CCRL 40/40
Downloads and Statistics
August 19, 2017
Testing summary:
Total: 734'415 games
played by 1'919 programs
100606 CPU days (X2 4600+)

White wins: 252'646 (34.4%)
Black wins: 187'707 (25.6%)
Draws: 294'062 (40.0%)
White score: 54.4%

Engine Details

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Show each game results
Lozza 1.17 64-bit#179  (2442+20
−20
)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-bit2658+20
−20
(+216)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−11
0 1 0 0
–   Gogobello 1.2 64-bit2593+28
−28
(+151)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−75
1 0 0 0
–   Ethereal 7.78 64-bit2589+25
−25
(+147)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−179
0 0 0 0 = = 0 0 0 0
–   Jellyfish 1.1 64-bit2575+17
−17
(+133)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+133
1 = 0 =
–   JikChess 0.02 64-bit2555+18
−18
(+113)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−37
= = 0 0
–   Gogobello 1.1 64-bit2552+29
−29
(+110)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−175
0 0 0 1 0 0 1 0 0 0
–   WyldChess 1.3 64-bit2545+29
−29
(+103)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−23
0 1 = = 0 = 0 0 = 0
–   Colossus 2008a2541+29
−30
(+99)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−5
= 0 0 1 0 = = 0 1 0
–   Marvin 2.0.0 64-bit2541+27
−27
(+99)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+126
0 1 = 1 0 0 1 1 = = = =
–   Counter 2.0.2 64-bit2540+32
−32
(+98)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.0%
+134
0 1 1 = 0 = = 1
–   nanoSzachy 4.1 64-bit2534+18
−18
(+92)6 − 12
(+3−9=6)
33.3%
6.0 / 18
0.0%
−19
= 1 1 0 0 0 0 = = = = 0 0 = 0 1 0 0
–   K2 0.832530+27
−27
(+88)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−194
0 0 0 =
–   chess22k 1.3 64-bit2525+30
−29
(+83)2.5 − 11.5
(+1−10=3)
17.9%
2.5 / 14
0.0%
−163
0 0 0 0 0 0 0 = 0 0 0 1 = =
–   Fridolin 2.0 64-bit2522+17
−17
(+80)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−126
= = 0 = 0 0 0 0
–   Maverick 1.5 64-bit2516+18
−18
(+74)8 − 18
(+3−13=10)
30.8%
8.0 / 26
0.0%
−48
0 1 0 1 = 0 0 1 0 = = = 0 = = = 0 0 = 0 0 = 0 = 0 0
–   ECE X22507+28
−27
(+65)8 − 10
(+5−7=6)
44.4%
8.0 / 18
0.0%
+28
0 = 0 1 1 0 = 0 0 0 1 = = 1 = 1 0 =
–   MadChess 2.2 64-bit2507+30
−30
(+65)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−132
0 0 0 = = = 0 = 0 0
–   Shield 1.3.1 64-bit2503+22
−22
(+61)4.5 − 11.5
(+3−10=3)
28.1%
4.5 / 16
0.0%
−103
0 = = 0 0 1 0 1 1 0 0 0 0 = 0 0
–   CyberPagno 3.0 64-bit2498+21
−21
(+56)9 − 7
(+6−4=6)
56.3%
9.0 / 16
0.0%
+96
1 = = = 1 1 = 0 = 1 0 0 = 1 1 0
–   ECE X2498+32
−32
(+56)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.2%
−62
0 0 = 0 0 0 = = = = 1 1 0 0
–   Dorky 4.5 64-bit2498+23
−23
(+56)12.5 − 13.5
(+7−8=11)
48.1%
12.5 / 26
0.0%
+46
= = = 0 = 1 1 = 0 = 1 = 1 0 1 = 0 = 0 0 0 = 1 1 0 =
–   Delphil 3.2 64-bit2494+17
−17
(+52)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−42
1 0 = 0 0 0 1 = 1 = 0 = 0 0
–   Pupsi2 0.092491+18
