CCRL 40/15
Downloads and Statistics
April 4, 2020
Testing summary:
Total: 1'134'104 games
played by 2'636 programs

White wins: 392'217 (34.6%)
Black wins: 290'683 (25.6%)
Draws: 451'204 (39.8%)
White score: 54.5%

Engine Details

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Show each game results
RattateChess 1.0 Nosferatu#294‑295  (2254+18
−19
)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
(+190)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−99
–   nanoSzachy 3.82439+16
−16
(+185)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−104
–   Glass 1.62429+20
−20
(+175)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+175
–   Delphil 2.6a2416+27
−27
(+162)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Eeyore 1.52 32-bit2406+23
−22
(+152)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+141
–   Pawny 0.2 32-bit2401+29
−29
(+147)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+242
–   Sorgenkind 0.42389+15
−14
(+135)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−75
–   Sage 3.532388+18
−18
(+134)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+66
–   Zevra 2.1.1 r216 64-bit2380+17
−17
(+126)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+126
–   Ares 1.0042374+16
−16
(+120)4.5 − 15.5
(+2−13=5)
22.5%
4.5 / 20
0.0%
−82
–   iCE 0.22372+19
−19
(+118)4 − 0
(+4−0=0)
100.0%
4.0 / 4
0.0%
+INF
–   TJchess 1.012371+24
−24
(+117)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+209
–   OliThink 5.3.0 32-bit2359+21
−21
(+105)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+52
–   K2 0.672355+23
−23
(+101)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+5
–   Plisk 0.2.7d 32-bit2352+21
−21
(+98)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+248
–   Plisk 0.2.6 32-bit2350+33
−33
(+96)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Isa 2.1 64-bit2348+30
−30
(+94)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−58
–   Glass 1.52346+28
−28
(+92)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+92
–   Eeyore 1.502345+26
−26
(+91)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+80
–   Ghost 2.0.12343+19
−19
(+89)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
0.0%
+46
–   FireFly 2.7.2 64-bit2330+16
−16
(+76)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−160
–   Alex 2.12a2330+34
−34
(+76)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+161
–   Amundsen 0.802329+17
−17
(+75)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−108
–   Alex 2.132327+32
−32
(+73)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−153
–   Simplex 0.9.7 32-bit2324+31
−31
(+70)3.5 − 8.5
(+3−8=1)
29.2%
3.5 / 12
0.0%
−98
–   KnightX 1.93 64-bit2321+20
−20
(+67)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−6
–   Isa 2.0.61 64-bit2320+30
−30
(+66)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−134
–   EveAnn 1.722320+16
−16
(+66)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+66
–   Kingfisher 1.1.1 64-bit2315+27
−27
(+61)7 − 5
(+4−2=6)
58.3%
7.0 / 12
0.0%
+110
–   Asymptote 0.2.0 64-bit2315+25
−25
(+61)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+61
–   Cheese 1.32309+17
−17
(+55)6 − 10
(+4−8=4)
37.5%
6.0 / 16
0.0%
−35
–   Waxman 20102309+21
−22
(+55)15.5 − 8.5
(+13−6=5)
64.6%
15.5 / 24
0.0%
+160
–   RubiChess 0.7 64-bit2305+24
−24
(+51)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−59
–   Sjakk 1.1.82303+24
−24
(+49)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.1%
+21
–   Anechka 0.082302+19
−19
(+48)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+48
–   Fischerle 0.9.80 SE 64-bit2301+20
−20
(+47)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+74
–   CT800 1.34 64-bit2297+20
