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

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Show each game results
Ayito 0.2.994#439  (2226+16
−16		)Quote
Author: Jaime Benito de Valle Ruiz Link: Homepage
This is the only Ayito version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Tornado 2.1.41a2505+20
−20		(+279)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+313
–   KnightX 1.97a 64-bit2463+22
−22		(+237)1 − 9
(+1−9=0)		10.0%
1.0 / 10
0.0%
−168
–   Taltos rev118 64-bit2414+15
−15		(+188)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
+19
–   Gaia 3.5 64-bit2400+15
−15		(+174)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+71
–   DanaSah 3.632397+23
−23		(+171)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Jonesy 1.0 64-bit2377+18
−18		(+151)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−47
–   Diablo 0.5.12376+15
−15		(+150)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−20
–   Hermann 2.02375+26
−26		(+149)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+319
–   Popochin 4.1 64-bit2366+14
−14		(+140)2 − 6
(+2−6=0)		25.0%
2.0 / 8
0.0%
−103
–   Delphil 1.82363+23
−23		(+137)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Zevra 2.1.2 r248 64-bit2362+17
−17		(+136)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
+19
–   Ares GB 1.1 64-bit2358+15
−15		(+132)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−89
–   Comet B682354+16
−16		(+128)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+128
–   Hamsters 0.22354+26
−26		(+128)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+16
–   CT800 1.41 64-bit2353+25
−25		(+127)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
0.0%
+172
–   Admete 1.4.0 64-bit2353+22
−22		(+127)6 − 8
(+5−7=2)		42.9%
6.0 / 14
0.0%
+65
–   Zevra 2.1.1 r216 64-bit2347+15
−15		(+121)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−85
–   Raven 0.80 64-bit2340+25
−25		(+114)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
0.0%
+164
–   Tantabus 1.0.2 64-bit2340+22
−22		(+114)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
−9
–   Prophet 4.1 64-bit2338+21
−21		(+112)5 − 11
(+5−11=0)		31.3%
5.0 / 16
0.0%
−71
–   Pupsi 0.192328+29
−29		(+102)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+102
–   Alfil 7.62324+27
−27		(+98)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Isa 2.1 64-bit2323+22
−22		(+97)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−106
–   Philou 2.7.02322+28
−28		(+96)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−65
–   Flux 2.2.1 64-bit2321+18
−18		(+95)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−156
–   pikoSzachy Extreme 22321+29
−29		(+95)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−170
–   K2 0.672317+19
−19		(+91)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+261
–   BugChess2 1.4.12311+27
−27		(+85)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−203
–   Tytan 9.322310+24
−24		(+84)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+84
–   FoxSEE 5.3 64-bit2307+22
−22		(+81)9 − 9
(+6−6=6)		50.0%
9.0 / 18
0.0%
+83
–   Counter 0.82303+25
−25		(+77)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Arion 1.72303+15
−15		(+77)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−114
–   Aice 0.99.22299+15
−15		(+73)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+1
–   Popochin 4.0 64-bit2297+23
−23		(+71)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
0
–   Asterisk 0.62293+15
−15		(+67)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
0.0%
+235
–   LittleThought 1.00 32-bit2290+28
−28		(+64)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−103
–   Horizon 4.32290+25
