CCRL 40/40
Downloads and Statistics
April 15, 2017
Testing summary:
Total: 704'959 games
played by 1'857 programs
97019 CPU days (X2 4600+)

White wins: 242'970 (34.5%)
Black wins: 180'635 (25.6%)
Draws: 281'354 (39.9%)
White score: 54.4%

Engine Details

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Lozza 1.17 64-bit#174‑175  (2444+22
−22
)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-bit2650+24
−24
(+206)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−20
1 0 0 0
–   Ethereal 7.78 64-bit2587+25
−25
(+143)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−183
= = 0 0 0 0 0 0 0 0
–   Jellyfish 1.1 64-bit2570+17
−17
(+126)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+126
= 0 = 1
–   JikChess 0.02 64-bit2551+19
−19
(+107)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−43
0 0 = =
–   Gogobello 1.1 64-bit2550+29
−29
(+106)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−178
0 0 0 1 0 0 1 0 0 0
–   WyldChess 1.3 64-bit2544+29
−29
(+100)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−26
0 1 = = 0 = 0 0 = 0
–   Marvin 2.0.0 64-bit2541+32
−31
(+97)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+124
0 0 1 1 = = = = 0 1 = 1
–   Colossus 2008a2540+29
−30
(+96)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−8
0 = = 0 1 0 = 0 0 1
–   K2 0.832535+27
−27
(+91)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−191
0 0 0 =
–   nanoSzachy 4.1 64-bit2530+19
−19
(+86)6 − 12
(+3−9=6)
33.3%
6.0 / 18
0.0%
−25
0 = = = = 0 0 1 1 0 0 0 0 = 0 = 1 0
–   Fridolin 2.0 64-bit2522+18
−18
(+78)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−128
0 0 = 0 = 0 = 0
–   ECE X22516+31
−31
(+72)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−25
0 0 0 1 = = 0 = 0 1 1 0 0 =
–   Maverick 1.5 64-bit2515+20
−20
(+71)7.5 − 14.5
(+3−10=9)
34.1%
7.5 / 22
0.0%
−28
1 0 = = = 0 0 1 = 0 = 0 0 1 = = 0 0 = 0 = 0
–   CyberPagno 3.0 64-bit2501+23
−23
(+57)9 − 7
(+6−4=6)
56.3%
9.0 / 16
0.0%
+97
0 = 1 = 1 = = 1 = 1 0 0 = 1 0 1
–   Dorky 4.5 64-bit2501+25
−25
(+57)12 − 10
(+7−5=10)
54.5%
12.0 / 22
0.0%
+86
1 1 = 0 = 1 0 = 1 = = = 0 = 1 = 0 = = 0 1 1
–   Shield 1.3.1 64-bit2501+25
−25
(+57)4.5 − 11.5
(+3−10=3)
28.1%
4.5 / 16
0.0%
−107
1 0 0 0 0 = = 0 0 1 0 1 0 0 = 0
–   ECE X2496+32
−32
(+52)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.3%
−66
0 = 0 0 0 1 0 0 0 = = = = 1
–   Delphil 3.2 64-bit2493+17
−17
(+49)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−45
0 0 1 = 1 = 0 1 0 = 0 0 = 0
–   Pupsi2 0.092492+18
−18
(+48)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+48
0 0 = = 1 1 = 1 0 =
–   Pepito 1.59 64-bit2487+20
−20
(+43)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.2%
−16
= 0 0 0 = = = = = 1
–   Ghost 2.0.2 64-bit2480+18
−18
(+36)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
0.6%
+94
= 1 = 1 0 = = = = = 1 = 1 =
–   Zurichess Geneva 64-bit2474+27
−27
(+30)4 − 6
(+2−4=4)
40.0%
4.0 / 10
4.4%
−32
0 = 1 0 1 0 0 = = =
–   Shield 1.2 64-bit2472+27
−27
(+28)8 − 6
(+7−5=2)
57.1%
8.0 / 14
5.4%
+82
0 1 0 1 = = 1 1 1 0 1 0 1 0
–   MadChess 2.1 64-bit2468+29
−29
(+24)6 − 8
(+3−5=6)
42.9%
6.0 / 14
8.4%
−23
= = = 0 = 0 0 0 = 1 1 1 0 =
–   Counter 1.22467+17
−17
(+23)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
5.0%
+113
= 1 1 0 1 = 1 = = =
–   Gogobello 1.0 64-bit2462+25
−25
(+18)1 − 3
(+0−2=2)
25.0%
1.0 / 4
13.2%
−131
0 = = 0
–   Giraffe 20150908 64-bit2456+22
−22
(+12)2 − 2
(+2−2=0)
50.0%
2.0 / 4
20.7%
+12
0 1 1 0
–   Bagatur 1.4d 64-bit2452+24
−24
(+8)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
31.1%
−72
0 1 1 0 1 0 0 0 = = = 1 0 0 = = 0 1 0 1 0 0
–   Bumblebee 1.0.36898e1 64-bit2452+24
−24
(+8)14 − 12
(+9−7=10)
53.8%
14.0 / 26
30.5%
+29
0 0 = 1 = = = 1 1 1 = = 0 = 0 = 0 = 0 1 = 1 1 0 1 1
–   Betsabe II 1.662450+24
−24
(+6)15 − 15
(+9−9=12)
50.0%
15.0 / 30
33.9%
+6