−18
(+49)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+49
= 1 0 = 0 0 = = 1 1
–   Pepito 1.59 64-bit2488+19
−19
(+46)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.1%
−13
= = = 1 = 0 0 0 = =
–   Ghost 2.0.2 64-bit2482+18
−18
(+40)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
0.2%
+98
= = 1 = 1 = 1 0 = = 1 = = =
–   Zurichess Geneva 64-bit2476+27
−27
(+34)4 − 6
(+2−4=4)
40.0%
4.0 / 10
2.6%
−28
1 0 0 = = = 0 = 1 0
–   MadChess 2.1 64-bit2475+26
−26
(+33)9 − 9
(+6−6=6)
50.0%
9.0 / 18
2.5%
+30
= 1 0 1 1 1 0 = = 0 = = 0 0 0 = 1 1
–   Shield 1.2 64-bit2474+27
−27
(+32)8 − 6
(+7−5=2)
57.1%
8.0 / 14
3.3%
+87
1 0 1 0 0 1 0 1 = = 1 1 1 0
–   Schooner 1.7.0 64-bit2468+28
−28
(+26)6.5 − 8.5
(+4−6=5)
43.3%
6.5 / 15
6.8%
−24
= = 0 0 0 0 = 1 1 1 = 0 1 0 =
–   Counter 1.22468+17
−17
(+26)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
2.8%
+116
1 = = = = 1 1 0 1 =
–   Gogobello 1.0 64-bit2464+25
−25
(+22)1 − 3
(+0−2=2)
25.0%
1.0 / 4
9.8%
−127
0 = = 0
–   Bagatur 1.5e 64-bit2464+153
−145
(+22)0 − 1
(+0−1=0)
0.0%
0.0 / 1
38.4%
−INF
0
–   Giraffe 20150908 64-bit2461+21
−21
(+19)2 − 2
(+2−2=0)
50.0%
2.0 / 4
10.3%
+19
1 1 0 0
–   Counter 1.99 64-bit2459+32
−32
(+17)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
18.7%
+59
= = = = = 1
–   Betsabe II 1.662458+22
−22
(+16)16.5 − 17.5
(+10−11=13)
48.5%
16.5 / 34
14.6%
+5
= 0 = = = 0 0 1 1 = 0 1 = = = 1 = 0 0 1 = 1 1 1 0 0 = = 0 0 = 1 0 1
–   Bagatur 1.4d 64-bit2454+24
−24
(+12)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
23.4%
−68
0 1 = 1 0 1 0 = = 1 0 0 0 0 0 1 = = 0 0 0 1
–   Bumblebee 1.0 64-bit2451+28
−28
(+9)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
31.3%
+185
1 1 0 1 = = 1 = 1 1
–   Bagatur 1.4e 64-bit2450+30
−30
(+8)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
32.8%
−23
= 0 0 1 = = 0 1 0 1
–   Dorky 4.3 64-bit2447+28
−28
(+5)5 − 5
(+4−4=2)
50.0%
5.0 / 10
38.7%
+5
1 0 1 1 = 1 0 0 0 =
–   Bumblebee 1.0.36898e1 64-bit2447+23
−23
(+5)14.5 − 12.5
(+9−7=11)
53.7%
14.5 / 27
36.6%
+23
0 0 = 1 = 1 = 1 1 = = = 0 = 0 = 0 = 0 1 = 1 1 = 0 1 1
–   Eeyore 1.52 64-bit2445+19
−19
(+3)5 − 5
(+3−3=4)
50.0%
5.0 / 10
43.2%
+3
0 = 1 1 = = = 0 0 1
–   Hussar 0.42444+18
−18
(+2)1 − 3
(+0−2=2)
25.0%
1.0 / 4
45.3%
−148
0 = = 0
–   Nemeton 1.512444+24
−24
(+2)10.5 − 12.5
(+6−8=9)
45.7%
10.5 / 23
46.9%
−21
= 0 0 = 1 1 1 1 0 0 0 0 1 = = 0 = 0 = = = 1 =
–   Shallow r694 64-bit2438+22
−22
(−4)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
59.8%
+81
0 1 = 1
–   Snitch 1.6.2 64-bit2435+26
−26
(−7)7 − 3
(+6−2=2)
70.0%
7.0 / 10
65.9%
+142
1 = 1 1 1 1 = 1 0 0
–   TJchess 1.3 64-bit2434+23
−23
(−8)7.5 − 9.5
(+5−7=5)
44.1%
7.5 / 17
71.3%
−48
= 0 1 = = 1 1 1 0 1 = 0 = 0 0 0 0
–   PostModernist 10162429+21
−21
(−13)7 − 3
(+4−0=6)
70.0%
7.0 / 10
81.0%
+95
= 1 1 = = = = 1 = 1
–   Cmcchess 2.6 64-bit2424+20
−20
(−18)6 − 12
(+4−10=4)
33.3%
6.0 / 18
89.9%
−139
0 0 1 0 0 1 = 0 1 0 = 0 0 0 1 = 0 =
–   Bagatur 1.5c 64-bit2412+84
−87
