CCRL 40/40
Downloads and Statistics
March 25, 2017
Testing summary:
Total: 700'132 games
played by 1'850 programs
96442 CPU days (X2 4600+)

White wins: 241'332 (34.5%)
Black wins: 179'363 (25.6%)
Draws: 279'437 (39.9%)
White score: 54.4%

Engine Details

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Lozza 1.17 64-bit#174‑175  (2438+23
−23
)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-bit2649+24
−24
(+211)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−15
0 1 0 0
–   Ethereal 7.78 64-bit2587+25
−25
(+149)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−177
0 0 0 0 0 0 = = 0 0
–   Jellyfish 1.1 64-bit2571+17
−17
(+133)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+133
= 0 1 =
–   JikChess 0.02 64-bit2553+20
−20
(+115)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−35
0 0 = =
–   Gogobello 1.1 64-bit2551+30
−30
(+113)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−171
0 0 0 1 0 0 1 0 0 0
–   WyldChess 1.3 64-bit2545+29
−29
(+107)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−19
0 1 = = 0 = 0 0 = 0
–   Colossus 2008a2541+29
−30
(+103)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−1
= 0 0 1 0 = = 0 1 0
–   K2 0.832538+28
−28
(+100)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−182
0 0 0 =
–   nanoSzachy 4.1 64-bit2530+19
−19
(+92)6 − 12
(+3−9=6)
33.3%
6.0 / 18
0.0%
−19
0 1 0 0 0 = 0 = 1 0 1 0 = = = = 0 0
–   Fridolin 2.0 64-bit2525+18
−18
(+87)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−119
= 0 = 0 0 = 0 0
–   ECE X22519+32
−32
(+81)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
−7
0 = 0 1 1 0 0 0 0 1 = =
–   Maverick 1.5 64-bit2515+20
−20
(+77)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.0%
−18
= = 0 0 = 0 0 0 1 = 0 = 0 1 1 0 = = = 0
–   Dorky 4.5 64-bit2501+26
−27
(+63)10 − 10
(+5−5=10)
50.0%
10.0 / 20
0.0%
+65
1 = = 0 = 0 = = 0 = = 1 0 = 1 1 = 0 = 1
–   Shield 1.3.1 64-bit2499+26
−26
(+61)4.5 − 11.5
(+3−10=3)
28.1%
4.5 / 16
0.0%
−103
0 0 = 0 = 0 0 1 0 1 0 0 0 = 1 0
–   CyberPagno 3.0 64-bit2498+24
−24
(+60)8 − 6
(+5−3=6)
57.1%
8.0 / 14
0.0%
+104
= 1 0 0 = 1 = = = 1 1 1 0 =
–   ECE X2497+32
−32
(+59)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.1%
−59
1 0 0 0 0 = 0 0 0 = = = = 1
–   Delphil 3.2 64-bit2494+17
−17
(+56)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−38
1 0 = 0 0 = 0 0 0 0 1 = 1 =
–   Pupsi2 0.092493+18
−18
(+55)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+55
= 1 0 = 0 0 = = 1 1
–   Pepito 1.59 64-bit2489+20
−20
(+51)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−8
= = = 1 = 0 0 0 = =
–   Ghost 2.0.2 64-bit2481+18
−18
(+43)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
0.2%
+101
= = 1 = 1 = = = 1 = 1 0 = =
–   Zurichess Geneva 64-bit2475+27
−27
(+37)4 − 6
(+2−4=4)
40.0%
4.0 / 10
2.1%
−25
1 0 0 = = = 0 = 1 0
–   Shield 1.2 64-bit2473+27
−27
(+35)8 − 6
(+7−5=2)
57.1%
8.0 / 14
2.7%
+89
1 0 1 0 1 1 1 0 0 1 0 1 = =
–   MadChess 2.1 64-bit2471+30
−29
(+33)4.5 − 6.5
(+2−4=5)
40.9%
4.5 / 11
4.3%
−29
= 0 0 0 = 1 1 = = 0 =
–   Counter 1.22468+17
−17
(+30)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
2.2%
+120
1 = = = = 1 1 0 1 =
–   Gogobello 1.0 64-bit2463+25
−25
(+25)1 − 3
(+0−2=2)
25.0%
1.0 / 4
7.3%
−124
= = 0 0
–   Bumblebee 1.0.36898e1 64-bit2460+25
−25
(+22)12 − 12
(+7−7=10)
50.0%
12.0 / 24
9.9%
+18
0 1 1 1 = 0 1 = 1 1 = = = = 0 = 0 = 0 = 0 0 = 1
–   Giraffe 20150908 64-bit2457+22
−22
(+19)2 − 2
(+2−2=0)
50.0%
2.0 / 4
11.5%
+19
1 0 1 0
–   Betsabe II 1.662452+24
−25
(+14)13.5 − 13.5
(+9−9=9)
50.0%
13.5 / 27
20.0%
+12
1 1 0 1 1 0 1 0 0 0 = = = 0 1 = = 0 = = 1 1 1 = 0 = 0
–   Bumblebee 1.0 64-bit2450+28
−28
(+12)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
