CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

Options
Show each game results
RattateChess 1.0 Nosferatu#441  (2208+16
−16		)Quote
Author: Maurizio Monge (Italy) Link: Homepage
This is one of the 2 RattateChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hussar 0.42419+14
−14		(+211)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−81
–   nanoSzachy 3.82410+14
−14		(+202)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−90
–   Glass 1.62399+18
−18		(+191)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+191
–   Delphil 2.6a2385+24
−24		(+177)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Eeyore 1.52 32-bit2375+20
−20		(+167)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+155
–   Pawny 0.2 32-bit2369+26
−26		(+161)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+272
–   Sorgenkind 0.42358+12
−12		(+150)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−73
–   Admete 1.4.0 64-bit2353+22
−22		(+145)5.5 − 8.5
(+4−7=3)		39.3%
5.5 / 14
0.0%
+54
–   Sage 3.532349+15
−15		(+141)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+63
–   Zevra 2.1.1 r216 64-bit2347+15
−15		(+139)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+139
–   Tantabus 1.0.2 64-bit2340+22
−22		(+132)4.5 − 9.5
(+3−8=3)		32.1%
4.5 / 14
0.0%
−18
–   Seawall 20221105 64-bit2340+19
−19		(+132)7 − 13
(+5−11=4)		35.0%
7.0 / 20
0.0%
+5
–   Ares 1.0042339+14
−14		(+131)4.5 − 15.5
(+2−13=5)		22.5%
4.5 / 20
0.0%
−85
–   Prophet 4.1 64-bit2338+21
−21		(+130)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.0%
+16
–   Glass 1.52337+19
−19		(+129)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+129
–   iCE 0.22336+16
−16		(+128)4 − 0
(+4−0=0)		100.0%
4.0 / 4
0.0%
+INF
–   TJchess 1.012335+20
−20		(+127)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+228
–   Isa 2.1 64-bit2323+22
−22		(+115)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−52
–   OliThink 5.3.0 32-bit2323+18
−18		(+115)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+52
–   K2 0.672317+19
−19		(+109)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−3
–   Plisk 0.2.6 32-bit2315+27
−27		(+107)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Plisk 0.2.7d 32-bit2315+19
−19		(+107)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+273
–   Ghost 2.0.12306+17
−17		(+98)10.5 − 13.5
(+7−10=7)		43.8%
10.5 / 24
0.0%
+47
–   Eeyore 1.502300+20
−20		(+92)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+80
–   Alex 2.12a2292+29
−29		(+84)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+188
–   Amundsen 0.802289+15
−15		(+81)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−119
–   Alex 2.132287+28
−28		(+79)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−154
–   FireFly 2.7.2 64-bit2285+12
−12		(+77)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−168
–   Simplex 0.9.7 32-bit2284+27
−27		(+76)3.5 − 8.5
(+3−8=1)		29.2%
3.5 / 12
0.0%
−104
–   KnightX 1.93 64-bit2282+18
−18		(+74)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
−10
–   Isa 2.0.61 64-bit2281+25
−25		(+73)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−143
–   EveAnn 1.722281+13
−13		(+73)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+73
–   Kingfisher 1.1.1 64-bit2275+23
−23		(+67)7 − 5
(+4−2=6)		58.3%
7.0 / 12
0.0%
+125
–   Asymptote 0.2.0 64-bit2275+21
−21		(+67)3 − 3
(+1−1=4)		50.0%
3.0 / 6
0.0%
+67
–   Waxman 20102268+19
−19		(+60)15.5 − 8.5
(+13−6=5)		64.6%
15.5 / 24
0.0%
+183
–   Cheese 1.32267+15
−15		(+59)6 − 10
(+4−8=4)		37.5%
6.0 / 16
0.0%
−43
–   Sjakk 1.1.82263+21
−21		(+55)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+21
–   RubiChess 0.7 64-bit2261+18
−18		(+53)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−70
–   Anechka 0.082261+16
−16		(+53)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+53
–   Fischerle 0.9.80 SE 64-bit2259+17
−17		(+51)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+84
