CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Zeus 1.29 (2304+20
−20
)Quote
Author: Vadim Bykov (Russia) Link: WBEC
This is one of the 3 Zeus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.98 64-bit3025+13
−13
(+721)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 64-bit2904+10
−10
(+600)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bison 9.11 64-bit2756+13
−13
(+452)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   GreKo 2018.02 64-bit2650+24
−24
(+346)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Counter 2.6 64-bit2634+25
−25
(+330)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   K2 0.872584+18
−18
(+280)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   NirvanaChess 1.1 64-bit2549+26
−26
(+245)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Ufim 8.022544+12
−12
(+240)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   BugChess2 1.5.12531+33
−33
(+227)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Tornado 2.1.41a2527+24
−24
(+223)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+253
–   Twisted Logic 0.099x2524+33
−33
(+220)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Brutus 7.02b2515+18
−19
(+211)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−16
–   Hamsters 0.42508+31
−31
(+204)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Rotor 0.42481+18
−18
(+177)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−112
–   Waxman 20202473+29
−29
(+169)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+169
–   Eeyore 1.52 64-bit2441+17
−17
(+137)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   DanaSah 3.632428+27
−27
(+124)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
0.0%
−14
–   Muse 0.899b2417+21
−21
(+113)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−37
–   Ifrit m1.8 64-bit2413+18
−18
(+109)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Typhoon 1.00-3142411+34
−34
(+107)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−35
–   Hermann 2.02408+29
−29
(+104)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+11
–   Homer 2.02407+40
−40
(+103)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−15
–   Sjakk 2.0 64-bit2403+24
−24
(+99)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+99
–   Gosu 0.162403+18
−18
(+99)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+16
–   Simplex 0.9.8 64-bit2402+17
−17
(+98)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+108
–   Delphil 1.82399+28
−28
(+95)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+95
–   KnightDreamer 3.32398+26
−26
(+94)4 − 0
(+4−0=0)
100.0%
4.0 / 4
0.0%
+INF
–   Myrddin 0.87 64-bit2397+13
−13
(+93)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+7
–   LittleThought 1.04 32-bit2394+34
−34
(+90)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
–   Ares GB 1.1 64-bit2390+22
−22
(+86)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−203
–   Sorgenkind 0.42389+14
−15
(+85)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+85
–   CT800 1.41 64-bit2387+29
−29
(+83)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+365
–   Dirty 0.99 OW52382+24
−24
(+78)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+235
–   Hamsters 0.22381+33
−33
(+77)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+77
–   Betsabe II 1.28 64-bit2377+33
−33
(+73)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+215
–   Jazz 721 64-bit2377+19
−19
(+73)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
−22
–   Isa 2.0.83 64-bit2376+23
−23
(+72)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+72
–   Counter 1.02373+32
−32
(+69)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.0%
+31
–   Alfil 7.62373+33
−33
(+69)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−219
–   GreKo 6.252369+33
−33
(+65)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+132
–   Pupsi 0.192367+34
−34
(+63)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.1%
+10
–   TJchess 1.1 64-bit2365+20
−20
(+61)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+75
–   GreKo 6.52364+26
−26
(+60)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+202
–   RomiChess P3m 64-bit2360+27
−27
(+56)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+18
–   Myrddin 0.86 64-bit2359+22
−22
(+55)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+55
–   Alfil 6.102359+33
−33
(+55)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.3%
+197
–   OliThink 5.3.0 32-bit2359+21
−21
(+55)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+147
–   Flux 2.2.12358+20
−21
(+54)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+85
–   BugChess2 1.4.12357+33
−33
(+53)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.3%
−65
–   Philou 2.7.02356+33
−33
