CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Chezzz 1.0.3#267  (2321+19
−19
)Quote
Author: David Rasmussen (Denmark) Link: Homepage
This is the only Chezzz version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Frenzee 3.5.19 64-bit2775+14
−14
(+454)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Gandalf 7 64-bit2643+18
−18
(+322)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Coiled 0.4 64-bit2563+17
−17
(+242)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−120
0 0 0 0 0 =
–   Ethereal 7.70 64-bit2511+31
−31
(+190)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−9
0 0 1 = 0 0
–   Pupsi2 0.092497+17
−17
(+176)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+70
1 0 = 0
–   KnightX 1.97a 64-bit2479+52
−51
(+158)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−66
0 1 0 0
–   Bearded N44.5 64-bit2436+21
−21
(+115)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−247
0 0 0 0 0 =
–   Taltos rev118 64-bit2435+19
−19
(+114)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+3
0 0 = = 0 1
–   TJchess 1.3 64-bit2434+17
−17
(+113)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+53
= = = 0
–   Jumbo 0.4.34 64-bit2422+25
−25
(+101)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+60
1 = 0 = 0 1 0 = 0 1
–   Ares 1.005.2.1 64-bit2420+21
−21
(+99)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+48
0 1 0 = 0 1 0 1
–   RomiChess P3n 64-bit2415+14
−14
(+94)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+9
= = = 0 = 0
–   Gaia 3.5 32-bit2410+21
−21
(+89)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−34
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-bit2409+21
−21
(+88)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+8
= = 1 0 0 = 0 =
–   RomiChess P3k 32-bit2407+19
−19
(+86)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+17
1 = 0 = = 0 1 0 1 = 0 1 = 0 0 = = = = = 0 0 1 0 = 0 = = 0 1 0 0
–   nanoSzachy 3.42407+22
−23
(+86)3.5 − 3.5
(+2−2=3)
50.0%
3.5 / 7
0.0%
+80
1 0 = = 1 0 =
–   Amy 0.87b2402+24
−24
(+81)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−146
0 0 0 1
–   Lozza 1.16 64-bit2397+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 =
–   Gosu 0.162397+18
−18
(+76)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+158
1 0 = 1
–   Popochin 4.1 64-bit2393+17
−17
(+72)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+19
0 1 1 0 0 0 1 =
–   Amateur 2.822391+20
−20
(+70)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−12
1 = 0 0
–   FrankWalter 2.2.3 64-bit2389+32
−32
(+68)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
0.0%
+81
= 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
–   Sage 3.532386+18
−18
(+65)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−71
= = 0 = 0 0 0 0 = 0 = 1 1 0 = 0 0 0 0 1
–   Horizon 4.42385+17
−17
(+64)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+33
=
–   Dorky 4.3 32-bit2385+26
−26
(+64)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Comet B682384+19
−19
(+63)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−226
0 0 0 =
–   Waxman 20162377+24
−24
(+56)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+56
0 = = 1 = 0 1 =
–   Ares 1.0042373+16
−16
(+52)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+21
=
–   Jumbo 0.5.3 64-bit2370+27
−27
(+49)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.2%
−63
= 0 1 0 0 =
–   Waxman 20172370+16
−16
(+49)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
0.0%
+167
0 1 1 1 1 1 1 0 0 =
–   RedQueen 0.7 64-bit2366+35
−35
(+45)6.5 − 17.5
(+4−15=5)
27.1%
6.5 / 24
1.3%
−127
0 0 = 0 1 0 0 0 1 = = 0 0 0 = 0 0 = 1 0 0 0 1 0
–   GreKo 6.52363+26
−26
(+42)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.5%
−INF
0 0
–   Isa 2.0.64 64-bit2361+16
−16
(+40)8 − 4
(+6−2=4)
66.7%
8.0 / 12
0.1%
+148
1 1 = 0 1 = 1 1 1 = = 0
–   OliThink 5.3.0 32-bit2358+21
−21
(+37)5 − 3
(+5−3=0)
62.5%
5.0 / 8
0.5%
+147