−20
(+43)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.1%
+125
–   Popochin 3.22297+18
−18
(+43)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−157
–   Mediocre 0.52294+23
−23
(+40)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.4%
−INF
–   Dumb 1.3 64-bit2293+21
−21
(+39)19 − 21
(+15−17=8)
47.5%
19.0 / 40
0.3%
+19
–   Invictus r228 64-bit2292+18
−18
(+38)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.2%
−INF
–   Chaturanga 2.4.32291+19
−19
(+37)5 − 7
(+4−6=2)
41.7%
5.0 / 12
0.3%
−31
–   FireFly 2.7.0 64-bit2287+17
−17
(+33)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.4%
+33
–   Butcher 1.60n12286+23
−23
(+32)11 − 21
(+6−16=10)
34.4%
11.0 / 32
1.6%
−74
–   Butcher 1.61 32-bit2286+27
−27
(+32)0 − 4
(+0−4=0)
0.0%
0.0 / 4
2.7%
−INF
–   Galjoen 0.38 64-bit2284+23
−23
(+30)1 − 3
(+0−2=2)
25.0%
1.0 / 4
2.0%
−127
–   Raven 0.70 64-bit2283+29
−29
(+29)12.5 − 9.5
(+11−8=3)
56.8%
12.5 / 22
4.7%
+82
–   Butcher 1.64 64-bit2282+20
−20
(+28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.2%
+28
–   Kingfisher 1.0 64-bit2281+29
−29
(+27)4 − 6
(+2−4=4)
40.0%
4.0 / 10
5.8%
−35
–   AliChess 4.252281+19
−19
(+27)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
2.3%
−189
–   Isa 2.0.48 64-bit2271+30
−30
(+17)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
16.9%
+53
–   Zevra 1.8.6 r672 64-bit2270+21
−20
(+16)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
11.6%
−17
–   Ayito 0.2.9942266+20
−20
(+12)1 − 5
(+0−4=2)
16.7%
1.0 / 6
19.7%
−219
–   CT800 1.32 64-bit2264+19
−19
(+10)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
21.3%
−68
–   Sungorus 1.4 32-bit2260+21
−21
(+6)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
31.5%
−48
–   AliChess 4.212259+24
−24
(+5)13 − 15
(+10−12=6)
46.4%
13.0 / 28
35.9%
−24
–   Protej 0.5.8c2257+19
−19
(+3)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
39.3%
+98
–   Sungorus 1.3 32-bit2256+34
−34
(+2)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
46.3%
+97
–   Waxman 20092254+20
−20
(0)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
49.6%
+52
–   Exacto 0.e 64-bit2252+18
−18
(−2)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
54.1%
+80
–   Mango Paola Ajedrez 4.12246+19
−19
(−8)3 − 3
(+2−2=2)
50.0%
3.0 / 6
71.2%
−8
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23
(−11)4 − 2
(+3−1=2)
66.7%
4.0 / 6
75.4%
+93
–   Feuerstein 0.4.6.12239+19
−19
(−15)10 − 6
(+8−4=4)
62.5%
10.0 / 16
86.1%
+74
–   Atak 6.82239+16
−16
(−15)20 − 16
(+16−12=8)
55.6%
20.0 / 36
89.0%
+25
–   Betsabe II 1.08c2238+35
−35
(−16)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
79.2%
+35
–   Buzz 0.08 64-bit2234+20
−20
(−20)3 − 1
(+2−0=2)
75.0%
3.0 / 4
91.8%
+130
–   Dolphin 1.0 64-bit2231+18
−18
(−23)11.5 − 4.5
(+10−3=3)
71.9%
11.5 / 16
95.7%
+142
–   Atak 6.72230+28
−28
(−24)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
91.6%
−119
–   Isa 1.9.68 64-bit2229+30
−30
(−25)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
91.5%
+11
–   Tiny Chess 1.46 64-bit2225+19
−19
(−29)4 − 6
(+2−4=4)
40.0%
4.0 / 10
98.3%
−97
–   Bearded N44.22224+34
−34
(−30)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
93.3%
+55
–   Robocide 20170718 64-bit2222+17
−17
(−32)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
99.4%
+13
–   Bagatur 1.2d 32-bit2219+34
−34
(−35)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
95.8%
−102
–   Uralochka 1.1b2219+18
−18
(−35)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.6%
+50
–   Beowulf 2.4a 32-bit2218+19
−19
(−36)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
99.6%
+35
–   Gibbon 2.52a2218+16
−16
(−36)4 − 4
(+3−3=2)
50.0%
4.0 / 8
99.8%
−29
–   Joker2 0.7.7 64-bit2216+20