−25		(+64)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.0%
+297
–   Alex 2.132287+28
−28		(+61)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   FireFly 2.7.2 64-bit2285+12
−12		(+59)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
0.0%
+273
–   KnightX 1.93 64-bit2282+18
−18		(+56)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
0.0%
+12
–   Isa 2.0.61 64-bit2281+25
−25		(+55)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+54
–   KnightX 1.922277+16
−16		(+51)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−123
–   Popochin 2.92276+27
−27		(+50)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.1%
−111
–   Kingfisher 1.1.1 64-bit2275+23
−23		(+49)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
−11
–   Asymptote 0.2.0 64-bit2275+21
−21		(+49)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
0.0%
+401
–   Sage 2.2a2272+27
−27		(+46)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.2%
−95
–   Averno 0.812269+16
−16		(+43)4.5 − 7.5
(+4−7=1)		37.5%
4.5 / 12
0.0%
−73
–   Cheese 1.32267+15
−15		(+41)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+153
–   Cheese 1.1b2265+28
−28		(+39)6 − 15
(+2−11=8)		28.6%
6.0 / 21
0.7%
−117
–   nanoSzachy 2.92263+28
−28		(+37)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
1.0%
+198
–   Zeus 1.292262+18
−18		(+36)7 − 3
(+6−2=2)		70.0%
7.0 / 10
0.1%
+204
–   Anechka 0.082261+16
−16		(+35)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.1%
−84
–   nanoSzachy 3.02261+28
−28		(+35)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
1.5%
−126
–   Xpdnt 0809272260+25
−25		(+34)1 − 1
(+1−1=0)		50.0%
1.0 / 2
1.1%
+33
–   Ant 2006-F2259+17
−17		(+33)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
0.2%
+104
–   GreKo 5.52259+28
−28		(+33)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
1.9%
−128
–   Joker 1.1.142259+16
−16		(+33)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.1%
−INF
–   Brutus 6.12258+29
−29		(+32)2 − 0
(+2−0=0)		100.0%
2.0 / 2
2.5%
+INF
–   CT800 1.34 64-bit2256+17
−17		(+30)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.5%
−262
–   Natwarlal 0.142256+16
−16		(+30)4 − 4
(+4−4=0)		50.0%
4.0 / 8
0.3%
+30
–   FoxSEE 5.1.2 64-bit2255+26
−26		(+29)7 − 5
(+5−3=4)		58.3%
7.0 / 12
2.6%
+91
–   nanoSzachy 2.82254+28
−28		(+28)2 − 2
(+2−2=0)		50.0%
2.0 / 4
4.0%
+28
–   Popochin 3.22253+15
−15		(+27)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.6%
−108
–   Pawny 0.1.62253+26
−26		(+27)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
3.2%
−71
–   Mediocre 0.52252+20
−20		(+26)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
2.2%
−144
–   Popochin 3.12246+28
−28		(+20)1 − 1
(+1−1=0)		50.0%
1.0 / 2
10.6%
+20
–   Chaturanga 2.4.32245+16
−16		(+19)0 − 2
(+0−2=0)		0.0%
0.0 / 2
4.1%
−INF
–   FireFly 2.7.0 64-bit2245+15
−15		(+19)1 − 1
(+1−1=0)		50.0%
1.0 / 2
3.7%
+19
–   Rotor 0.22243+29
−29		(+17)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
14.1%
+177
–   Zeus 1.282242+26
−26		(+16)2 − 2
(+1−1=2)		50.0%
2.0 / 4
15.0%
+16
–   Glass 1.22242+26
−26		(+16)12 − 17
(+8−13=8)		41.4%
12.0 / 29
14.3%
−56
–   Raven 0.70 64-bit2240+25
−25		(+14)6 − 4
(+4−2=4)		60.0%
6.0 / 10
15.8%
+94
–   AliChess 4.252240+16
−16		(+14)1 − 1
(+1−1=0)		50.0%
1.0 / 2
10.5%
+13
–   Bison 8.2.4r2239+23
−23		(+13)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
17.2%
−157
–   Invictus r228 64-bit2239+14
−14		(+13)2 − 2
(+2−2=0)		50.0%
2.0 / 4
10.9%
+13
–   Butcher 1.64 64-bit2238+18
−18		(+12)0 − 2
(+0−2=0)		0.0%
0.0 / 2
15.9%
−INF
–   Kingfisher 1.0 64-bit2237+25
−25		(+11)9 − 1
(+8−0=2)		90.0%
9.0 / 10
22.8%
+335
–   Natwarlal 0.122236+29
−29		(+10)1.5 − 3.5
(+0−2=3)		30.0%
1.5 / 5
27.0%
−109