0 1 1 1 1 1 0 0
–   Plisk 0.2.7d 64-bit2358+19
−19
(+37)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.3%
+37
0 1 0 1
–   Flux 2.2.12357+20
−21
(+36)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.6%
+36
0 1 =
–   pikoSzachy Extreme 22355+34
−34
(+34)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
4.3%
+71
1 1 = = 1 = 0 0
–   RomiChess P3m 64-bit2354+28
−28
(+33)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
2.5%
+75
= = 1 1 = 0 0 1
–   Glass 1.32353+26
−26
(+32)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
2.6%
+189
1 =
–   Dirty 0.99z2352+34
−34
(+31)4 − 6
(+2−4=4)
40.0%
4.0 / 10
5.7%
−32
= 0 1 0 = = 1 0 = 0
–   Plisk 0.2.7d 32-bit2351+21
−21
(+30)2 − 2
(+1−1=2)
50.0%
2.0 / 4
2.0%
+30
= = 0 1
–   Plisk 0.2.6 32-bit2349+33
−33
(+28)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
7.6%
−54
1 = 0 0
–   Tytan 9.32 32-bit2346+28
−28
(+25)4 − 3
(+3−2=2)
57.1%
4.0 / 7
7.7%
+77
= 0 1 1 = 0 1
–   Eeyore 1.502343+26
−26
(+22)1 − 3
(+1−3=0)
25.0%
1.0 / 4
9.2%
−213
0 0 1 0
–   CyberPagno 2.3 64-bit2343+27
−27
(+22)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
9.9%
+126
1 1 0 = = 1 1 0 = 1
–   Ghost 2.0.12342+19
−19
(+21)2.5 − 2.5
(+1−1=3)
50.0%
2.5 / 5
6.7%
+13
0 = 1 = =
–   Jumbo 0.4.17 64-bit2342+28
−28
(+21)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
11.2%
−14
0 1 1 0 = = 0 = 0 1
–   Arion 1.72342+18
−19
(+21)0 − 4
(+0−4=0)
0.0%
0.0 / 4
6.3%
−INF
0 0 0 0
–   LittleThought 1.03 32-bit2339+21
−21
(+18)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
10.4%
+7
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
(+17)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
10.1%
−65
0 0 = 1
–   Aice 0.99.22338+17
−17
(+17)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
9.4%
−144
0 1 0 = 0
–   Rodin 2.3a2338+24
−24
(+17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
13.8%
+174
1 =
–   Bagatur 1.4c 64-bit2336+34
−34
(+15)4 − 6
(+4−6=0)
40.0%
4.0 / 10
23.2%
−71
0 1 0 1 0 1 1 0 0 0
–   Popochin 4.0 64-bit2335+28
−28
(+14)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
21.3%
−94
0 = 0 = 0 0 1 = 0 1
–   Asterisk 0.62330+18
−18
(+9)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
24.4%
−218
0 = 0
–   FireFly 2.7.2 64-bit2329+16
−16
(+8)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
26.4%
+32
= = = = 1 = = 1 = 0
–   Amundsen 0.802327+17
−17
(+6)2 − 2
(+2−2=0)
50.0%
2.0 / 4
31.2%
+6
0 1 1 0
–   Alex 2.132326+32
−32
(+5)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
40.9%
+123
1 = = 1 =
–   Googleplex Starthinker 1.4 64-bit2320+17
−17
(−1)2 − 2
(+1−1=2)
50.0%
2.0 / 4
54.5%
−11
0 = 1 =
–   EveAnn 1.722319+16
−16
(−2)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
57.5%
+21
0 1 1 = 1 = 1 = 0 0 0 1
–   KnightX 1.93 64-bit2319+20
−20
(−2)18 − 12
(+14−8=8)
60.0%
18.0 / 30
56.3%
+70
0 0 1 1 = 1 1 1 = 0 1 0 0 1 1 = 1 0 = 1 = = 1 0 1 1 1 = = 0
–   Isa 2.0.61 64-bit2318+30
−30
(−3)3 − 3
(+3−3=0)
50.0%
3.0 / 6
56.1%
−3
1 0 1 0 0 1
–   KnightX 1.922316+19
−19
(−5)1 − 3
(+1−3=0)
25.0%
1.0 / 4
65.7%
−232
0 1 0 0
–   Kingfisher 1.1.1 64-bit2314+27
−27
(−7)0 − 1
(+0−1=0)
0.0%
0.0 / 1
67.5%
−INF
0
–   Asymptote 0.2.0 64-bit2313+25
−25
(−8)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
69.5%
−198
0 0 = 0 0 1
–   Averno 0.812312+19
−19
(−9)3 − 5
(+2−4=2)
37.5%
3.0 / 8
75.3%
−91
0 0 1 0 = = 0 1
–   Waxman 20102308+22
−22
(−13)10 − 14
(+5−9=10)
41.7%
10.0 / 24
82.1%
−63
= 0 = 0 = 0 0 = 0 = = = 1 1 0 = 0 1 0 0 = 1 = 1
–   Cheese 1.32308+17
−17
(−13)9.5 − 12.5
(+5−8=9)
43.2%
9.5 / 22
85.1%
−61
= 1 0 = = 0 1 = = 0 1 0 = 0 = 1 0 1 = = 0 0
–   Ares 1.003a2304+34
−34
(−17)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
80.3%
−159
0 =
–   Ant 2006-F2302+20
−20
(−19)1 − 3
(+1−3=0)
25.0%
1.0 / 4
91.6%
−246
0 0 1 0
–   Sjakk 1.1.82302+24
−24
(−19)8.5 − 15.5
(+7−14=3)
35.4%
8.5 / 24
89.3%
−136
0 1 0 = 1 1 0 = 0 0 0 0 0 1 0 0 1 0 0 = 0 1 0 1
