CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

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Show each game results
Lozza 1.17 64-bit#181‑183  (2444+19
−19
)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 4 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Floyd 0.9 64-bit2659+19
−19
(+215)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−12
–   Gogobello 1.2 64-bit2593+28
−28
(+149)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−77
–   Ethereal 7.78 64-bit2587+25
−25
(+143)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−184
–   Jellyfish 1.1 64-bit2574+17
−17
(+130)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+130
–   Capivara LK 0.09b02g 64-bit2558+19
−19
(+114)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−113
–   JikChess 0.02 64-bit2556+17
−17
(+112)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+24
–   Gogobello 1.1 64-bit2552+29
−29
(+108)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−177
–   Counter 2.0.2 64-bit2552+27
−27
(+108)6 − 8
(+4−6=4)
42.9%
6.0 / 14
0.0%
+56
–   WyldChess 1.3 64-bit2546+29
−29
(+102)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−24
–   tomitankChess 1.4 64-bit2545+29
−29
(+101)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
−6
–   Ghost 3.1 64-bit2544+24
−24
(+100)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+4
–   Marvin 2.0.0 64-bit2543+27
−27
(+99)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+126
–   Colossus 2008a2541+29
−29
(+97)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−7
–   nanoSzachy 4.1 64-bit2532+18
−17
(+88)7.5 − 14.5
(+3−10=9)
34.1%
7.5 / 22
0.0%
−11
–   K2 0.832531+27
−27
(+87)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−195
–   chess22k 1.3 64-bit2527+29
−29
(+83)2.5 − 11.5
(+1−10=3)
17.9%
2.5 / 14
0.0%
−163
–   Fridolin 2.0 64-bit2525+16
−16
(+81)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−125
–   Maverick 1.5 64-bit2519+18
−18
(+75)8.5 − 21.5
(+3−16=11)
28.3%
8.5 / 30
0.0%
−66
–   ECE X22508+28
−28
(+64)8 − 10
(+5−7=6)
44.4%
8.0 / 18
0.0%
+27
–   Shield 1.3.1 64-bit2507+20
−20
(+63)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−74
–   MadChess 2.2 64-bit2507+26
−26
(+63)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−157
–   Bagatur 1.5e 64-bit2503+31
−31
(+59)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.1%
+151
–   CyberPagno 3.0 64-bit2503+20
−20
(+59)9 − 7
(+6−4=6)
56.3%
9.0 / 16
0.0%
+99
–   Dorky 4.5 64-bit2500+22
−22
(+56)14 − 16
(+8−10=12)
46.7%
14.0 / 30
0.0%
+36
–   ECE X2498+32
−32
(+54)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.2%
−64
–   Betsabe II 1.752498+27
−27
(+54)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.1%
+96
–   Delphil 3.2 64-bit2494+17
−17
(+50)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−44
–   Pupsi2 0.092490+18
−18
(+46)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+46
–   Pepito 1.59 64-bit2490+18
−18
(+46)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−13
–   Ghost 2.0.2 64-bit2482+18
−18
(+38)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
0.2%
+96
–   Zurichess Geneva 64-bit2476+27
−27
(+32)4 − 6
(+2−4=4)
40.0%
4.0 / 10
2.8%
−30
–   MadChess 2.1 64-bit2475+26
−26
(+31)9 − 9
(+6−6=6)
50.0%
9.0 / 18
2.6%
+28
–   Shield 1.2 64-bit2474+27
−27
(+30)8 − 6
(+7−5=2)
57.1%
8.0 / 14
3.6%
+85
–   Counter 1.22468+17
−17
(+24)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
3.2%
+114
–   Schooner 1.7.0 64-bit2465+25
−25
(+21)10.5 − 11.5
(+6−7=9)
47.7%
10.5 / 22
8.4%
+5
–   Gogobello 1.0 64-bit2464+25
−25
(+20)1 − 3
(+0−2=2)
25.0%
1.0 / 4
10.5%
−130
–   Giraffe 20150908 64-bit2462+21
−21
(+18)2 − 2
(+2−2=0)
50.0%
2.0 / 4
10.5%
+18
–   Counter 1.99 64-bit2460+32
−32
(+16)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
19.8%
+58
–   Orion 0.4 64-bit2459+55
−55
(+15)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
30.0%
+170
–   Betsabe II 1.662458+22
−22
(+14)16.5 − 17.5
(+10−11=13)
48.5%
16.5 / 34
16.0%
+3
–   Bagatur 1.4d 64-bit2454+24
