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
RattateChess 1.0 Nosferatu#255‑256  (2248+21
−21
)Quote
Author: Maurizio Monge (Italy) Link: Homepage
This is one of the 2 RattateChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hussar 0.42444+17
−17
(+196)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−93
0 = 0 0
–   nanoSzachy 3.82437+16
−16
(+189)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−100
0 = 0 0
–   Glass 1.62427+20
−20
(+179)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+179
0 = = 1
–   Delphil 2.6a2415+27
−27
(+167)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Eeyore 1.52 32-bit2404+23
−23
(+156)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+145
0 = = 1
–   Pawny 0.2 32-bit2400+29
−29
(+152)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+247
0 1 1 =
–   Sorgenkind 0.42387+15
−15
(+139)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−71
0 = = = 0 0 0 0
–   Sage 3.532384+18
−18
(+136)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+68
= 0 = =
–   Ares 1.0042372+16
−16
(+124)4.5 − 15.5
(+2−13=5)
22.5%
4.5 / 20
0.0%
−78
0 0 0 0 0 0 0 1 0 = 0 = = 0 = 0 0 1 0 =
–   iCE 0.22371+19
−19
(+123)4 − 0
(+4−0=0)
100.0%
4.0 / 4
0.0%
+INF
1 1 1 1
–   TJchess 1.012369+24
−24
(+121)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+213
1 0 1 =
–   OliThink 5.3.0 32-bit2357+21
−21
(+109)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+56
0 1 = 1 0 0 1 0
–   K2 0.672353+23
−23
(+105)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+9
= 1 0 0
–   Plisk 0.2.7d 32-bit2350+21
−21
(+102)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+252
1 = = 1
–   Plisk 0.2.6 32-bit2348+33
−33
(+100)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Ghost 2.0.12342+19
−19
(+94)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
0.0%
+51
= 1 = 0 0 0 0 = = 1 1 1 = 1 1 1 0 0 0 = = 0 0 0
–   Eeyore 1.502342+26
−26
(+94)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+83
= 0 = 1
–   Glass 1.52338+28
−28
(+90)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+90
1 0
–   Amundsen 0.802333+20
−20
(+85)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−98
= = 0 1 0 0 0 0
–   FireFly 2.7.2 64-bit2332+27
−27
(+84)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−151
0 = 0 0 0 =
–   Isa 2.0.61 64-bit2328+32
−32
(+80)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−119
0 = 0 0 1 0
–   Alex 2.12a2326+35
−35
(+78)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+163
0 1 = 1
–   Alex 2.132325+32
−32
(+77)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−149
0 0 0 1
–   Simplex 0.9.7 32-bit2323+31
−31
(+75)3.5 − 8.5
(+3−8=1)
29.2%
3.5 / 12
0.0%
−93
0 0 0 = 1 0 0 0 1 0 1 0
–   EveAnn 1.722319+22
−22
(+71)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+71
1 = = 0 = = 1 0
–   Waxman 20102308+22
−21
(+60)15.5 − 8.5
(+13−6=5)
64.6%
15.5 / 24
0.0%
+165
1 0 0 0 = 0 1 0 1 0 1 1 1 1 1 = = 1 1 1 1 1 = =
–   Cheese 1.32307+17
−17
(+59)6 − 10
(+4−8=4)
37.5%
6.0 / 16
0.0%
−31
0 0 0 = 0 = 1 1 = 0 0 0 1 = 1 0
–   Sjakk 1.1.82301+24
−24
(+53)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.1%
+25
= = 1 = 0 = 0 1 0 = 1 0
–   Anechka 0.082297+19
−19
(+49)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+49
1 0
–   Mediocre 0.52293+23
−23
(+45)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.3%
−INF
0 0
–   Popochin 3.22293+18
−18
(+45)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.1%
−155
0 0 = 0 0 1
–   Fischerle 0.9.80 SE 64-bit2291+24
−24
(+43)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.3%
+70
1 = 0 = 0 0 1 1 1 =
–   Chaturanga 2.4.32289+22
−22
(+41)5 − 7