1 1 = 0 = = = 0 = = = 0 = 1 0 = 0 1 1 1 0 1 1 0 1 0 0 = = =
–   Bumblebee 1.0 64-bit2449+28
−28
(+5)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
37.5%
+181
= = 1 = 1 1 1 1 0 1
–   Eeyore 1.52 64-bit2448+19
−19
(+4)5 − 5
(+3−3=4)
50.0%
5.0 / 10
37.0%
+4
= = = 0 0 1 0 = 1 1
–   Dorky 4.3 64-bit2446+28
−28
(+2)5 − 5
(+4−4=2)
50.0%
5.0 / 10
44.0%
+2
= 1 0 0 0 = 1 0 1 1
–   Nemeton 1.52446+27
−27
(+2)9 − 9
(+5−5=8)
50.0%
9.0 / 18
43.6%
+4
1 0 0 0 = 1 = 1 = = 1 = 0 0 = 1 = =
–   Hussar 0.42444+18
−18
(0)1 − 3
(+0−2=2)
25.0%
1.0 / 4
48.8%
−150
0 = 0 =
–   Snitch 1.6.2 64-bit2435+27
−27
(−9)7 − 3
(+6−2=2)
70.0%
7.0 / 10
69.5%
+140
1 1 = 1 0 0 1 = 1 1
–   TJchess 1.3 64-bit2430+26
−26
(−14)4 − 8
(+2−6=4)
33.3%
4.0 / 12
77.8%
−122
= = = 0 1 0 0 0 0 = 1 0
–   Shallow r694 64-bit2425+25
−25
(−19)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
85.9%
+66
0 1 = 1
–   PostModernist 10162424+22
−22
(−20)7 − 3
(+4−0=6)
70.0%
7.0 / 10
89.6%
+88
= = = 1 = 1 = 1 1 =
–   Cmcchess 2.6 64-bit2422+20
−20
(−22)6 − 12
(+4−10=4)
33.3%
6.0 / 18
92.0%
−143
0 1 = 0 1 0 0 0 0 0 1 0 = 0 1 = = 0
–   Ares 1.005.2 64-bit2407+20
−20
(−37)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
99.2%
−82
1 = 0 0 1 0 0 1
–   Ifrit m1.8 64-bit2402+20
−20
(−42)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.7%
+25
= 1 = =
–   Gaia 3.5 64-bit2399+26
−26
(−45)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.4%
+108
1 1 1 = 0 1 1 = 1 0
–   Simplex 0.9.8 64-bit2396+21
−21
(−48)4 − 6
(+3−5=2)
40.0%
4.0 / 10
99.9%
−120
1 0 0 0 = 0 1 = 1 0
–   Amy 0.87b2393+25
−25
(−51)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.9%
−51
= 0 0 = = 1 1 0 1 =
–   Alex 2.14a 64-bit2390+20
−20
(−54)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+12
1 = = 0 1 = 1 = 1 0
–   Sorgenkind 0.42386+15
−15
(−58)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+4
1 0 = 1 1 = = = 1 0
–   Orion 0.3.0 64-bit2381+21
−21
(−63)11 − 7
(+9−5=4)
61.1%
11.0 / 18
100.0%
+16
0 0 1 0 1 0 = 0 1 = = 1 1 1 1 = 1 1
–   Myrddin 0.87 64-bit2377+18
−18
(−67)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+43
1 1 1 0 1 1 0 1 1 0 1 = 0 =
–   Waxman 20162373+28
−28
(−71)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−166
= 0 0 1
–   OliThink 5.3.2 64-bit2370+19
−19
(−74)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+215
1 = 1 1
–   pikoSzachy 3.32354+33
−33
(−90)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+33
= 0 = 1 = 1 1 1 1 =
–   Plisk 0.2.6 32-bit2350+33
−33
(−94)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+55
1 1 0 = 1 0 1 1 = 1
–   K2 0.672346+24
−24
(−98)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−39
= 1 = 1 1 0 = 0 1 =
–   Arion 1.72341+20
−20
(−103)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+68
= 1 1 0 1 = = 1 1 1
–   Daydreamer 1.52331+22
−22
(−113)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−26
1 = 1 = = 0 = 1 = 1
–   CyberPagno 2.2 64-bit2330+23
−23
(−114)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−114
= 1 = 0 1 0 1 = 0 =
–   Gibbon 2.60a 64-bit2323+24
−24
(−121)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+6
= 1 1 = 1 1 1 = = 0
–   ECE 12.012316+22
−22
(−128)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−11
1 0 1 1 1 0 1 0 = 1
–   Capivara LK 0.09a01a 64-bit2304+24
−25
(−140)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−12
1 0 1 1 1 = = = = 1
–   Fischerle 0.9.80 SE 64-bit2285+38
−39
(−159)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+196
1 1 1 = 1 1
–   GopherCheck 0.2.2 64-bit2151+36
−36
(−293)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#167-1682437436itself
All#1662435436itself
Free#1522437436itself
Free 1-2-CPU#1562438436itself
Free single-CPU#1562438436itself
Single-CPU#167-1682437436itself

Created in 2005-2013 by CCRL team
Last games added on April 15, 2017