CCRL 40/15
Downloads and Statistics
June 27, 2020
Testing summary:
Total: 1'157'654 games
played by 2'680 programs

White wins: 399'695 (34.5%)
Black wins: 295'571 (25.5%)
Draws: 462'388 (39.9%)
White score: 54.5%

Engine Details

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Show each game results
Lozza 1.18 64-bit#208  (2473+16
−16
)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 5 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Combusken 1.0.0 64-bit2938+25
−25
(+465)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Pirarucu 2.2.2 64-bit2697+19
−19
(+224)5 − 27
(+2−24=6)
15.6%
5.0 / 32
0.0%
−50
–   Alaric 7072660+12
−12
(+187)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   tomitankChess 2.0 64-bit2658+18
−18
(+185)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
−13
–   Winter 0.2 64-bit2655+17
−17
(+182)7.5 − 27.5
(+5−25=5)
21.4%
7.5 / 35
0.0%
−48
–   Bagatur 1.7 64-bit2637+23
−22
(+164)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−119
–   Nawito 19062630+22
−22
(+157)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+146
–   Orion 0.6 64-bit2629+19
−19
(+156)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+5
–   Phalanx XXV2619+15
−15
(+146)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Topple 0.3.3 64-bit2616+20
−20
(+143)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+75
–   Donna 4.1 64-bit2600+15
−15
(+127)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−109
–   Ethereal 8.05 64-bit2599+28
−28
(+126)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−160
–   RookieMonster 1.7.2 64-bit2590+149
−138
(+117)1 − 1
(+1−1=0)
50.0%
1.0 / 2
5.2%
+117
–   Betsabe II 1.962590+22
−22
(+117)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−118
–   Galjoen 0.40 64-bit2585+23
−23
(+112)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−13
–   Asymptote 0.4.2 64-bit2584+18
−18
(+111)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+100
–   K2 0.872583+17
−18
(+110)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+61
–   Coiled 0.6 64-bit2582+13
−13
(+109)16 − 22
(+9−15=14)
42.1%
16.0 / 38
0.0%
+56
–   Delocto 0.6 64-bit2579+15
−15
(+106)4.5 − 11.5
(+1−8=7)
28.1%
4.5 / 16
0.0%
−25
–   Jumbo 0.6.107 64-bit2559+19
−19
(+86)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−149
–   Jumbo 0.7.0 64-bit2558+22
−22
(+85)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+235
–   Dorky 4.8 64-bit2556+14
−14
(+83)12 − 12
(+7−7=10)
50.0%
12.0 / 24
0.0%
+83
–   RubiChess 0.9 64-bit2554+22
−22
(+81)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−146
–   Detroid 1.0.1 64-bit2554+22
−22
(+81)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
0
–   Ghost 3.1 64-bit2549+15
−15
(+76)5.5 − 10.5
(+2−7=7)
34.4%
5.5 / 16
0.0%
−17
–   Tornado 3.21a 32-bit2547+33
−33
(+74)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+74
–   nanoSzachy 4.0 64-bit2546+18
−18
(+73)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−82
–   Betsabe II 1.842545+14
−14
(+72)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
0.0%
+15
–   KnightX 1.98 64-bit2544+29
−29
(+71)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+71
–   GreKo 9.7 64-bit2543+31
−31
(+70)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+70
–   Maverick 1.5 64-bit2537+14
−14
(+64)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−86
–   FrankWalter 2.4.0 64-bit2537+17
−17
(+64)10 − 12
(+6−8=8)
45.5%
10.0 / 22
0.0%
+32
–   Fridolin 2.00 64-bit2531+16
−16
(+58)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−149
–   Orion 0.5 64-bit2528+14
−14
(+55)9 − 7
(+5−3=8)
56.3%
9.0 / 16
0.0%
+94
–   Bagatur 1.5f 64-bit2526+18
−18
(+53)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+83
–   Bagatur 1.6c 64-bit2524+22
−22
(+51)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.0%
+49
–   Bagatur 1.5e 64-bit2517+22