−24
(+10)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
25.6%
−70
–   Bagatur 1.4e 64-bit2451+30
−30
(+7)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
35.3%
−24
–   Bumblebee 1.0 64-bit2448+27
−27
(+4)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
39.8%
+180
–   Bumblebee 1.0.36898e1 64-bit2448+21
−21
(+4)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
39.2%
+32
–   Dorky 4.3 64-bit2448+28
−28
(+4)5 − 5
(+4−4=2)
50.0%
5.0 / 10
41.2%
+4
–   Eeyore 1.52 64-bit2446+18
−18
(+2)5 − 5
(+3−3=4)
50.0%
5.0 / 10
43.0%
+2
–   Nemeton 1.512444+23
−23
(0)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
49.9%
−35
–   Hussar 0.42444+17
−17
(0)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
50.8%
−14
–   Shallow r694 64-bit2439+21
−21
(−5)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
64.4%
+80
–   Nemeton 1.62433+29
−29
(−11)6 − 4
(+3−1=6)
60.0%
6.0 / 10
73.8%
+44
–   Snitch 1.6.2 64-bit2430+25
−25
(−14)7 − 3
(+6−2=2)
70.0%
7.0 / 10
80.9%
+135
–   TJchess 1.3 64-bit2429+21
−21
(−15)10 − 10
(+7−7=6)
50.0%
10.0 / 20
85.1%
−12
–   PostModernist 10162424+20
−20
(−20)7 − 3
(+4−0=6)
70.0%
7.0 / 10
91.8%
+88
–   Cmcchess 2.6 64-bit2423+19
−19
(−21)6 − 12
(+4−10=4)
33.3%
6.0 / 18
94.2%
−143
–   Monolith 0.3 64-bit2419+27
−28
(−25)5 − 5
(+3−3=4)
50.0%
5.0 / 10
92.9%
−25
–   Jumbo 0.4.34 64-bit2413+26
−26
(−31)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
97.2%
−6
–   Ares 1.005.2 64-bit2407+18
−18
(−37)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
99.7%
−5
–   Ifrit m1.8 64-bit2406+19
−19
(−38)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.7%
+29
–   Simplex 0.9.8 64-bit2401+20
−20
(−43)4 − 6
(+3−5=2)
40.0%
4.0 / 10
99.9%
−115
–   Gaia 3.5 64-bit2400+25
−25
(−44)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.7%
+109
–   Amy 0.87b2394+25
−25
(−50)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.9%
−50
–   Alex 2.14a 64-bit2391+19
−19
(−53)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+13
–   Sorgenkind 0.42386+15
−15
(−58)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+4
–   Orion 0.3.0 64-bit2384+19
−19
(−60)13 − 9
(+10−6=6)
59.1%
13.0 / 22
100.0%
+3
–   Myrddin 0.87 64-bit2379+17
−17
(−65)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+45
–   Waxman 20162376+24
−24
(−68)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−30
–   OliThink 5.3.2 64-bit2373+19
−19
(−71)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+218
–   RomiChess P3m 64-bit2362+30
−31
(−82)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−39
–   pikoSzachy 3.32355+33
−33
(−89)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+34
–   K2 0.672352+23
−23
(−92)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−33
–   Plisk 0.2.6 32-bit2351+33
−33
(−93)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+56
–   Arion 1.72336+19
−19
(−108)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+63
–   Daydreamer 1.52333+22
−22
(−111)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−24
–   CyberPagno 2.2 64-bit2332+23
−23
(−112)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−112
–   Gibbon 2.60a 64-bit2326+23
−23
(−118)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+9
–   EveAnn 1.722322+23
−23
(−122)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+167
–   ECE 12.012318+22
−22
(−126)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−9
–   Capivara LK 0.09a01a 64-bit2306+25
−24
(−138)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−10
–   Fischerle 0.9.80 SE 64-bit2291+24
−24
(−153)10 − 4
(+9−3=2)
71.4%
10.0 / 14
100.0%
+13
–   GopherCheck 0.2.2 64-bit2141+34
−35
(−303)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Lozza 1.17 64-bit
played with current
participants of this list
Represented by
1-2-CPU#1742446530itself
All#1732448530itself
Free#1612449530itself
Free 1-2-CPU#162-1632449530itself
Free single-CPU#162-1632449530itself
Single-CPU#1742446530itself

Created in 2005-2013 by CCRL team
Last games added on December 9, 2017