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
Chezzz 1.0.3#418  (2284+16
−16		)Quote
Author: David Rasmussen (Denmark) Link: Homepage
This is the only Chezzz version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Frenzee 3.5.19 64-bit2777+12
−12		(+493)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Gandalf 7 64-bit2639+13
−13		(+355)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Coiled 0.4 64-bit2548+15
−15		(+264)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−89
–   Ethereal 7.70 64-bit2496+25
−25		(+212)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−4
–   Pupsi2 0.092476+14
−14		(+192)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+72
–   KnightX 1.97a 64-bit2463+22
−22		(+179)2 − 6
(+2−6=0)		25.0%
2.0 / 8
0.0%
−63
–   akimbo 0.1.1 64-bit2442+20
−20		(+158)6.5 − 13.5
(+4−11=5)		32.5%
6.5 / 20
0.0%
+18
–   Polaris 1.3.0 64-bit2422+20
−20		(+138)6 − 14
(+4−12=4)		30.0%
6.0 / 20
0.0%
−28
–   Bearded N44.5 64-bit2414+15
−15		(+130)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−223
–   Taltos rev118 64-bit2414+15
−15		(+130)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+6
–   TJchess 1.3 64-bit2406+15
−15		(+122)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+50
–   Rengar 1.1.0 64-bit2403+23
−23		(+119)10.5 − 13.5
(+7−10=7)		43.8%
10.5 / 24
0.0%
+72
–   Avalanche 0.2 64-bit2394+26
−26		(+110)6 − 10
(+4−8=4)		37.5%
6.0 / 16
0.0%
+9
–   Jumbo 0.4.34 64-bit2393+21
−21		(+109)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+63
–   Ares 1.005.2.1 64-bit2387+18
−18		(+103)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+46
–   RomiChess P3n 64-bit2385+11
−11		(+101)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
+1
–   Gaia 3.5 32-bit2381+18
−18		(+97)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−42
–   Jonesy 1.0 64-bit2377+18
−18		(+93)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
0
–   nanoSzachy 3.42375+20
−20		(+91)3.5 − 3.5
(+2−2=3)		50.0%
3.5 / 7
0.0%
+84
–   RomiChess P3k 32-bit2375+17
−17		(+91)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+11
–   Gosu 0.162374+14
−14		(+90)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+184
–   Amy 0.87b2372+21
−21		(+88)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−145
–   Lozza 1.16 64-bit2367+22
−22		(+83)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−110
–   Popochin 4.1 64-bit2366+14
−14		(+82)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+19
–   Amateur 2.822359+16
−16		(+75)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−19
–   Ares GB 1.1 64-bit2358+15
−15		(+74)5 − 3
(+5−3=0)		62.5%
5.0 / 8
0.0%
+205
–   Comet B682354+16
−16		(+70)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−222
–   Dorky 4.3 32-bit2353+23
−23		(+69)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   FrankWalter 2.2.3 64-bit2350+26
−26		(+66)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
0.0%
+81
–   Horizon 4.42350+14
−14		(+66)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+31
–   Sage 3.532349+15
−15		(+65)6 − 14
(+3−11=6)		30.0%
6.0 / 20
0.0%
−87
–   RedQueen 0.7 64-bit2346+24
−24		(+62)6.5 − 17.5
(+4−15=5)		27.1%
6.5 / 24
0.0%
−129
–   Ceibo 0.6 64-bit2345+25
−25		(+61)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
−59
–   Waxman 20162344+20
−20		(+60)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+59
–   Ares 1.0042339+14
−14		(+55)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+20
–   Jumbo 0.5.3 64-bit2338+23
−23		(+54)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−76