(+52)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.4%
−INF
–   Barbarossa 0.6.0 64-bit2355+24
−24
(+51)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.1%
−175
–   Dirty 0.99z2354+34
−34
(+50)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.6%
−35
–   Glass 1.32354+26
−26
(+50)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.1%
−140
–   Counter 0.82353+32
−32
(+49)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.5%
+49
–   Plisk 0.2.7d 32-bit2352+21
−21
(+48)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.1%
+48
–   GreKo 5.92347+23
−24
(+43)2 − 3
(+0−1=4)
40.0%
2.0 / 5
0.3%
+3
–   Tytan 9.32 32-bit2347+28
−28
(+43)2 − 10
(+2−10=0)
16.7%
2.0 / 12
0.6%
−280
–   Ifrit m1.6 32-bit2344+32
−32
(+40)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.9%
+40
–   Arion 1.72342+18
−18
(+38)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.3%
+38
–   Rodin 2.3a2340+25
−24
(+36)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
1.3%
+118
–   Aice 0.99.22339+17
−17
(+35)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.4%
−83
–   EveAnn 1.712336+28
−28
(+32)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
3.6%
−124
–   Daydreamer 1.52336+22
−22
(+32)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
1.5%
+174
–   Butcher 1.61 64-bit2335+30
−30
(+31)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
4.4%
+173
–   Horizon 4.32332+29
−29
(+28)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
5.9%
−114
–   Asterisk 0.62332+18
−17
(+28)9 − 9
(+5−5=8)
50.0%
9.0 / 18
1.6%
+30
–   nanoSzachy 3.12331+33
−33
(+27)1 − 1
(+1−1=0)
50.0%
1.0 / 2
8.4%
+27
–   Plisk 0.2.6 64-bit2331+32
−32
(+27)1 − 1
(+1−1=0)
50.0%
1.0 / 2
8.1%
+27
–   Amundsen 0.802329+17
−17
(+25)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
2.9%
+67
–   Bagatur 1.3a 64-bit2327+19
−19
(+23)1 − 1
(+0−0=2)
50.0%
1.0 / 2
5.3%
+23
–   Alex 2.132327+32
−33
(+23)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
11.6%
−36
–   LittleThought 1.00 32-bit2327+33
−33
(+23)3.5 − 3.5
(+3−3=1)
50.0%
3.5 / 7
11.2%
+23
–   Chezzz 1.0.32323+19
−19
(+19)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
8.6%
−339
–   Dirty 0.99n2322+30
−29
(+18)2 − 0
(+2−0=0)
100.0%
2.0 / 2
16.1%
+INF
–   KnightX 1.93 64-bit2321+20
−20
(+17)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
11.4%
−20
–   EveAnn 1.722320+16
−16
(+16)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
10.2%
+83
–   Popochin 2.92317+31
−31
(+13)2 − 2
(+1−1=2)
50.0%
2.0 / 4
23.4%
+2
–   KnightX 1.922317+19
−19
(+13)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
16.7%
−24
–   Averno 0.812315+18
−18
(+11)5 − 5
(+4−4=2)
50.0%
5.0 / 10
21.3%
+11
–   GreKo 5.52312+33
−33
(+8)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
33.6%
+103
–   Cheese 1.1b2309+33
−33
(+5)8 − 12
(+4−8=8)
40.0%
8.0 / 20
39.3%
−62
–   Cheese 1.32309+17
−17
(+5)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
33.8%
+85
–   Sage 2.2a2308+34
−34
(+4)5 − 3
(+5−3=0)
62.5%
5.0 / 8
40.6%
+116
–   Capivara LK 0.09a01a 64-bit2308+25
−25
(+4)1 − 1
(+1−1=0)
50.0%
1.0 / 2
40.1%
+4
–   Ares 1.003a2306+34
−34
(+2)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
46.1%
+158
–   Waxman 20112305+26
−27
(+1)0 − 2
(+0−2=0)
0.0%
0.0 / 2
47.6%
−INF
–   Ant 2006-F2302+19
−19
(−2)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
54.0%
+50
–   Xpdnt 0809272302+29
−29
(−2)11 − 11
(+9−9=4)
50.0%
11.0 / 22
54.8%
−2
–   nanoSzachy 2.92302+33
−33
(−2)1 − 3
(+0−2=2)
25.0%
1.0 / 4
52.5%
−151
–   Brutus 6.12302+34
−34
(−2)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
53.0%
+197
–   Joker 1.1.142302+19
−19
(−2)18 − 20
(+11−13=14)
47.4%
18.0 / 38
54.5%
−20
–   Anechka 0.082302+18
−19
(−2)2 − 11
(+1−10=2)
15.4%
2.0 / 13
54.3%
−287
–   Alex 2.092301+30
−30
(−3)0 − 3
(+0−3=0)
0.0%
0.0 / 3
55.6%
−INF
–   Natwarlal 0.142299+19
−19
(−5)8.5 − 7.5
(+8−7=1)
53.1%
8.5 / 16
62.9%
+22
–   Popochin 3.22297+18
−18
(−7)8 − 6
(+5−3=6)
57.1%
8.0 / 14
69.6%
+37
–   Pawny 0.1.62294+33
−33
(−10)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
69.6%
−10
–   Mediocre 0.52294+23
−23
(−10)0 − 2
(+0−2=0)
0.0%
0.0 / 2
72.6%
−INF
–   Natwarlal 0.122293+34
−34
(−11)2 − 3
(+2−3=0)
40.0%
2.0 / 5
70.4%
−106
–   Matilde 2008 64-bit2291+21
−21
(−13)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
80.3%
+17
–   Popochin 3.02289+32
−32
(−15)3 − 3
(+1−1=4)
50.0%
3.0 / 6
78.2%
−21
–   Rotor 0.22288+33
−33
(−16)14.5 − 13.5
(+12−11=5)
51.8%
14.5 / 28
79.2%
−1
–   FireFly 2.7.0 64-bit2288+17
−17
(−16)1 − 0
(+1−0=0)
100.0%
1.0 / 1
88.3%
+INF
–   Rhetoric Lite2285+35
−35
(−19)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
81.3%
−18
–   Butcher 1.60n12285+23
−23
(−19)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
87.6%
+63
–   Glass 1.22284+30
−30