(+4−6=2)
41.7%
5.0 / 12
0.3%
−27
= 0 0 1 1 0 0 1 0 0 = 1
–   AliChess 4.252288+22
−22
(+40)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.4%
−176
0 0 = 0 1 = 0 = 0 0 0 0
–   Butcher 1.64 64-bit2285+22
−22
(+37)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.9%
+37
0 1
–   FireFly 2.7.0 64-bit2285+18
−18
(+37)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.4%
+37
0 1
–   Butcher 1.61 32-bit2285+27
−27
(+37)0 − 4
(+0−4=0)
0.0%
0.0 / 4
1.6%
−INF
0 0 0 0
–   Butcher 1.60n12283+23
−23
(+35)11 − 21
(+6−16=10)
34.4%
11.0 / 32
1.1%
−71
0 0 1 1 = 0 1 0 = 0 = 1 0 0 = = 1 = 0 1 0 0 0 0 0 0 = = 0 = = 0
–   RubiChess 0.7 64-bit2276+33
−33
(+28)2 − 4
(+1−3=2)
33.3%
2.0 / 6
7.8%
−82
0 0 = 1 0 =
–   Isa 2.0.48 64-bit2268+30
−30
(+20)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
13.3%
+56
0 1 1 0 0 = 1 1 0 1
–   Sungorus 1.4 32-bit2259+21
−21
(+11)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
22.3%
−43
= = 1 = = 0 0 0 1 = 0 0 = 0 = 0 = = = 0 0 1 = 0 1 1 0 1 0 1 1 0
–   AliChess 4.212257+24
−24
(+9)13 − 15
(+10−12=6)
46.4%
13.0 / 28
28.5%
−20
1 0 1 0 1 = 0 1 1 1 = 1 0 0 0 0 1 = = 0 1 0 0 0 = 0 = 1
–   Ayito 0.2.9942255+23
−23
(+7)1 − 5
(+0−4=2)
16.7%
1.0 / 6
33.2%
−224
0 0 0 = 0 =
–   Sungorus 1.3 32-bit2253+34
−34
(+5)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
40.6%
+100
1 0 = 1
–   Protej 0.5.8c2251+20
−20
(+3)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
41.3%
+98
= 1 0 1
–   Waxman 20092251+20
−20
(+3)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
40.1%
+55
= = = = 1 1 0 0 1 = 1 = 1 = = =
–   Exacto 0.e 64-bit2248+19
−19
(0)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
49.7%
+82
= 0 1 1
–   Mango Paola Ajedrez 4.12243+20
−20
(−5)3 − 3
(+2−2=2)
50.0%
3.0 / 6
61.4%
−5
1 0 = = 0 1
–   Buzz 0.08 64-bit2243+28
−28
(−5)3 − 1
(+2−0=2)
75.0%
3.0 / 4
59.7%
+144
= 1 = 1
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(−7)4 − 2
(+3−1=2)
66.7%
4.0 / 6
66.0%
+97
1 = 0 = 1 1
–   Atak 6.82236+19
−19
(−12)20 − 16
(+16−12=8)
55.6%
20.0 / 36
80.2%
+28
1 0 0 = = 0 = 1 1 1 = 1 0 0 = 1 1 1 = 0 = = 1 0 1 0 1 0 1 1 0 0 1 1 1 0
–   Betsabe II 1.08c2236+35
−35
(−12)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
72.4%
+39
1 1 = 1 0 1 0 0
–   Feuerstein 0.4.6.12236+19
−19
(−12)10 − 6
(+8−4=4)
62.5%
10.0 / 16
78.6%
+77
1 1 1 = 0 1 1 = 0 1 = 0 0 1 1 =
–   Dolphin 1.02233+20
−20
(−15)11.5 − 4.5
(+10−3=3)
71.9%
11.5 / 16
84.2%
+150
0 1 1 1 1 1 1 0 1 0 1 = = 1 = 1
–   Atak 6.72230+30
−30
(−18)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
82.6%
−113
1 0 0 =
–   Isa 1.9.68 64-bit2225+30
−30
(−23)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
89.3%
+13
1 1 1 1 0 0 = = = 0
–   Bearded N44.22220+36
−36
(−28)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
90.5%
+57
1 = 0 1
–   Bagatur 1.2d 32-bit2219+35
−35
(−29)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
91.7%
−96
= = = 0
–   Uralochka 1.1b2218+19
−19
(−30)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
98.0%
+55
= 1 0 1
–   Gibbon 2.52a2215+16
−16
(−33)4 − 4
(+3−3=2)
50.0%
4.0 / 8
99.3%
−26
= 1 1 0 = 1 0 0
–   Betsabe II 1.09c2214+36
−36
(−34)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
94.2%
−119
1 0 0 =
–   Tiny Chess 1.46 64-bit2214+25
−25
(−34)4 − 6
(+2−4=4)
40.0%
4.0 / 10
97.8%
−102
0 = 1 0 1 = = 0 0 =
–   Beowulf 2.4a 32-bit2212+21
−21
(−36)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
99.2%
+35
1 1 1 1 = = 0 = = 1 1 = 0 = = = 1 0 = 1
–   Adam 3.32212+20
−20
(−36)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
99.3%
−49
= 0 1 = 1 0 0 = 0 = 1 0 0 = = 1 1 =
–   Robocide 20170718 64-bit2211+28
−28
