CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
Chezzz 1.0.3#285  (2323+19
−19		)Quote
Author: David Rasmussen (Denmark) Link: Homepage
This is the only Chezzz version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Frenzee 3.5.19 64-bit2772+14
−14		(+449)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Gandalf 7 64-bit2644+18
−18		(+321)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Coiled 0.4 64-bit2564+17
−17		(+241)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−121
0 0 0 0 0 =
–   Ethereal 7.70 64-bit2511+31
−31		(+188)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−11
0 0 0 0 1 =
–   Pupsi2 0.092500+16
−17		(+177)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+71
1 0 = 0
–   KnightX 1.97a 64-bit2485+27
−26		(+162)2 − 6
(+2−6=0)		25.0%
2.0 / 8
0.0%
−69
0 1 0 0 1 0 0 0
–   Bearded N44.5 64-bit2440+20
−20		(+117)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−245
0 0 0 0 0 =
–   Taltos rev118 64-bit2439+18
−18		(+116)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+5
0 1 0 0 = =
–   TJchess 1.3 64-bit2434+17
−17		(+111)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+51
= 0 = =
–   Ares 1.005.2.1 64-bit2421+21
−21		(+98)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+47
0 1 0 1 0 = 0 1
–   Jumbo 0.4.34 64-bit2421+25
−25		(+98)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+57
0 1 1 = 0 = 0 = 0 1
–   RomiChess P3n 64-bit2415+13
−13		(+92)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
+7
= = = 0 = 0
–   Gaia 3.5 32-bit2411+21
−21		(+88)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−35
0 = 1 0 0 0 = = 0 0 0 = 1 0 0 0 1 1 1 0 1 0 = 0 0 = 0 1 0 = 0 0
–   Jonesy 1.0 64-bit2410+21
−21		(+87)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
+7
1 0 0 = = = 0 =
–   nanoSzachy 3.42408+23
−22		(+85)3.5 − 3.5
(+2−2=3)		50.0%
3.5 / 7
0.0%
+79
1 0 = = 1 0 =
–   RomiChess P3k 32-bit2408+19
−19		(+85)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+16
1 = 0 = = 0 1 0 1 = 0 1 = 0 0 = = = = = 0 0 1 0 = 0 = = 0 1 0 0
–   Amy 0.87b2403+24
−24		(+80)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−147
0 0 0 1
–   Gosu 0.162402+18
−18		(+79)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+161
1 0 = 1
–   Lozza 1.16 64-bit2399+25
−25		(+76)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−100
0 = 1 0 0 = = 0 0 0
–   Popochin 4.1 64-bit2396+16
−16		(+73)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+20
1 0 1 = 0 1 0 0
–   Amateur 2.822395+19
−19		(+72)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−10
= 0 1 0
–   Ares GB 1.1 64-bit2390+23
−23		(+67)5 − 3
(+5−3=0)		62.5%
5.0 / 8
0.0%
+179
1 0 0 1 1 1 1 0
–   Sage 3.532387+18
−18		(+64)6 − 14
(+3−11=6)		30.0%
6.0 / 20
0.0%
−72
= = 0 = 0 0 0 0 = 0 = 1 1 0 = 0 0 0 0 1
–   Dorky 4.3 32-bit2386+26
−26		(+63)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Horizon 4.42386+17
−17		(+63)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+32
=
–   Comet B682384+18
−18		(+61)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−228