(−30)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
75.3%
+241
1 1 = 1
–   Ares 1.005.2 64-bit2407+19
−19
(−35)4 − 5
(+3−4=2)
44.4%
4.0 / 9
99.3%
−66
0 1 = 0 1 = 1 0 0
–   Jumbo 0.4.34 64-bit2405+29
−29
(−37)6.5 − 4.5
(+5−3=3)
59.1%
6.5 / 11
98.0%
+22
1 = 0 0 1 1 1 = = 0 1
–   Ifrit m1.8 64-bit2402+19
−19
(−40)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.7%
+27
= 1 = =
–   Gaia 3.5 64-bit2401+26
−26
(−41)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.3%
+112
1 = 1 0 1 1 1 = 0 1
–   Simplex 0.9.8 64-bit2398+20
−20
(−44)4 − 6
(+3−5=2)
40.0%
4.0 / 10
99.9%
−116
1 = 1 0 1 0 0 0 = 0
–   Amy 0.87b2394+25
−25
(−48)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.8%
−48
1 0 1 = = 0 0 = = 1
–   Alex 2.14a 64-bit2391+20
−20
(−51)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+15
1 = 1 0 1 = = 0 1 =
–   Sorgenkind 0.42387+15
−15
(−55)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+7
1 = = = 1 0 1 0 = 1
–   Orion 0.3.0 64-bit2387+20
−20
(−55)11.5 − 7.5
(+9−5=5)
60.5%
11.5 / 19
100.0%
+15
= 0 1 = 0 0 1 0 1 0 1 = = 1 1 = 1 1 1
–   Waxman 20162378+26
−26
(−64)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
100.0%
−63
= 0 1 0 1
–   Myrddin 0.87 64-bit2377+18
−18
(−65)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+45
0 1 1 0 1 1 1 0 1 1 1 = = 0
–   OliThink 5.3.2 64-bit2373+19
−19
(−69)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+220
1 = 1 1
–   pikoSzachy 3.32355+33
−33
(−87)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+36
1 1 1 = = 0 = 1 = 1
–   Plisk 0.2.6 32-bit2352+33
−33
(−90)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+59
1 1 = 1 1 1 0 = 1 0
–   K2 0.672348+24
−24
(−94)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−35
= 0 1 = = 1 = 1 1 0
–   Arion 1.72340+20
−20
(−102)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+69
= 1 1 1 = 1 1 0 1 =
–   CyberPagno 2.2 64-bit2332+23
−23
(−110)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−110
1 = 0 = = 1 = 0 1 0
–   Daydreamer 1.52332+22
−22
(−110)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−23
= 1 = 1 1 = 1 = = 0
–   EveAnn 1.722327+26
−26
(−115)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−84
=
–   Gibbon 2.60a 64-bit2324+23
−23
(−118)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+9
1 = = 0 = 1 1 = 1 1
–   ECE 12.012318+22
−22
(−124)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−7
1 0 = 1 1 0 1 1 1 0
–   Capivara LK 0.09a01a 64-bit2306+24
−25
(−136)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−8
= = = 1 1 0 1 1 1 =
–   Fischerle 0.9.80 SE 64-bit2299+27
−27
(−143)9 − 2
(+8−1=2)
81.8%
9.0 / 11
100.0%
+101
1 1 1 1 1 0 = 1 1 1 =
–   GopherCheck 0.2.2 64-bit2146+35
−36
(−296)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#170-1712442487itself
All#169-1712435487itself
Free#156-1572438487itself
Free 1-2-CPU#1602441487itself
Free single-CPU#1602441487itself
Single-CPU#170-1712442487itself

Created in 2005-2013 by CCRL team
Last games added on August 19, 2017