(−37)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
98.2%
+8
0 0 1 1 1 1 0 =
–   ChessKISS 1.7 64-bit2210+20
−20
(−38)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.5%
−195
= 0
–   MadChess 1.3 64-bit2209+36
−36
(−39)2 − 0
(+2−0=0)
100.0%
2.0 / 2
96.8%
+INF
1 1
–   Neurosis 2.52204+17
−17
(−44)11 − 5
(+8−2=6)
68.8%
11.0 / 16
99.9%
+80
= = 1 1 1 = 1 0 = 0 = 1 1 = 1 1
–   Myrddin 0.85 32-bit2204+27
−27
(−44)6 − 6
(+4−4=4)
50.0%
6.0 / 12
99.4%
−36
1 = = 0 0 1 1 0 1 = = 0
–   Baislicka 1.0 64-bit2201+25
−25
(−47)5 − 5
(+4−4=2)
50.0%
5.0 / 10
99.7%
−47
= 1 1 1 0 0 0 = 1 0
–   BlackBishop 1.02200+19
−18
(−48)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+34
0 1 1 =
–   Carballo 0.82196+22
−22
(−52)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−59
0 = 0 1 = 1
–   Jazz 444 32-bit2195+32
−32
(−53)3 − 5
(+1−3=4)
37.5%
3.0 / 8
99.7%
−126
0 = 1 0 = = = 0
–   Alf 1.092194+23
−23
(−54)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+28
0 1 = 1
–   Joker2 0.7.7 64-bit2194+40
−41
(−54)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.0%
−139
1 0 = 0
–   FireFly 2.5.13 32-bit2188+34
−34
(−60)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
99.8%
−7
1 1 1 0 0 0 = 1
–   Fischerle 0.9.30b 64-bit2185+29
−29
(−63)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−205
0 =
–   Mediocre 0.342184+27
−27
(−64)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+21
1 = 1 0
–   NagaSkaki 5.122183+18
−18
(−65)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+218
1 1 = 1
–   FireFly 2.5.102182+35
−35
(−66)3 − 1
(+3−1=0)
75.0%
3.0 / 4
99.9%
+159
1 0 1 1
–   Clever Girl r185 64-bit2181+57
−58
(−67)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.3%
+74
1 =
–   KMTChess 1.2.1 32-bit2181+21
−21
(−67)11 − 5
(+8−2=6)
68.8%
11.0 / 16
100.0%
+52
= 1 1 1 = 0 = 1 = 1 0 1 = 1 1 =
–   Alex 2.032181+30
−30
(−67)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+82
1 = = 1
–   ProChess 1.02AD2180+21
−21
(−68)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−8
1 = 1 0 1 0
–   ECE 11.012179+23
−23
(−69)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
100.0%
+49
0 1 0 1 1 1 = 0 1 1 1 1 = 0 1 =
–   NG-Play 9.86 64-bit2172+23
−23
(−76)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−171
0 0 = 1
–   Betsabe II 1.052168+36
−36
(−80)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−42
1 = 0 = 1 = 1 0
–   Soldat III 0.187 64-bit2167+26
−27
(−81)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+98
= 1 1 1 1 0 = 1 = 1
–   Simplex 0.9.3 32-bit2166+34
−34
(−82)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−82
0 = 0 1 = 1 0 1
–   Chesley r323 64-bit2165+27
−27
(−83)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
0
= 1 0 1
–   Clever Girl r160 64-bit2160+40
−40
(−88)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+24
= 0 1 1 1 =
–   Chesley r323 32-bit2156+25
−25
(−92)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−7
= 1 1 0 0 = 1 = 0 1 1 1
–   Ifrit j4.32147+28
−29
(−101)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+23
0 = 1 1 = 1 1 =
–   K2 0.43f2139+33
−33
(−109)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−109
0 1
–   Napoleon 1.7 64-bit2129+26
−26
(−119)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
100.0%
−401
= 0 0 0
–   Napoleon 1.5.0 64-bit2122+26
−26
(−126)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−40
1 0 = 1
–   Kurt 0.9.2 32-bit2117+23
−23
(−131)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−131
= 0 1 =
–   MOBMAT 0.903d 64-bit1910+43
−43
(−338)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−338
1 0

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018