(−20)4.5 − 4.5
(+4−4=1)
50.0%
4.5 / 9
86.0%
−13
–   Rodin 2.1h2284+30
−30
(−20)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
86.1%
+131
–   Bison 8.2.4r2282+26
−26
(−22)10.5 − 7.5
(+9−6=3)
58.3%
10.5 / 18
90.1%
+42
–   Orion 0.2 64-bit2280+21
−21
(−24)0 − 1
(+0−1=0)
0.0%
0.0 / 1
94.7%
−INF
–   Brutus 5.42280+34
−34
(−24)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
88.1%
+118
–   GreKo 5.2.52279+34
−34
(−25)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
89.0%
+79
–   Chispa 4.0.32275+17
−17
(−29)7 − 5
(+6−4=2)
58.3%
7.0 / 12
98.5%
+38
–   Matilde 2008 32-bit2274+34
−33
(−30)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
93.3%
−87
–   Gibbon 2.57a 64-bit2273+23
−23
(−31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.2%
−173
–   Tornado 1.02272+30
−30
(−32)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
96.0%
−4
–   Ayito 0.2.9942269+20
−20
(−35)3 − 7
(+2−6=2)
30.0%
3.0 / 10
99.3%
−188
–   AliChess 4.202266+34
−34
(−38)2 − 0
(+2−0=0)
100.0%
2.0 / 2
97.0%
+INF
–   Fischerle 0.9.60 64-bit2266+29
−29
(−38)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
98.0%
−7
–   Cheese 1.22262+34
−34
(−42)2 − 4
(+2−4=0)
33.3%
2.0 / 6
98.1%
−186
–   Tigran 2.3 64-bit2262+34
−35
(−42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.9%
+100
–   Ares 1.02259+30
−30
(−45)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.2%
−45
–   Brutus 6.02252+35
−35
(−52)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.4%
−62
–   Joker 1.1.062252+33
−33
(−52)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.5%
+90
–   EXchess 5.01b 32-bit2251+29
−29
(−53)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.8%
−89
–   Lozza 1.14a 64-bit2247+28
−28
(−57)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.9%
+INF
–   AliChess 4.192246+31
−31
(−58)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−47
–   Rotor 0.1a2246+32
−32
(−58)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−58
–   AliChess 4.182243+32
−33
(−61)7.5 − 5.5
(+5−3=5)
57.7%
7.5 / 13
99.9%
−11
–   Feuerstein 0.4.6.12239+19
−19
(−65)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−65
–   Zevra 1.8.4 r650 64-bit2236+26
−26
(−68)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   AliChess 4.062234+28
−29
(−70)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−70
–   Deuterium 06.08.25.042231+27
−27
(−73)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
100.0%
−182
–   Gibbon 2.42c2225+26
−26
(−79)8.5 − 4.5
(+7−3=3)
65.4%
8.5 / 13
100.0%
+30
–   Hussar 0.22225+34
−34
(−79)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+63
–   Uralochka 1.1b2219+18
−18
(−85)10 − 5
(+7−2=6)
66.7%
10.0 / 15
100.0%
+16
–   Gibbon 2.52a2217+16
−16
(−87)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−34
–   Neurosis 2.32214+24
−24
(−90)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−22
–   EveAnn 1.622212+34
−34
(−92)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+268
–   ZCT 0.3.24512211+27
−27
(−93)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+9
–   Latista (Sinobyl) 1.52206+22
−22
(−98)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−104
–   ChessAlex 2.0r42203+20
−20
(−101)8.5 − 2.5
(+7−1=3)
77.3%
8.5 / 11
100.0%
+94
–   BlackBishop 1.02203+18
−18
(−101)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+188
–   RattateChess Bologna 20072202+25
−25
(−102)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+187
–   Alf 1.092196+23
−23
(−108)8 − 6
(+7−5=2)
57.1%
8.0 / 14
100.0%
−52
–   AliChess 4.082196+32
−32
(−108)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−175
–   Buzz 0.08 32-bit2194+28
−28
(−110)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   EveAnn 1.632189+34
−34
(−115)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−57
–   NagaSkaki 5.122187+17
−17
(−117)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Atak 6.52182+25
−25
(−122)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+167
–   Hamsters 0.0.62179+24
−24
(−125)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
100.0%
−6
–   NagaSkaki 4.002162+34
−34
(−142)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+14
–   OliThink 5.1.92158+30
−30
(−146)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+80
–   Mediocre 0.3342151+32
−32
(−153)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−153
–   Parrot 07.07.222136+19
−19
(−168)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−168
–   Parrot 07.01.162136+31
−31
(−168)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+161
–   Adam 3.12110+24
−24
(−194)4.5 − 2.5
(+4−2=1)
64.3%
4.5 / 7
100.0%
−81
–   Lime 622106+28
−28
(−198)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+125
–   Buzz 0.072080+28
−28
(−224)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021