25.9%
+188
1 1 0 1 = = 1 = 1 1
–   Eeyore 1.52 64-bit2449+19
−19
(+11)5 − 5
(+3−3=4)
50.0%
5.0 / 10
24.4%
+11
0 = 1 1 = = = 0 0 1
–   Bagatur 1.4d 64-bit2448+25
−25
(+10)8.5 − 11.5
(+6−9=5)
42.5%
8.5 / 20
28.6%
−41
= = 0 1 0 1 = 0 0 = = 1 0 0 0 1 1 0 1 0
–   Dorky 4.3 64-bit2447+28
−28
(+9)5 − 5
(+4−4=2)
50.0%
5.0 / 10
31.8%
+9
1 0 1 1 = 1 0 0 0 =
–   Nemeton 1.52445+29
−28
(+7)7 − 8
(+4−5=6)
46.7%
7.0 / 15
36.3%
−12
1 0 = 0 0 = 1 = 1 = = 1 0 = 0
–   Hussar 0.42444+18
−18
(+6)1 − 3
(+0−2=2)
25.0%
1.0 / 4
35.8%
−144
0 = 0 =
–   TJchess 1.3 64-bit2438+27
−27
(0)3 − 7
(+1−5=4)
30.0%
3.0 / 10
50.7%
−123
= = = 0 0 0 1 0 = 0
–   Snitch 1.6.2 64-bit2437+27
−27
(−1)7 − 3
(+6−2=2)
70.0%
7.0 / 10
52.2%
+148
1 = 1 1 1 1 = 1 0 0
–   Shallow r694 64-bit2430+26
−26
(−8)0 − 1
(+0−1=0)
0.0%
0.0 / 1
69.0%
−INF
0
–   Cmcchess 2.6 64-bit2426+21
−21
(−12)6 − 12
(+4−10=4)
33.3%
6.0 / 18
78.0%
−133
= 1 = 0 0 0 1 0 = 0 0 0 0 1 = 0 1 0
–   PostModernist 10162424+22
−22
(−14)7 − 3
(+4−0=6)
70.0%
7.0 / 10
81.4%
+94
= 1 1 = = = = 1 = 1
–   Ares 1.005.2 64-bit2408+20
−20
(−30)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
97.5%
−75
1 0 0 1 0 1 = 0
–   Ifrit m1.8 64-bit2404+20
−20
(−34)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
98.7%
+33
= 1 = =
–   Gaia 3.5 64-bit2400+27
−27
(−38)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.5%
+115
1 = 1 0 1 1 1 = 0 1
–   Simplex 0.9.8 64-bit2397+21
−21
(−41)4 − 6
(+3−5=2)
40.0%
4.0 / 10
99.5%
−113
1 = 1 0 1 0 0 0 = 0
–   Amy 0.87b2394+25
−25
(−44)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.5%
−44
1 0 1 = = 0 0 = = 1
–   Alex 2.14a 64-bit2390+20
−20
(−48)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.9%
+18
1 = 1 0 1 = = 0 1 =
–   Sorgenkind 0.42386+15
−15
(−52)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+10
1 = = = 1 0 1 0 = 1
–   Orion 0.3.0 64-bit2384+22
−22
(−54)11 − 7
(+9−5=4)
61.1%
11.0 / 18
100.0%
+25
= 1 1 1 1 1 1 = = 0 1 = 0 0 1 0 1 0
–   Myrddin 0.87 64-bit2379+18
−18
(−59)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+51
1 = 0 = 0 1 1 0 1 1 1 0 1 1
–   Waxman 20162372+30
−30
(−66)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−161
= 0 0 1
–   OliThink 5.3.2 64-bit2371+19
−19
(−67)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+222
1 = 1 1
–   pikoSzachy 3.32354+33
−33
(−84)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+39
1 1 1 = = 0 = 1 = 1
–   Plisk 0.2.6 32-bit2351+33
−33
(−87)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+62
1 1 = 1 1 1 0 = 1 0
–   K2 0.672349+24
−24
(−89)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−30
= 0 1 = = 1 = 1 1 0
–   Arion 1.72341+20
−20
(−97)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+74
= 1 1 1 = 1 1 0 1 =
–   Daydreamer 1.52332+22
−22
(−106)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−19
= 1 = 1 1 = 1 = = 0
–   CyberPagno 2.2 64-bit2331+23
−23
(−107)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−107
1 = 0 = = 1 = 0 1 0
–   Gibbon 2.60a 64-bit2323+24
−24
(−115)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+12
1 = = 0 = 1 1 = 1 1
–   ECE 12.012317+22
−22
(−121)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−4
1 0 = 1 1 0 1 1 1 0
–   Capivara LK 0.09a01a 64-bit2305+24
−24
(−133)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−5
= = = 1 1 0 1 1 1 =
–   GopherCheck 0.2.2 64-bit2152+36
−36
(−286)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

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#1682431400itself
All#1642428400itself
Free#1502431400itself
Free 1-2-CPU#156-1572433400itself
Free single-CPU#156-1572433400itself
Single-CPU#1682431400itself

Created in 2005-2013 by CCRL team
Last games added on March 25, 2017