–   Waxman 20172337+14
−14		(+53)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
0.0%
+187
–   Plisk 0.2.7d 64-bit2333+15
−15		(+49)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+48
–   GreKo 6.52329+23
−23		(+45)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.1%
−INF
–   Isa 2.0.64 64-bit2327+13
−13		(+43)8 − 4
(+6−2=4)		66.7%
8.0 / 12
0.0%
+168
–   RomiChess P3m 64-bit2324+23
−23		(+40)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
0.2%
+90
–   OliThink 5.3.0 32-bit2323+18
−18		(+39)5 − 3
(+5−3=0)		62.5%
5.0 / 8
0.1%
+162
–   Flux 2.2.1 64-bit2321+18
−18		(+37)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
0.1%
+37
–   pikoSzachy Extreme 22321+29
−29		(+37)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
1.3%
+82
–   Glass 1.32318+23
−23		(+34)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.8%
+204
–   Dirty 0.99z2318+28
−28		(+34)4 − 6
(+2−4=4)		40.0%
4.0 / 10
1.8%
−40
–   Plisk 0.2.7d 32-bit2315+19
−19		(+31)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.5%
+30
–   Plisk 0.2.6 32-bit2315+27
−27		(+31)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
2.7%
−63
–   Tytan 9.322310+24
−24		(+26)4 − 3
(+3−2=2)		57.1%
4.0 / 7
3.8%
+88
–   Jumbo 0.4.17 64-bit2307+24
−24		(+23)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
5.6%
−18
–   Ghost 2.0.12306+17
−17		(+22)2.5 − 2.5
(+1−1=3)		50.0%
2.5 / 5
3.1%
+13
–   CyberPagno 2.3 64-bit2306+23
−23		(+22)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
6.3%
+141
–   Arion 1.72303+15
−15		(+19)0 − 4
(+0−4=0)		0.0%
0.0 / 4
4.2%
−INF
–   Rodin 2.3a2301+21
−21		(+17)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
10.0%
+187
–   LittleThought 1.03 32-bit2300+18
−18		(+16)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
8.5%
+3
–   Eeyore 1.502300+20
−20		(+16)1 − 3
(+1−3=0)		25.0%
1.0 / 4
11.2%
−235
–   Napoleon 1.8 64-bit2300+15
−15		(+16)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
7.4%
−78
–   Aice 0.99.22299+15
−15		(+15)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
8.1%
−166
–   Popochin 4.0 64-bit2297+23
−23		(+13)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
18.6%
−108
–   Asterisk 0.62293+15
−15		(+9)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
20.7%
−225
–   Amundsen 0.802289+15
−15		(+5)2 − 2
(+2−2=0)		50.0%
2.0 / 4
32.2%
+5
–   Bagatur 1.4c 64-bit2288+28
−28		(+4)4 − 6
(+4−6=0)		40.0%
4.0 / 10
40.3%
−93
–   Alex 2.132287+28
−28		(+3)3.5 − 1.5
(+2−0=3)		70.0%
3.5 / 5
43.6%
+137
–   FireFly 2.7.2 64-bit2285+12
−12		(+1)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
46.1%
+29
–   KnightX 1.93 64-bit2282+18
−18		(−2)18 − 12
(+14−8=8)
60.0%
18.0 / 30
58.8%
+83
–   EveAnn 1.722281+13
−13		(−3)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
63.4%
+25
–   Isa 2.0.61 64-bit2281+25
−25		(−3)3 − 3
(+3−3=0)		50.0%
3.0 / 6
59.0%
−3
–   Googleplex Starthinker 1.4 64-bit2278+14
−14		(−6)2 − 2
(+1−1=2)		50.0%
2.0 / 4
72.1%
−17
–   KnightX 1.922277+16
−16		(−7)1 − 3
(+1−3=0)		25.0%
1.0 / 4
72.7%
−241
–   Asymptote 0.2.0 64-bit2275+21
−21		(−9)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
76.5%
−212
–   Kingfisher 1.1.1 64-bit2275+23
−23		(−9)0 − 1
(+0−1=0)		0.0%
0.0 / 1
73.9%
−INF
–   Averno 0.812269+16
−16		(−15)3 − 5
(+2−4=2)		37.5%
3.0 / 8
91.8%
−109
–   Waxman 20102268+19
−19		(−16)10 − 14
(+5−9=10)		41.7%
10.0 / 24
90.1%
−74
–   Cheese 1.32267+15
−15		(−17)9.5 − 12.5
(+5−8=9)		43.2%
9.5 / 22
93.9%
−74
–   Ares 1.003a2267+27
−27		(−17)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