–   Joker 1.1.142301+19
−19
(−20)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
93.5%
+132
= 1 1 = = 1
–   Xpdnt 0809272300+29
−29
(−21)6 − 5
(+5−4=2)
54.5%
6.0 / 11
88.9%
+20
1 1 = 0 0 1 = 0 1 0 1
–   Alex 2.092300+30
−30
(−21)8.5 − 15.5
(+7−14=3)
35.4%
8.5 / 24
88.1%
−137
0 1 0 0 0 0 0 0 0 1 = = 1 = 1 0 0 0 1 0 1 0 0 1
–   Anechka 0.082299+19
−19
(−22)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
94.8%
−164
0 =
–   Fischerle 0.9.80 SE 64-bit2298+20
−20
(−23)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
95.3%
+9
0 = 1 = 1 0 = 1 1 0
–   Zeus 1.292298+20
−20
(−23)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
95.0%
+335
= 1 1 1 1 1
–   Sungorus 1.4 64-bit2298+18
−18
(−23)12.5 − 11.5
(+10−9=5)
52.1%
12.5 / 24
96.1%
−8
1 = 0 1 0 0 0 1 1 1 1 1 0 1 0 1 0 0 = = 0 1 = =
–   CT800 1.34 64-bit2296+22
−22
(−25)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
95.7%
+7
1 = 1 0 1 0 0 = = 1
–   Popochin 3.22295+18
−18
(−26)5.5 − 3.5
(+2−0=7)
61.1%
5.5 / 9
97.6%
+36
= 1 = 1 = = = = =
–   Invictus r228 64-bit2290+18
−18
(−31)25 − 11
(+21−7=8)
69.4%
25.0 / 36
99.2%
+113
= 0 0 1 0 1 1 = 1 1 1 0 1 0 0 = 1 1 1 1 1 1 = 1 1 1 1 0 = 1 = = 1 1 = 1
–   Butcher 1.60n12284+23
−23
(−37)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.2%
−37
= =
–   Rodin 2.1h2283+30
−30
(−38)22 − 10
(+19−7=6)
68.8%
22.0 / 32
98.5%
+103
= 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
(−40)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.8%
−122
0 0 = 1
–   Kingfisher 1.0 64-bit2279+28
−29
(−42)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.2%
+26
= 0 = 1 1 1 1 = = 0
–   Jumbo 0.4.0 64-bit2275+35
−35
(−46)4 − 2
(+4−2=0)
66.7%
4.0 / 6
98.9%
+99
0 1 0 1 1 1
–   Chispa 4.0.32272+18
−17
(−49)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−191
= 0
–   Matilde 2008 32-bit2272+34
−33
(−49)5 − 1
(+4−0=2)
83.3%
5.0 / 6
99.4%
+177
1 1 1 = 1 =
–   Jazz 444 64-bit2259+34
−34
(−62)12 − 12
(+10−10=4)
50.0%
12.0 / 24
99.9%
−64
1 1 0 1 0 0 0 = 1 = 1 1 = 0 1 1 1 0 0 0 0 1 0 =
–   AliChess 4.192245+31
−31
(−76)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+19
1 = 1 0 0 0 1 1 1 = 1 = 1 0 1 = 1 1 1 1 = 0 0 = 1 = = 1 1 0 1 =
–   AliChess 4.182242+32
−33
(−79)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−27
1 0 0 1 1 = 1 0
–   Deuterium 06.08.25.042229+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 0.22223+34
−34
(−98)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+136
0 1 1 1
–   Robocide 20170718 64-bit2220+17
−17
(−101)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+75
1 1 0 = 1 = 1 1
–   Joker2 0.7.7 64-bit2217+20
−20
(−104)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+83
1 1 = 1 1 1 = 0
–   Beowulf 2.4a 32-bit2217+20
−19
(−104)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+185
1 1 1 =
–   ZCT 0.3.24512210+27
−27
(−111)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+174
1 1 0 1 1 0 1 1 1 1
–   Neurosis 2.52206+17
−17
(−115)6.5 − 0.5
(+6−0=1)
92.9%
6.5 / 7
100.0%
+275
1 = 1 1 1 1 1
–   EXchess 5.04b 64-bit2187+29
−29
(−134)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
−42
= = = 1 1 0 = 0 1 1 1 1 1 1 = 0 1 1 0 1 0 0 1 =
–   RedQueen 0.62177+30
−30
(−144)13 − 11
(+10−8=6)
54.2%
13.0 / 24
100.0%
−116
= 0 1 = 0 1 = = 0 0 0 1 1 = 1 1 0 0 1 1 1 = 0 1
–   Lime 662177+17
−17
(−144)5 − 2
(+4−1=2)
71.4%
5.0 / 7
100.0%
+8
1 = 1 1 = 1 0
–   Ifrit j3.8 64-bit2157+34
−35
(−164)15.5 − 8.5
(+14−7=3)
64.6%
15.5 / 24
100.0%
−46
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-bit2140+26
−26
(−181)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+102
1 = 1 1
–   Napoleon 1.7 64-bit2133+21
−21
(−188)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+136
1 1 1 1 0 1
–   Dabbaba 7.491906+12
−12
(−415)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   MOBMAT 0.903d 64-bit1883+25
−26
(−438)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on December 10, 2019