–   CT800 1.34 64-bit2256+17
−17		(+48)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+142
–   Popochin 3.22253+15
−15		(+45)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−171
–   Mediocre 0.52252+20
−20		(+44)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Dumb 1.3 64-bit2251+19
−19		(+43)19 − 21
(+15−17=8)
47.5%
19.0 / 40
0.0%
+19
–   Chaturanga 2.4.32245+16
−16		(+37)5 − 7
(+4−6=2)		41.7%
5.0 / 12
0.0%
−43
–   FireFly 2.7.0 64-bit2245+15
−15		(+37)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+37
–   Butcher 1.61 32-bit2242+24
−24		(+34)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.8%
−INF
–   Butcher 1.60n12241+21
−21		(+33)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.4%
−89
–   Raven 0.70 64-bit2240+25
−25		(+32)12.5 − 9.5
(+11−8=3)		56.8%
12.5 / 22
1.4%
+93
–   AliChess 4.252240+16
−16		(+32)2.5 − 9.5
(+1−8=3)		20.8%
2.5 / 12
0.2%
−198
–   Galjoen 0.38 64-bit2240+19
−19		(+32)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.5%
−138
–   Invictus r228 64-bit2239+14
−14		(+31)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.2%
−INF
–   Butcher 1.64 64-bit2238+18
−18		(+30)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.6%
+29
–   Kingfisher 1.0 64-bit2237+25
−25		(+29)4 − 6
(+2−4=4)		40.0%
4.0 / 10
2.6%
−42
–   Smallbrain 2.0 64-bit2234+25
−25		(+26)5.5 − 8.5
(+4−7=3)		39.3%
5.5 / 14
3.7%
−64
–   Isa 2.0.48 64-bit2227+26
−26		(+19)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
10.9%
+61
–   Ayito 0.2.9942226+16
−16		(+18)1 − 5
(+0−4=2)		16.7%
1.0 / 6
6.0%
−225
–   Zevra 1.8.6 r672 64-bit2225+18
−18		(+17)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
7.8%
−22
–   CT800 1.32 64-bit2218+17
−17		(+10)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
20.1%
−80
–   Sungorus 1.42214+18
−18		(+6)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
30.9%
−57
–   AliChess 4.212213+21
−21		(+5)13 − 15
(+10−12=6)		46.4%
13.0 / 28
36.6%
−30
–   Protej 0.5.8c2211+17
−17		(+3)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
39.7%
+115
–   Exacto 0.e 64-bit2209+15
−15		(+1)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
46.8%
+95
–   Sungorus 1.32208+28
−28		(0)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
49.6%
+111
–   Waxman 20092206+18
−18		(−2)9.5 − 6.5
(+5−2=9)		59.4%
9.5 / 16
58.1%
+59
–   Mango Paola Ajedrez 4.12199+17
−17		(−9)3 − 3
(+2−2=2)		50.0%
3.0 / 6
78.4%
−8
–   Absolute Zero 2.4.0.0 64-bit2196+20
−20		(−12)4 − 2
(+3−1=2)		66.7%
4.0 / 6
84.1%
+107
–   Abbess 2022B2195+25
−25		(−13)13.5 − 6.5
(+13−6=1)		67.5%
13.5 / 20
81.6%
+147
–   Eggnog 5 64-bit2195+27
−27		(−13)5 − 5
(+3−3=4)		50.0%
5.0 / 10
79.2%
−22
–   Betsabe II 1.08c2191+28
−28		(−17)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
86.1%
+42
–   Feuerstein 0.4.6.12190+17
−17		(−18)10 − 6
(+8−4=4)		62.5%
10.0 / 16
94.1%
+85
–   Atak 6.82187+14
−14		(−21)20 − 16
(+16−12=8)
55.6%
20.0 / 36
98.0%
+26
–   Buzz 0.08 64-bit2186+17
−17		(−22)3 − 1
(+2−0=2)		75.0%
3.0 / 4
97.3%
+144
–   Isa 1.9.68 64-bit2181+26
−26		(−27)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
96.5%
+16
–   Atak 6.72181+24
−24		(−27)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
97.1%
−138
–   Dolphin 1.0 64-bit2181+16
−16		(−27)11.5 − 4.5
(+10−3=3)		71.9%
11.5 / 16
99.3%
+151
–   Smallbrain 1.1 64-bit2176+25
−25		(−32)7 − 7
(+6−6=2)		50.0%
7.0 / 14
98.5%
−32
–   Bearded N44.22175+30
−30		(−33)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
97.4%
+70
–   Tiny Chess 1.46 64-bit2174+16
−16		(−34)4 − 6
(+2−4=4)		40.0%
4.0 / 10
99.9%
−114
–   Robocide 20170718 64-bit2171+15
−15		(−37)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
+16
–   Beowulf 2.4a2169+17
−17		(−39)12.5 − 7.5
(+8−3=9)		62.5%
12.5 / 20
100.0%
+44
–   Adam 3.32168+16
−16		(−40)8.5 − 9.5
(+5−6=7)		47.2%
8.5 / 18
100.0%
−56
–   Bagatur 1.2d 32-bit2168+30