0 0 0 =
–   FrankWalter 2.2.3 64-bit2384+31
−31		(+61)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
0.0%
+74
= 1 0 0 1 1 0 0 0 1 = = = = 0 1 = 1 1 1 0 1 0 0 1 1 0 0 = 1 1 0
–   Waxman 20162379+23
−23		(+56)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+56
1 = = 0 0 = = 1
–   Ares 1.0042373+16
−16		(+50)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+19
=
–   Waxman 20172371+16
−16		(+48)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
0.0%
+166
0 1 1 1 1 1 1 0 0 =
–   Jumbo 0.5.3 64-bit2371+27
−27		(+48)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.2%
−64
= 0 1 0 0 =
–   RedQueen 0.7 64-bit2367+35
−35		(+44)6.5 − 17.5
(+4−15=5)		27.1%
6.5 / 24
1.4%
−128
0 0 = 0 1 0 0 0 1 = = 0 0 0 = 0 0 = 1 0 0 0 1 0
–   GreKo 6.52364+26
−26		(+41)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.6%
−INF
0 0
–   Isa 2.0.64 64-bit2364+16
−16		(+41)8 − 4
(+6−2=4)		66.7%
8.0 / 12
0.1%
+149
1 = 0 1 = 0 1 = 1 = 1 1
–   Plisk 0.2.7d 64-bit2363+19
−19		(+40)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.2%
+40
1 0 1 0
–   RomiChess P3m 64-bit2360+27
−27		(+37)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
1.2%
+79
1 1 = = 0 1 = 0
–   OliThink 5.3.0 32-bit2359+21
−21		(+36)5 − 3
(+5−3=0)		62.5%
5.0 / 8
0.6%
+146
1 0 1 1 1 0 1 0
–   Flux 2.2.12358+21
−21		(+35)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
0.7%
+35
0 = 1
–   pikoSzachy Extreme 22356+34
−34		(+33)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
4.5%
+70
1 1 = = 1 = 0 0
–   Glass 1.32354+26
−26		(+31)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
3.0%
+188
1 =
–   Dirty 0.99z2354+34
−34		(+31)4 − 6
(+2−4=4)		40.0%
4.0 / 10
5.9%
−32
= 0 1 0 = = 1 0 = 0
–   Plisk 0.2.7d 32-bit2352+21
−21		(+29)2 − 2
(+1−1=2)		50.0%
2.0 / 4
2.3%
+29
= = 0 1
–   Plisk 0.2.6 32-bit2350+33
−33		(+27)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
8.4%
−55
0 1 = 0
–   Tytan 9.32 32-bit2347+28
−28		(+24)4 − 3
(+3−2=2)		57.1%
4.0 / 7
8.3%
+76
= = 1 0 1 0 1
–   Eeyore 1.502344+26
−26		(+21)1 − 3
(+1−3=0)		25.0%
1.0 / 4
10.2%
−214
0 0 1 0
–   CyberPagno 2.3 64-bit2344+27
−27		(+21)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
10.5%
+125
= 1 1 1 0 = 1 0 = 1
–   Jumbo 0.4.17 64-bit2343+28
−27		(+20)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
11.6%
−15
0 = 0 1 0 1 1 0 = =
–   Ghost 2.0.12343+19
−19		(+20)2.5 − 2.5
(+1−1=3)		50.0%
2.5 / 5
7.7%
+12
0 1 = = =
–   Arion 1.72342+18
−18		(+19)0 − 4
(+0−4=0)		0.0%
0.0 / 4
8.2%
−INF
0 0 0 0
–   Rodin 2.3a2340+25
−25		(+17)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
14.9%
+174
1 =
–   LittleThought 1.03 32-bit2340+21
−21		(+17)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
11.5%
+6
1 = 0 1 1 1 = 0 0 0 0 0 0 1 1 = 0 1 1 1 0 1 1 = 0 1 = 0 = 0 0 =
–   Napoleon 1.8 64-bit2338+17
−17		(+15)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
12.1%
−67
0 = 1 0
–   Aice 0.99.22338+17
−17		(+15)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
12.6%
−146
0 0 = 1 0
–   Bagatur 1.4c 64-bit2337+34
−34		(+14)4 − 6