86.7%
−178
–   Sungorus 1.4 64-bit2267+13
−13		(−17)12.5 − 11.5
(+10−9=5)		52.1%
12.5 / 24
95.1%
0
–   Sjakk 1.1.82263+21
−21		(−21)8.5 − 15.5
(+7−14=3)		35.4%
8.5 / 24
94.6%
−151
–   Zeus 1.292262+18
−18		(−22)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
97.2%
+329
–   Anechka 0.082261+16
−16		(−23)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
98.0%
−185
–   Alex 2.092260+26
−26		(−24)8.5 − 15.5
(+7−14=3)		35.4%
8.5 / 24
94.5%
−157
–   Xpdnt 0809272260+25
−25		(−24)6 − 5
(+5−4=2)		54.5%
6.0 / 11
94.8%
+25
–   Fischerle 0.9.80 SE 64-bit2259+17
−17		(−25)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
98.4%
+14
–   Joker 1.1.142259+16
−16		(−25)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
98.7%
+143
–   Ant 2006-F2259+17
−17		(−25)1 − 3
(+1−3=0)		25.0%
1.0 / 4
98.7%
−259
–   CT800 1.34 64-bit2256+17
−17		(−28)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
99.2%
+11
–   Popochin 3.22253+15
−15		(−31)5.5 − 3.5
(+2−0=7)		61.1%
5.5 / 9
99.8%
+41
–   Butcher 1.60n12241+21
−21		(−43)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−43
–   Invictus r228 64-bit2239+14
−14		(−45)25 − 11
(+21−7=8)
69.4%
25.0 / 36
100.0%
+115
–   Rodin 2.1h2239+26
−26		(−45)22 − 10
(+19−7=6)
68.8%
22.0 / 32
99.9%
+111
–   Butcher 1.64 64-bit2238+18
−18		(−46)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−140
–   Kingfisher 1.0 64-bit2237+25
−25		(−47)6 − 4
(+4−2=4)		60.0%
6.0 / 10
99.9%
+33
–   Chispa 4.0.32228+15
−15		(−56)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−218
–   Jumbo 0.4.0 64-bit2227+28
−28		(−57)4 − 2
(+4−2=0)		66.7%
4.0 / 6
100.0%
+98
–   Matilde 2008 32-bit2225+28
−28		(−59)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+181
–   Jazz 444 64-bit2218+29
−29		(−66)12 − 12
(+10−10=4)		50.0%
12.0 / 24
100.0%
−68
–   AliChess 4.192197+27
−27		(−87)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+25
–   AliChess 4.182195+28
−28		(−89)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−29
–   Hussar 0.22185+28
−28		(−99)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+151
–   Deuterium 06.08.25.042176+24
−24		(−108)4.5 − 2.5
(+4−2=1)		64.3%
4.5 / 7
100.0%
+15
–   Robocide 20170718 64-bit2171+15
−15		(−113)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+78
–   Beowulf 2.4a2169+17
−17		(−115)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+177
–   Joker2 0.7.7 64-bit2165+17
−17		(−119)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+83
–   ZCT 0.3.24512161+24
−24		(−123)8 − 2
(+8−2=0)		80.0%
8.0 / 10
100.0%
+167
–   Neurosis 2.52156+15
−15		(−128)6.5 − 0.5
(+6−0=1)		92.9%
6.5 / 7
100.0%
+251
–   EXchess 5.04b 64-bit2134+26
−26		(−150)15 − 9
(+12−6=6)		62.5%
15.0 / 24
100.0%
−44
–   Lime 662131+15
−15		(−153)5 − 2
(+4−1=2)		71.4%
5.0 / 7
100.0%
+15
–   RedQueen 0.62121+26
−26		(−163)13 − 11
(+10−8=6)		54.2%
13.0 / 24
100.0%
−130
–   Ifrit j3.8 64-bit2102+30
−30		(−182)15.5 − 8.5
(+14−7=3)		64.6%
15.5 / 24
100.0%
−50
–   GopherCheck 0.2.2 64-bit2088+22
−22		(−196)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+93
–   Napoleon 1.7 64-bit2077+18
−18		(−207)5 − 1
(+5−1=0)		83.3%
5.0 / 6
100.0%
+112
–   Dabbaba 7.491830+12
−12		(−454)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   MOBMAT 0.903d 64-bit1804+23
−23		(−480)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1134 games: 410 wins, 435 losses, 289 draws (25.5%), score: 48.9%

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Rating changes with played games

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