1 0 = 0 = 0
–   Atak 6.52176+25
−25
(−40)10 − 3
(+9−2=2)
76.9%
10.0 / 13
99.4%
+174
= 1 1 = 1 1 1 1 1 1 0 0 1
–   Prophet 2.0 64-bit2175+31
−31
(−41)5 − 1
(+5−1=0)
83.3%
5.0 / 6
98.7%
+281
1 0 1 1 1 1
–   Hamsters 0.0.62174+24
−24
(−42)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.6%
−184
= 0
–   Feuerstein 0.4.62170+38
−38
(−46)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
98.3%
+235
1 = 1 1
–   NG-Play 9.86 64-bit2170+23
−23
(−46)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.9%
+79
1 = 1 1 0 1 0 1 1 0
–   Sungorus 1.22167+27
−27
(−49)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
99.8%
−338
= 0 0 0
–   Lime 662167+22
−22
(−49)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+292
1 1 1 0 = 1 1 1 1 1 1 1
–   Chesley r323 64-bit2163+29
−29
(−53)3 − 3
(+3−3=0)
50.0%
3.0 / 6
99.9%
−53
1 0 0 0 1 1
–   OliThink 5.1.92153+30
−30
(−63)3 − 5
(+3−5=0)
37.5%
3.0 / 8
100.0%
−173
0 1 0 1 0 0 1 0
–   Bearded 06_292150+31
−31
(−66)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−73
= = 1 0 0 1
–   Mediocre 0.3342145+32
−32
(−71)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
100.0%
−189
0 0 0 0 = = = 1
–   Atak 6.02141+35
−35
(−75)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−143
= 1 1 0 0 0
–   Parrot 07.07.222135+20
−20
(−81)9 − 5
(+7−3=4)
64.3%
9.0 / 14
100.0%
+14
1 1 = = 1 1 1 0 1 = 0 0 1 =
–   Prophet 2.0 32-bit2133+19
−19
(−83)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−32
= 1 0 1 0 1 0 1
–   TJchess 0.1212129+19
−19
(−87)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+56
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
(−96)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+14
1 = 1 1 = 0
–   Clarabit 1.00 32-bit2111+22
−22
(−105)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+71
= 1 = 1 0 = 1 1 1 1
–   BikJump 2.01 64-bit2110+31
−32
(−106)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+216
0 1 1 1 1 1
–   Adam 3.12105+24
−24
(−111)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Lime 622098+28
−29
(−118)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+117
0 1 1 1
–   BikJump 2.01 32-bit2078+18
−18
(−138)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−138
0 = = 1
–   RamJet 0.122076+32
−32
(−140)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+142
1 = 1 1
–   Atak 6.22075+36
−36
(−141)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+10
1 = 1 0 0 1 1 1
–   Soldat III 0.178 64-bit2071+23
−23
(−145)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+45
= 0 1 1 1 1
–   BigLion 2.23w2067+23
−23
(−149)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+140
1 1 = 1
–   BigLion 2.23x2061+17
−17
(−155)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−31
= 0 1 = 1 = 1 1
–   Ecce 1.0 (rev. 508) 64-bit2048+24
−24
(−168)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+63
= = 1 1 1 1
–   BikJump 1.8 32-bit2046+35
−35
(−170)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Mustang 4.972033+27
−27
(−183)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−124
= 0 1 0 = 1 1 = = 1
–   Monarch 1.72029+22
−22
(−187)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−187
= =
–   BibiChess 0.51996+25
−25
(−220)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Rival 1.181975+23
−23
(−241)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−83
1 =
–   Smash 1.0.31947+26
−26
(−269)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   ECE 0.31911+26
−27
(−305)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Clueless 1.41910+22
−22
(−306)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Warrior 1.0.31906+22
−22
(−310)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−152
1 =
–   Surprise 4.3b131891+29
−30
(−325)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#2282171354itself
32-bit#1772170412itself
32-bit 1-2-CPU#178-1792170412itself
32-bit single-CPU#178-1792170412itself
All#2262169354itself
Free#2112169344itself
Free 1-2-CPU#2152170344itself
Free 32-bit#1592171392itself
Free 32-bit 1-2-CPU#1592171392itself
Free 32-bit single-CPU#1592171392itself
Free single-CPU#2152170344itself
Single-CPU#2282171354itself

Created in 2005-2013 by CCRL team
Last games added on April 15, 2017