−30		(−40)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
99.2%
−117
–   Gibbon 2.52a2167+15
−15		(−41)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−33
–   Uralochka 1.1b2166+16
−16		(−42)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+62
–   Joker2 0.7.7 64-bit2165+17
−17		(−43)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
+9
–   MadChess 1.3 64-bit2163+30
−30		(−45)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.6%
+INF
–   ChessKISS 1.7 64-bit2159+18
−18		(−49)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−219
–   Betsabe II 1.09c2158+30
−30		(−50)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.9%
−153
–   Neurosis 2.52156+15
−15		(−52)11 − 5
(+8−2=6)		68.8%
11.0 / 16
100.0%
+87
–   Baislicka 1.0 64-bit2154+17
−17		(−54)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−54
–   Myrddin 0.85 32-bit2154+24
−24		(−54)6 − 6
(+4−4=4)		50.0%
6.0 / 12
100.0%
−45
–   BlackBishop 1.02150+17
−17		(−58)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+36
–   Jazz 444 32-bit2145+28
−28		(−63)3 − 5
(+1−3=4)		37.5%
3.0 / 8
100.0%
−147
–   Alf 1.092143+21
−21		(−65)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+29
–   Carballo 0.82142+20
−20		(−66)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−74
–   Zevra 1.8.2 r612 64-bit2136+24
−24		(−72)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−72
–   FireFly 2.5.13 32-bit2135+30
−30		(−73)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−10
–   NagaSkaki 5.122135+15
−15		(−73)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+216
–   Mediocre 0.342134+23
−23		(−74)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+30
–   Alex 2.032131+27
−27		(−77)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+89
–   KMTChess 1.2.1 32-bit2129+19
−19		(−79)11 − 5
(+8−2=6)		68.8%
11.0 / 16
100.0%
+57
–   FireFly 2.5.102128+30
−30		(−80)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+153
–   Fischerle 0.9.30b 64-bit2128+25
−25		(−80)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−242
–   ECE 11.012127+21
−21		(−81)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
100.0%
+53
–   Soldat III 0.187 64-bit2125+18
−18		(−83)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+112
–   CT800 1.20 64-bit2122+25
−25		(−86)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+127
–   Clever Girl r160 64-bit2119+18
−18		(−89)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+42
–   Clever Girl r185 64-bit2118+19
−19		(−90)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+72
–   NG-Play 9.86 64-bit2116+20
−20		(−92)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−204
–   Simplex 0.9.3 32-bit2108+29
−29		(−100)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−100
–   ProChess 1.02AD2107+17
−17		(−101)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−29
–   Chesley r323 64-bit2107+19
−19		(−101)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−6
–   Ifrit j4.32104+21
−21		(−104)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+38
–   Chesley r323 32-bit2099+21
−21		(−109)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
−8
–   Betsabe II 1.052095+27
−27		(−113)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−67
–   K2 0.43f2081+28
−28		(−127)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−126
–   Napoleon 1.7 64-bit2077+18
−18		(−131)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
100.0%
−420
–   Napoleon 1.5.0 64-bit2063+23
−23		(−145)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−40
–   Kurt 0.9.2 32-bit2054+21
−21		(−154)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−154
–   Zeta Dva 0306 64-bit1900+20
−20		(−308)28 − 2
(+26−0=4)
93.3%
28.0 / 30
100.0%
+76
–   MOBMAT 0.903d 64-bit1804+23
−23		(−404)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−404
1158 games: 413 wins, 430 losses, 315 draws (27.2%), score: 49.3%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024