−20
(−38)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.7%
+5
–   MadChess 1.3 64-bit2215+34
−34
(−39)2 − 0
(+2−0=0)
100.0%
2.0 / 2
97.4%
+INF
–   Adam 3.32212+19
−19
(−42)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
99.9%
−56
–   ChessKISS 1.7 64-bit2210+20
−20
(−44)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.9%
−201
–   Betsabe II 1.09c2210+34
−34
(−44)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
98.6%
−129
–   Neurosis 2.52208+17
−17
(−46)11 − 5
(+8−2=6)
68.8%
11.0 / 16
100.0%
+78
–   Baislicka 1.0 64-bit2208+20
−20
(−46)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−46
–   Myrddin 0.85 32-bit2207+27
−27
(−47)6 − 6
(+4−4=4)
50.0%
6.0 / 12
99.8%
−39
–   BlackBishop 1.02203+19
−19
(−51)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+31
–   Jazz 444 32-bit2196+32
−32
(−58)3 − 5
(+1−3=4)
37.5%
3.0 / 8
99.9%
−131
–   Alf 1.092196+23
−23
(−58)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+24
–   Carballo 0.82196+22
−22
(−58)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−65
–   Zevra 1.8.2 r612 64-bit2190+28
−28
(−64)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−64
–   FireFly 2.5.13 32-bit2189+34
−34
(−65)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
99.9%
−12
–   Mediocre 0.342188+27
−27
(−66)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+19
–   NagaSkaki 5.122187+17
−17
(−67)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+216
–   Fischerle 0.9.30b 64-bit2186+29
−29
(−68)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−210
–   Alex 2.032185+30
−30
(−69)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+80
–   KMTChess 1.2.1 32-bit2183+21
−21
(−71)11 − 5
(+8−2=6)
68.8%
11.0 / 16
100.0%
+48
–   Soldat III 0.187 64-bit2182+21
−21
(−72)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+108
–   FireFly 2.5.102181+34
−34
(−73)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+153
–   ECE 11.012181+23
−23
(−73)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
100.0%
+45
–   CT800 1.20 64-bit2176+29
−29
(−78)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+116
–   Clever Girl r160 64-bit2175+21
−21
(−79)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+34
–   NG-Play 9.86 64-bit2172+22
−23
(−82)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−177
–   Clever Girl r185 64-bit2171+22
−22
(−83)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+59
–   Simplex 0.9.3 32-bit2165+34
−34
(−89)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−89
–   ProChess 1.02AD2164+19
−19
(−90)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−30
–   Chesley r323 64-bit2163+22
−22
(−91)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−8
–   Betsabe II 1.052160+34
−34
(−94)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−56
–   Chesley r323 32-bit2156+24
−24
(−98)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−13
–   Ifrit j4.32151+28
−28
(−103)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+22
–   K2 0.43f2141+33
−33
(−113)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−113
–   Napoleon 1.7 64-bit2135+21
−21
(−119)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
100.0%
−402
–   Napoleon 1.5.0 64-bit2124+26
−26
(−130)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−44
–   Kurt 0.9.2 32-bit2115+23
−23
(−139)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−139
–   Zeta Dva 0306 64-bit1972+22
−22
(−282)28 − 2
(+26−0=4)
93.3%
28.0 / 30
100.0%
+117
–   MOBMAT 0.903d 64-bit1884+25
−25
(−370)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−370

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Created in 2005-2013 by CCRL team
Last games added on April 4, 2020