–   Smallbrain 2.0 64-bit2234+25
−25		(+8)8 − 6
(+7−5=2)		57.1%
8.0 / 14
28.0%
+72
–   GreKo 5.2.52231+29
−29		(+5)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
36.1%
−98
–   Popochin 3.02229+27
−27		(+3)2 − 6
(+1−5=2)		25.0%
2.0 / 8
42.4%
−192
–   Chispa 4.0.32228+15
−15		(+2)3 − 5
(+2−4=2)		37.5%
3.0 / 8
41.4%
−101
–   Isa 2.0.48 64-bit2227+26
−26		(+1)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
46.6%
−36
–   Tornado 1.02226+26
−26		(0)3 − 3
(+3−3=0)		50.0%
3.0 / 6
49.5%
0
–   Zevra 1.8.6 r672 64-bit2225+18
−18		(−1)5 − 3
(+4−2=2)		62.5%
5.0 / 8
52.5%
+102
–   CeeChess 1.3.2 64-bit2223+17
−17		(−3)7 − 7
(+5−5=4)		50.0%
7.0 / 14
58.5%
0
–   Sungorus 1.42214+18
−18		(−12)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
82.7%
−225
–   AliChess 4.212213+21
−21		(−13)2 − 2
(+1−1=2)		50.0%
2.0 / 4
83.5%
−1
–   Protej 0.5.8c2211+17
−17		(−15)4 − 0
(+4−0=0)		100.0%
4.0 / 4
89.1%
+INF
–   Exacto 0.e 64-bit2209+15
−15		(−17)1 − 3
(+1−3=0)		25.0%
1.0 / 4
93.0%
−251
–   RattateChess 1.0 Nosferatu2208+16
−16		(−18)5 − 1
(+4−0=2)		83.3%
5.0 / 6
94.0%
+225
–   Zevra 1.8.5 r664 64-bit2204+23
−23		(−22)8 − 4
(+6−2=4)		66.7%
8.0 / 12
94.3%
+101
–   EXchess 5.01b 32-bit2201+25
−25		(−25)9.5 − 8.5
(+6−5=7)		52.8%
9.5 / 18
95.3%
0
–   Mango Paola Ajedrez 4.12199+17
−17		(−27)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
98.8%
+141
–   AliChess 4.192197+27
−27		(−29)18 − 14
(+14−10=8)
56.3%
18.0 / 32
97.0%
+23
–   Absolute Zero 2.4.0.0 64-bit2196+20
−20		(−30)3 − 3
(+2−2=2)		50.0%
3.0 / 6
99.0%
−29
–   Eggnog 5 64-bit2195+27
−27		(−31)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
97.0%
−68
–   AliChess 4.182195+28
−28		(−31)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
96.9%
−192
–   Abbess 2022B2195+25
−25		(−31)11 − 9
(+9−7=4)		55.0%
11.0 / 20
98.0%
+14
–   Feuerstein 0.4.6.12190+17
−17		(−36)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+134
–   Atak 6.82187+14
−14		(−39)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
100.0%
−92
–   Buzz 0.08 64-bit2186+17
−17		(−40)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−141
–   Hussar 0.22185+28
−28		(−41)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.4%
+INF
–   AliChess 4.062184+24
−24		(−42)6 − 0
(+6−0=0)		100.0%
6.0 / 6
99.8%
+INF
–   Dolphin 1.0 64-bit2181+16
−16		(−45)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−45
–   Smallbrain 1.1 64-bit2176+25
−25		(−50)6 − 8
(+3−5=6)		42.9%
6.0 / 14
100.0%
−103
–   Deuterium 06.08.25.042176+24
−24		(−50)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−44
–   Gibbon 2.42c2174+23
−23		(−52)2 − 3
(+2−3=0)		40.0%
2.0 / 5
100.0%
−153
–   Tiny Chess 1.46 64-bit2174+16
−16		(−52)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+170
–   Robocide 20170718 64-bit2171+15
−15		(−55)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+113
–   Beowulf 2.4a2169+17
−17		(−57)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+235
–   Adam 3.32168+16
−16		(−58)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Gibbon 2.52a2167+15
−15		(−59)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−163
–   Uralochka 1.1b2166+16
−16		(−60)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+174
–   AliChess 4.162166+29
−29		(−60)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
–   Joker2 0.7.7 64-bit2165+17
−17		(−61)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−8
–   Atlas 2.202164+29
−29		(−62)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−62
–   MadChess 1.3 64-bit2163+30
−30		(−63)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   ZCT 0.3.24512161+24
−24		(−65)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−235
–   Neurosis 2.32159+21