(+4−6=0)		40.0%
4.0 / 10
23.7%
−72
0 1 0 1 0 1 1 0 0 0
–   Popochin 4.0 64-bit2336+28
−28		(+13)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
22.4%
−95
0 = 0 = 0 0 1 = 0 1
–   Asterisk 0.62332+17
−18		(+9)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
24.9%
−218
0 = 0
–   Amundsen 0.802329+17
−17		(+6)2 − 2
(+2−2=0)		50.0%
2.0 / 4
33.3%
+6
0 1 1 0
–   FireFly 2.7.2 64-bit2329+16
−16		(+6)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
31.9%
+30
1 = 0 = = = = = 1 =
–   Alex 2.132327+32
−32		(+4)3.5 − 1.5
(+2−0=3)		70.0%
3.5 / 5
42.8%
+122
1 1 = = =
–   KnightX 1.93 64-bit2321+20
−20		(−2)18 − 12
(+14−8=8)
60.0%
18.0 / 30
56.8%
+70
= = 1 0 1 1 1 = = 0 0 0 1 1 = 1 1 1 = 0 1 0 0 1 1 = 1 0 = 1
–   Googleplex Starthinker 1.4 64-bit2321+17
−17		(−2)2 − 2
(+1−1=2)		50.0%
2.0 / 4
57.5%
−12
= 1 = 0
–   EveAnn 1.722320+16
−16		(−3)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
60.6%
+20
0 0 1 0 0 1 1 = 1 = 1 =
–   Isa 2.0.61 64-bit2319+30
−30		(−4)3 − 3
(+3−3=0)		50.0%
3.0 / 6
58.3%
−4
0 1 1 0 1 0
–   KnightX 1.922317+19
−19		(−6)1 − 3
(+1−3=0)		25.0%
1.0 / 4
68.3%
−233
1 0 0 0
–   Asymptote 0.2.0 64-bit2315+25
−25		(−8)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
69.8%
−198
= 0 0 0 0 1
–   Kingfisher 1.1.1 64-bit2315+27
−27		(−8)0 − 1
(+0−1=0)		0.0%
0.0 / 1
69.3%
−INF
0
–   Averno 0.812314+18
−18		(−9)3 − 5
(+2−4=2)		37.5%
3.0 / 8
74.6%
−91
0 0 1 0 = 0 = 1
–   Cheese 1.32309+17
−17		(−14)9.5 − 12.5
(+5−8=9)		43.2%
9.5 / 22
86.6%
−62
= 1 0 = = 0 1 = = 0 1 0 = 0 = 1 0 1 = = 0 0
–   Waxman 20102309+22
−22		(−14)10 − 14
(+5−9=10)		41.7%
10.0 / 24
83.6%
−64
= 0 = 0 = 0 0 = 0 = = = 1 1 0 = 0 1 0 0 = 1 = 1
–   Ares 1.003a2305+34
−34		(−18)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
81.3%
−160
0 =
–   Zeus 1.292303+20
−20		(−20)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
92.2%
+338
= 1 1 1 1 1
–   Sjakk 1.1.82303+24
−24		(−20)8.5 − 15.5
(+7−14=3)		35.4%
8.5 / 24
90.4%
−137
0 1 0 = 1 1 0 = 0 0 0 0 0 1 0 0 1 0 0 = 0 1 0 1
–   Anechka 0.082302+19
−19		(−21)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
94.3%
−163
0 =
–   Ant 2006-F2302+19
−19		(−21)1 − 3
(+1−3=0)		25.0%
1.0 / 4
94.0%
−248
0 1 0 0
–   Joker 1.1.142302+19
−19		(−21)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
94.4%
+131
= 1 1 = 1 =
–   Alex 2.092301+30
−30		(−22)8.5 − 15.5
(+7−14=3)		35.4%
8.5 / 24
89.5%
−138
0 1 0 0 0 0 0 0 0 1 = = 1 = 1 0 0 0 1 0 1 0 0 1
–   Xpdnt 0809272301+29
−29		(−22)6 − 5
(+5−4=2)		54.5%
6.0 / 11
89.4%
+19
1 1 = 0 0 1 = 0 1 0 1
–   Fischerle 0.9.80 SE 64-bit2300+20
−20		(−23)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
94.9%
+9
0 = = 1 1 0 1 = 1 0
–   CT800 1.34 64-bit2297+20
−20		(−26)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
97.2%
+6
1 = 1 0 = 1 0 = 1 0
–   Sungorus 1.4 64-bit2297+18
−18		(−26)12.5 − 11.5
(+10−9=5)		52.1%
12.5 / 24
97.8%
−11
1 = 0 1 0 0 0 1 1 1 1 1 0 1 0 1 0 0 = = 0 1 = =
–   Popochin 3.22297+18
−18		(−26)5.5 − 3.5
(+2−0=7)		61.1%
5.5 / 9
98.0%
+36
= 1 = 1 = = = = =
–   Invictus r228 64-bit2292+18
