CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

Options
Show each game results
Chezzz 1.0.3#286  (2323+19
−19
)Quote
Author: David Rasmussen (Denmark) Link: Homepage
This is the only Chezzz version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Frenzee 3.5.19 64-bit2773+14
−14
(+450)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Gandalf 7 64-bit2644+18
−18
(+321)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Coiled 0.4 64-bit2564+17
−17
(+241)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−121
–   Ethereal 7.70 64-bit2512+31
−31
(+189)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−10
–   Pupsi2 0.092500+16
−17
(+177)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+71
–   KnightX 1.97a 64-bit2485+26
−26
(+162)2 − 6
(+2−6=0)
25.0%
2.0 / 8
0.0%
−69
–   Bearded N44.5 64-bit2441+20
−20
(+118)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−244
–   Taltos rev118 64-bit2439+18
−18
(+116)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+5
–   TJchess 1.3 64-bit2435+17
−17
(+112)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+52
–   Jumbo 0.4.34 64-bit2421+25
−25
(+98)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+57
–   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
–   RomiChess P3n 64-bit2414+13
−13
(+91)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+6
–   Gaia 3.5 32-bit2412+21
−21
(+89)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−34
–   Jonesy 1.0 64-bit2410+21
−21
(+87)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+7
–   RomiChess P3k 32-bit2408+19
−19
(+85)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+16
–   nanoSzachy 3.42408+23
−22
(+85)3.5 − 3.5
(+2−2=3)
50.0%
3.5 / 7
0.0%
+79
–   Gosu 0.162403+18
−18
(+80)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+162
–   Amy 0.87b2403+24
−24
(+80)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−147
–   Lozza 1.16 64-bit2399+25
−25
(+76)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−100
–   Popochin 4.1 64-bit2397+16
−16
(+74)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+21
–   Amateur 2.822395+19
−19
(+72)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−10
–   Ares GB 1.1 64-bit2390+22
−22
(+67)5 − 3
(+5−3=0)
62.5%
5.0 / 8
0.0%
+179
–   Sage 3.532387+18
−18
(+64)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−72
–   Dorky 4.3 32-bit2386+26
−26
(+63)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Horizon 4.42386+17
−17
(+63)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+32
–   Comet B682385+18
−19
(+62)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−227
–   FrankWalter 2.2.3 64-bit2384+31
−31
(+61)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
0.0%
+74
–   Waxman 20162379+23
−23
(+56)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+56
–   Ares 1.0042374+16
−16
(+51)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+20
–   Jumbo 0.5.3 64-bit2372+27
−27
(+49)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.2%
−63
–   Waxman 20172371+16
−16
(+48)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
0.0%
+166
–   RedQueen 0.7 64-bit2367+35
−35
(+44)6.5 − 17.5
(+4−15=5)
27.1%
6.5 / 24
1.4%
−128
–   GreKo 6.52364+26
−26
(+41)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.6%
−INF
–   Isa 2.0.64 64-bit2364+16
−16
(+41)8 − 4
(+6−2=4)
66.7%
8.0 / 12
0.1%
+149
–   Plisk 0.2.7d 64-bit2363+19
−19
(+40)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.2%
+40
–   RomiChess P3m 64-bit2360+27
−27
(+37)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
1.2%
+79
–   OliThink 5.3.0 32-bit2359+21
−21
(+36)5 − 3
(+5−3=0)
62.5%
5.0 / 8
0.6%
+146
–   Flux 2.2.12358+21
−21
(+35)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.7%
+35
–   pikoSzachy Extreme 22356+34
−34
(+33)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
4.6%
+70
–   Glass 1.32354+26
−26
(+31)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
3.0%
+188
–   Dirty 0.99z2354+34
−34
(+31)4 − 6
(+2−4=4)
40.0%
4.0 / 10
6.0%
−32
–   Plisk 0.2.7d 32-bit2352+21
−21
(+29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
2.4%
+29
–   Plisk 0.2.6 32-bit2350+33
−33
(+27)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
8.4%
−55
–   Tytan 9.32 32-bit2347+28
−28
(+24)4 − 3
(+3−2=2)
57.1%
4.0 / 7
8.3%
+76
–   Eeyore 1.502344+26
−26
(+21)1 − 3
(+1−3=0)
25.0%
1.0 / 4
10.2%
−214
–   CyberPagno 2.3 64-bit2344+27
−27
(+21)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
10.5%
+125
–   Ghost 2.0.12343+19
−19
(+20)2.5 − 2.5
(+1−1=3)
50.0%
2.5 / 5
7.8%
+12
–   Jumbo 0.4.17 64-bit2343+28
−28
(+20)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
11.7%
−15
–   Arion 1.72342+18
−18
(+19)0 − 4
(+0−4=0)
0.0%
0.0 / 4
8.1%
−INF
–   Rodin 2.3a2340+25
−25
(+17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
14.9%
+174
–   LittleThought 1.03 32-bit2340+21
−21
(+17)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
11.5%
+6