−21		(−67)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−229
–   ChessKISS 1.7 64-bit2159+18
−18		(−67)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Neurosis 2.52156+15
−15		(−70)9 − 7
(+7−5=4)		56.3%
9.0 / 16
100.0%
−19
–   Achillees 1.0 64-bit2154+22
−22		(−72)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−18
–   Baislicka 1.0 64-bit2154+17
−17		(−72)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
+16
–   ChessAlex 2.0r42151+18
−18		(−75)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−75
–   BlackBishop 1.02150+17
−17		(−76)17 − 15
(+13−11=8)
53.1%
17.0 / 32
100.0%
−47
–   Infrared 2.0.2 64-bit2145+22
−22		(−81)14.5 − 5.5
(+12−3=5)		72.5%
14.5 / 20
100.0%
+98
–   Jazz 444 32-bit2145+28
−28		(−81)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Alf 1.092143+21
−21		(−83)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−177
–   Carballo 0.82142+20
−20		(−84)6 − 0
(+6−0=0)		100.0%
6.0 / 6
100.0%
+INF
–   AliChess 4.082141+28
−28		(−85)10.5 − 9.5
(+9−8=3)		52.5%
10.5 / 20
100.0%
−60
–   EveAnn 1.632139+29
−29		(−87)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−87
–   Zevra 1.8.2 r612 64-bit2136+24
−24		(−90)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+4
–   NoC 19.12 64-bit2133+29
−29		(−93)4 − 4
(+4−4=0)		50.0%
4.0 / 8
100.0%
−93
–   Isa 1.9.63 64-bit2132+22
−22		(−94)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
100.0%
+39
–   BlackBishop 0.472130+30
−30		(−96)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
100.0%
−387
–   Fischerle 0.9.30b 64-bit2128+25
−25		(−98)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−97
–   ECE 11.012127+21
−21		(−99)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−99
–   Soldat III 0.187 64-bit2125+18
−18		(−101)9 − 1
(+9−1=0)		90.0%
9.0 / 10
100.0%
+305
–   Hamsters 0.0.62124+21
−21		(−102)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Sjakk 1.1.72120+30
−30		(−106)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−267
–   NG-Play 9.86 64-bit2116+20
−20		(−110)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−110
–   Chesley r323 64-bit2107+19
−19		(−119)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−223
–   ProChess 1.02AD2107+17
−17		(−119)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−41
–   Ifrit j4.32104+21
−21		(−122)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−284
–   Chesley r323 32-bit2099+21
−21		(−127)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−126
–   NagaSkaki 4.002097+30
−30		(−129)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Mediocre 0.3342096+29
−29		(−130)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−130
–   KnockOut 0.7.12095+14
−14		(−131)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−28
–   FireFly 2.5.8 32-bit2093+30
−30		(−133)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   K2 0.43f2081+28
−28		(−145)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−145
–   Barbarossa 0.4.0 64-bit2081+15
−15		(−145)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−145
–   Parrot 07.07.222078+17
−17		(−148)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−76
–   Napoleon 1.7 64-bit2077+18
−18		(−149)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−149
–   Napoleon 1.5.0 64-bit2063+23
−23		(−163)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−50
–   BigLion 2.23w2013+18
−18		(−213)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Mustang 4.971974+23
−23		(−252)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−150
1070 games: 405 wins, 422 losses, 243 draws (22.7%), score: 49.2%

Rating changes by day

Rating changes with played games

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