−18		(−31)25 − 11
(+21−7=8)
69.4%
25.0 / 36
99.2%
+113
0 1 0 1 1 = 1 1 1 0 1 0 0 = 1 1 1 1 1 1 = 1 1 1 1 0 = 1 = = = 0 1 1 = 1
–   Butcher 1.60n12285+23
−23		(−38)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.3%
−38
= =
–   Rodin 2.1h2284+30
−30		(−39)22 − 10
(+19−7=6)
68.8%
22.0 / 32
98.8%
+102
= 1 1 0 1 1 = 1 = 1 0 1 1 1 = = 0 1 1 1 1 1 0 1 0 = 1 0 1 1 0 1
–   Butcher 1.64 64-bit2281+20
−20		(−42)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.9%
−124
0 = 1 0
–   Kingfisher 1.0 64-bit2281+29
−29		(−42)6 − 4
(+4−2=4)		60.0%
6.0 / 10
99.3%
+26
= 0 = 1 1 1 1 = = 0
–   Jumbo 0.4.0 64-bit2278+34
−34		(−45)4 − 2
(+4−2=0)		66.7%
4.0 / 6
98.8%
+100
0 1 0 1 1 1
–   Matilde 2008 32-bit2274+34
−34		(−49)5 − 1
(+4−0=2)		83.3%
5.0 / 6
99.4%
+177
1 = 1 1 1 =
–   Chispa 4.0.32274+17
−17		(−49)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−191
0 =
–   Jazz 444 64-bit2260+34
−34		(−63)12 − 12
(+10−10=4)		50.0%
12.0 / 24
99.9%
−65
1 1 0 1 0 0 0 = 1 = 1 1 = 0 1 1 1 0 0 0 0 1 0 =
–   AliChess 4.192246+31
−31		(−77)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+18
1 = 1 0 0 0 1 1 1 = 1 = 1 0 1 = 1 1 1 1 = 0 0 = 1 = = 1 1 0 1 =
–   AliChess 4.182243+32
−33		(−80)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−28
1 0 0 1 1 = 1 0
–   Deuterium 06.08.25.042231+27
−27		(−92)4.5 − 2.5
(+4−2=1)		64.3%
4.5 / 7
100.0%
+18
0 = 1 0 1 1 1
–   Hussar 0.22225+34
−34		(−98)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+136
0 1 1 1
–   Robocide 20170718 64-bit2221+17
−17		(−102)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+74
1 1 0 = 1 = 1 1
–   Beowulf 2.4a 32-bit2219+19
−19		(−104)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+185
1 1 1 =
–   Joker2 0.7.7 64-bit2215+20
−20		(−108)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+79
1 1 = 1 1 1 = 0
–   ZCT 0.3.24512211+27
−27		(−112)8 − 2
(+8−2=0)		80.0%
8.0 / 10
100.0%
+173
1 1 0 1 1 0 1 1 1 1
–   Neurosis 2.52207+17
−17		(−116)6.5 − 0.5
(+6−0=1)		92.9%
6.5 / 7
100.0%
+274
1 = 1 1 1 1 1
–   EXchess 5.04b 64-bit2188+29
−29		(−135)15 − 9
(+12−6=6)		62.5%
15.0 / 24
100.0%
−43
= = = 1 1 0 = 0 1 1 1 1 1 1 = 0 1 1 0 1 0 0 1 =
–   Lime 662182+17
−17		(−141)5 − 2
(+4−1=2)		71.4%
5.0 / 7
100.0%
+11
1 = 1 1 = 1 0
–   RedQueen 0.62177+30
−30		(−146)13 − 11
(+10−8=6)		54.2%
13.0 / 24
100.0%
−118
= 0 1 = 0 1 = = 0 0 0 1 1 = 1 1 0 0 1 1 1 = 0 1
–   Ifrit j3.8 64-bit2158+34
−35		(−165)15.5 − 8.5
(+14−7=3)		64.6%
15.5 / 24
100.0%
−47
1 1 1 1 = 1 = 1 1 1 0 1 0 1 = 0 1 1 0 0 0 0 1 1
–   GopherCheck 0.2.2 64-bit2141+26
−26		(−182)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+101
1 = 1 1
–   Napoleon 1.7 64-bit2134+21
−21		(−189)5 − 1
(+5−1=0)		83.3%
5.0 / 6
100.0%
+135
1 1 1 1 0 1
–   Dabbaba 7.491907+12
−12		(−416)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   MOBMAT 0.903d 64-bit1884+25
−25		(−439)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
1040 games: 390 wins, 388 losses, 262 draws (25.2%), score: 50.1%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on March 3, 2021