–   Napoleon 1.8 64-bit2339+17
−17
(+16)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
11.9%
−66
–   Aice 0.99.22338+17
−17
(+15)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
12.7%
−146
–   Bagatur 1.4c 64-bit2337+34
−34
(+14)4 − 6
(+4−6=0)
40.0%
4.0 / 10
23.8%
−72
–   Popochin 4.0 64-bit2335+27
−27
(+12)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
24.0%
−96
–   Asterisk 0.62332+17
−18
(+9)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
24.8%
−218
–   Amundsen 0.802329+17
−17
(+6)2 − 2
(+2−2=0)
50.0%
2.0 / 4
33.3%
+6
–   FireFly 2.7.2 64-bit2329+16
−16
(+6)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
31.8%
+30
–   Alex 2.132327+32
−32
(+4)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
42.9%
+122
–   KnightX 1.93 64-bit2321+20
−20
(−2)18 − 12
(+14−8=8)
60.0%
18.0 / 30
56.7%
+70
–   Googleplex Starthinker 1.4 64-bit2321+17
−17
(−2)2 − 2
(+1−1=2)
50.0%
2.0 / 4
57.2%
−12
–   EveAnn 1.722320+16
−16
(−3)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
60.4%
+20
–   Isa 2.0.61 64-bit2319+30
−30
(−4)3 − 3
(+3−3=0)
50.0%
3.0 / 6
58.4%
−4
–   KnightX 1.922317+19
−19
(−6)1 − 3
(+1−3=0)
25.0%
1.0 / 4
68.3%
−233
–   Asymptote 0.2.0 64-bit2315+25
−25
(−8)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
69.9%
−198
–   Averno 0.812315+18
−18
(−8)3 − 5
(+2−4=2)
37.5%
3.0 / 8
74.7%
−90
–   Kingfisher 1.1.1 64-bit2315+27
−27
(−8)0 − 1
(+0−1=0)
0.0%
0.0 / 1
69.6%
−INF
–   Cheese 1.32309+17
−17
(−14)9.5 − 12.5
(+5−8=9)
43.2%
9.5 / 22
86.6%
−62
–   Waxman 20102309+22
−22
(−14)10 − 14
(+5−9=10)
41.7%
10.0 / 24
83.7%
−64
–   Ares 1.003a2306+34
−34
(−17)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
81.4%
−159
–   Zeus 1.292304+20
−20
(−19)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
92.1%
+339
–   Sjakk 1.1.82303+24
−24
(−20)8.5 − 15.5
(+7−14=3)
35.4%
8.5 / 24
90.5%
−137
–   Xpdnt 0809272302+29
−29
(−21)6 − 5
(+5−4=2)
54.5%
6.0 / 11
89.4%
+20
–   Ant 2006-F2302+19
−19
(−21)1 − 3
(+1−3=0)
25.0%
1.0 / 4
94.0%
−248
–   Anechka 0.082302+19
−19
(−21)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
94.3%
−163
–   Joker 1.1.142302+19
−19
(−21)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
94.4%
+131
–   Alex 2.092301+30
−30
(−22)8.5 − 15.5
(+7−14=3)
35.4%
8.5 / 24
89.5%
−138
–   Fischerle 0.9.80 SE 64-bit2301+20
−20
(−22)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
95.0%
+10
–   Sungorus 1.4 64-bit2297+18
−18
(−26)12.5 − 11.5
(+10−9=5)
52.1%
12.5 / 24
97.8%
−11
–   Popochin 3.22297+18
−18
(−26)5.5 − 3.5
(+2−0=7)
61.1%
5.5 / 9
98.0%
+36
–   CT800 1.34 64-bit2297+20
−20
(−26)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
97.2%
+6
–   Invictus r228 64-bit2292+18
−18
(−31)25 − 11
(+21−7=8)
69.4%
25.0 / 36
99.2%
+113
–   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
–   Butcher 1.64 64-bit2281+20
−20
(−42)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.9%
−124
–   Kingfisher 1.0 64-bit2281+29
−29
(−42)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.3%
+26
–   Jumbo 0.4.0 64-bit2278+34
−34
(−45)4 − 2
(+4−2=0)
66.7%
4.0 / 6
98.9%
+100
–   Chispa 4.0.32275+17
−17
(−48)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−190
–   Matilde 2008 32-bit2274+34
−34
(−49)5 − 1
(+4−0=2)
83.3%
5.0 / 6
99.4%
+177
–   Jazz 444 64-bit2260+34
−34
(−63)12 − 12
(+10−10=4)
50.0%
12.0 / 24
99.9%
−65
–   AliChess 4.192247+31
−31
(−76)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+19
–   AliChess 4.182243+32
−32
(−80)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−28
–   Deuterium 06.08.25.042231+27
−27
(−92)4.5 − 2.5
(+4−2=1)
64.3%
4.5 / 7
100.0%
+18
–   Hussar 0.22225+34
−34
(−98)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+136
–   Robocide 20170718 64-bit2221+17
−17
(−102)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+74
–   Beowulf 2.4a 32-bit2219+19
−19
(−104)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+185
–   Joker2 0.7.7 64-bit2215+20
−20
(−108)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+79
–   ZCT 0.3.24512211+27
−27
(−112)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+173
–   Neurosis 2.52207+17
−17
(−116)6.5 − 0.5
(+6−0=1)
92.9%
6.5 / 7
100.0%
+274
–   EXchess 5.04b 64-bit2188+29
−29
(−135)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
−43
–   Lime 662183+17
−17
(−140)5 − 2
(+4−1=2)
71.4%
5.0 / 7
100.0%
+12
–   RedQueen 0.62178+30
−30
(−145)13 − 11
(+10−8=6)
54.2%
13.0 / 24
100.0%
−117
–   Ifrit j3.8 64-bit2158+34
−35
(−165)15.5 − 8.5
(+14−7=3)
64.6%
15.5 / 24
100.0%
−47
–   GopherCheck 0.2.2 64-bit2142+26
−26
(−181)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+102
–   Napoleon 1.7 64-bit2135+21
−21
(−188)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+136
–   Dabbaba 7.491908+12
−12
(−415)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   MOBMAT 0.903d 64-bit1884+25
−25
(−439)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on April 12, 2021