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 1.16 64-bit (2395+25
−25
)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 4 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   GreKo 2015 64-bit2606+22
−22
(+211)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−77
–   JikChess 0.02 64-bit2556+17
−17
(+161)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+161
–   Carballo 1.5 64-bit2551+26
−26
(+156)4 − 10
(+1−7=6)
28.6%
4.0 / 14
0.0%
+20
–   nanoSzachy 4.1 64-bit2532+18
−17
(+137)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−20
–   K2 0.832531+27
−27
(+136)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−73
–   Fridolin 2.0 64-bit2525+16
−16
(+130)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−64
–   Maverick 1.5 64-bit2519+18
−18
(+124)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Floyd 0.8 64-bit2509+25
−25
(+114)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−32
–   Ethereal 7.70 64-bit2509+31
−31
(+114)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−116
–   Delphil 3.2 64-bit2494+17
−17
(+99)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+99
–   Ghost 2.0.2 64-bit2482+18
−18
(+87)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+87
–   Arasan 11.4 32-bit2482+34
−35
(+87)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−31
–   Delphil 2.9a2480+29
−30
(+85)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−46
–   Zurichess Geneva 64-bit2476+27
−27
(+81)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−34
–   Shield 1.2 64-bit2474+27
−27
(+79)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+79
–   Giraffe 20150908 64-bit2462+21
−21
(+67)12.5 − 11.5
(+8−7=9)
52.1%
12.5 / 24
0.0%
+79
–   Carballo 1.32459+25
−25
(+64)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Donna 3.0 64-bit2458+33
−33
(+63)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.1%
+67
–   Bumblebee 1.0 64-bit2448+27
−27
(+53)9 − 7
(+7−5=4)
56.3%
9.0 / 16
0.2%
+99
–   Betsabe II 1.472440+20
−20
(+45)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.3%
+87
–   Bagatur 1.4b 64-bit2437+32
−32
(+42)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
2.2%
−114
–   K2 0.792437+29
−29
(+42)5 − 13
(+2−10=6)
27.8%
5.0 / 18
1.4%
−111
–   PostModernist 10162424+20
−20
(+29)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
3.5%
−75
–   Cmcchess 2.6 64-bit2423+19
−19
(+28)10.5 − 13.5
(+4−7=13)
43.8%
10.5 / 24
3.7%
−7
–   Muse 0.899b2415+21
−21
(+20)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
11.0%
−100
–   Bitfoot 1.0.d9aeb43 64-bit2409+27
−27
(+14)10 − 8
(+8−6=4)
55.6%
10.0 / 18
22.8%
+54
–   Ares 1.005.2 64-bit2407+18
−18
(+12)11 − 17
(+8−14=6)
39.3%
11.0 / 28
21.0%
−67
–   Dragon 4.62406+18
−18
(+11)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
24.4%
−75
–   Sjakk 2.0 64-bit2400+24
−24
(+5)4 − 6
(+1−3=6)
40.0%
4.0 / 10
37.6%
−50
–   Alex 2.14a 64-bit2391+19
−19
(−4)5 − 5
(+3−3=4)
50.0%
5.0 / 10
60.6%
0
–   Waxman 20142387+21
−22
(−8)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
67.5%
+51
–   Comet B682386+21
−21
(−9)6 − 4
(+5−3=2)
60.0%
6.0 / 10
71.2%
+63
–   Orion 0.3.0 64-bit2384+19
−19
(−11)3 − 1
(+2−0=2)
75.0%
3.0 / 4
74.1%
+146
–   Myrddin 0.87 64-bit2379+17
−17
(−16)7 − 3
(+5−1=4)
70.0%
7.0 / 10
84.2%
+107
–   OliThink 5.3.2 64-bit2373+19
−19
(−22)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
91.8%
−64
–   Typhoon 1.00-2852370+35
−35
(−25)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
87.4%
+277
–   MadChess 2.0 64-bit2366+22
−22
(−29)9 − 5
(+6−2=6)
64.3%
9.0 / 14
95.6%
+59
–   Waxman 20152353+24
−24
(−42)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
99.2%
−20
–   K2 0.672352+23
−23
(−43)3 − 7
(+2−6=2)
30.0%
3.0 / 10
99.3%
−192
–   Plisk 0.2.7d 32-bit2350+21
−21
(−45)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.6%
+45
–   Nemeton 1.412347+26
−26
(−48)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.5%
−48
–   Jazz 840 64-bit2345+21
−21
(−50)11 − 7
(+7−3=8)
61.1%
11.0 / 18
99.9%
+14
–   CyberPagno 2.3 64-bit2338+27
−27
(−57)14 − 10
(+9−5=10)
58.3%
14.0 / 24
99.9%
−4
–   Rodin 2.3a2337+25
−24
(−58)4 − 6
(+1−3=6)
40.0%
4.0 / 10
99.9%
−109
–   Bagatur 1.4c 64-bit2333+35
−35
(−62)1 − 3
(+0−2=2)
25.0%
1.0 / 4
99.7%
−211
–   Daydreamer 1.52333+22
−22
(−62)4 − 6
(+2−4=4)
40.0%
4.0 / 10
100.0%
−124
–   Horizon 4.32329+29
−29
(−66)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
+8
–   Averno 0.812318+21
−21
(−77)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+118
–   Gibbon 2.69a 64-bit2315+19
−19
(−80)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+70
–   KnightX 1.922312+21
−21
(−83)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+152
–   Chezzz 1.0.32309+22
−21
(−86)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+90
–   Capivara LK 0.09a01a 64-bit2306+25
−24
(−89)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+14
–   Ant 2006-F2299+23
−23
(−96)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−36
–   Fischerle 0.9.65 64-bit2286+29
−29
(−109)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+173
–   Bearded N44.2 64-bit2283+27
−27
(−112)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+37

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Lozza 1.16 64-bit
played with current
participants of this list
Represented by
1-2-CPU    178Lozza 1.17 64-bit
All    178Lozza 1.17 64-bit
Free    178Lozza 1.17 64-bit
Free 1-2-CPU    178Lozza 1.17 64-bit
Free single-CPU    178Lozza 1.17 64-bit
Single-CPU    178Lozza 1.17 64-bit

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