−21
(+44)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.1%
−106
–   CyberPagno 3.0 64-bit2512+14
−14
(+39)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+96
–   Axolotl 1.9 64-bit2511+23
−23
(+38)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.4%
−87
–   Betsabe II 1.752508+22
−22
(+35)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.5%
−63
–   Asymptote 0.3 64-bit2504+17
−17
(+31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.4%
−111
–   Bagatur 1.5g 64-bit2501+24
−25
(+28)0 − 1
(+0−1=0)
0.0%
0.0 / 1
2.8%
−INF
–   Dorky 4.5 64-bit2500+19
−19
(+27)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
1.5%
−68
–   Arasan 11.3 32-bit2500+33
−33
(+27)4 − 4
(+3−3=2)
50.0%
4.0 / 8
7.1%
+33
–   Winter 0.1.1 64-bit2496+21
−22
(+23)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
4.2%
−36
–   Delphil 3.2 64-bit2495+14
−15
(+22)3 − 3
(+2−2=2)
50.0%
3.0 / 6
2.1%
+22
–   Jumbo 0.6.66 64-bit2492+17
−17
(+19)16 − 16
(+12−12=8)
50.0%
16.0 / 32
4.9%
+21
–   MadChess 2.2 64-bit2491+15
−15
(+18)18 − 20
(+11−13=14)
47.4%
18.0 / 38
4.2%
−1
–   Jumbo 0.6.96 64-bit2490+19
−19
(+17)18.5 − 17.5
(+10−9=17)
51.4%
18.5 / 36
8.4%
+23
–   Green Light Chess 3.01.2.22489+24
−24
(+16)0 − 1
(+0−1=0)
0.0%
0.0 / 1
13.5%
−INF
–   Jumbo 0.6.51 64-bit2488+28
−28
(+15)1 − 3
(+0−2=2)
25.0%
1.0 / 4
16.7%
−142
–   DoubleCheck 3.1 32-bit2487+34
−34
(+14)4 − 4
(+2−2=4)
50.0%
4.0 / 8
22.5%
+14
–   Trace 1.362485+20
−20
(+12)3 − 5
(+2−4=2)
37.5%
3.0 / 8
17.0%
−75
–   Booot 4.12.02484+33
−33
(+11)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
26.8%
+47
–   KnightX 1.97a 64-bit2483+26
−26
(+10)3 − 1
(+2−0=2)
75.0%
3.0 / 4
25.1%
+160
–   Jumbo 0.6.10 64-bit2483+24
−24
(+10)3 − 5
(+2−4=2)
37.5%
3.0 / 8
24.7%
−72
–   Jumbo 0.6.35 64-bit2479+19
−19
(+6)15 − 9
(+12−6=6)
62.5%
15.0 / 24
31.1%
+95
–   Drosophila 1.5.1 64-bit2478+15
−15
(+5)20.5 − 23.5
(+14−17=13)
46.6%
20.5 / 44
30.5%
−15
–   Bruja 1.9.1 64-bit2476+18
−18
(+3)2 − 0
(+2−0=0)
100.0%
2.0 / 2
38.5%
+INF
–   Trace 1.37a2471+18
−18
(−2)4 − 2
(+3−1=2)
66.7%
4.0 / 6
55.4%
+108
–   Jumbo 0.6.31 64-bit2470+25
−25
(−3)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
59.3%
+79
–   Raven 0.90 64-bit2469+30
−30
(−4)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
59.8%
−95
–   Quark 2.352469+18
−18
(−4)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
63.4%
+88
–   WyldChess 1.2 64-bit2467+26
−26
(−6)5 − 3
(+3−1=4)
62.5%
5.0 / 8
64.1%
+63
–   Carballo 1.22460+23
−23
(−13)3 − 5
(+1−3=4)
37.5%
3.0 / 8
82.4%
−82
–   Nemeton 1.82460+17
−17
(−13)23.5 − 16.5
(+16−9=15)
58.8%
23.5 / 40
87.4%
+45
–   Giraffe 20150908 64-bit2460+19
−19
(−13)4 − 4
(+2−2=4)
50.0%
4.0 / 8
84.7%
−13
–   RubiChess 0.8 64-bit2459+26
−26
(−14)6 − 6
(+4−4=4)
50.0%
6.0 / 12
82.0%
−14
–   Topple 0.2.1 64-bit2459+18
−18
(−14)17.5 − 24.5
(+13−20=9)
41.7%
17.5 / 42
87.8%
−74
–   FrankWalter 2.2.8 64-bit2459+20
−20
(−14)26 − 20
(+18−12=16)
56.5%
26.0 / 46
87.1%
+28
–   Nemeton 1.812457+22
−22
(−16)13 − 11
(+10−8=6)
54.2%
13.0 / 24
87.6%
+13
–   Nemeton 1.512453+22
−22
(−20)4 − 4
(+3−3=2)
50.0%
4.0 / 8
93.0%
−20
–   Stash 18.0 64-bit2452+44
−43
(−21)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
81.9%
+43
–   Orion 0.4 64-bit2452+20
−20
(−21)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
95.1%
−69
–   FrankWalter 2.3.3 64-bit2448+20
−20
(−25)18.5 − 21.5
(+12−15=13)
46.3%
18.5 / 40
97.4%
−48
–   Bumblebee 1.0.36898e1 64-bit2447+19
−19
(−26)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
98.2%
+66
–   Axolotl 1.8 64-bit2446+19
−19
(−27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.5%
−16
–   Abrok 5.02445+18
−18
(−28)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.1%
+14
–   Shallow r694 64-bit2444+18
−18
(−29)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
99.2%
+90
–   Mephisto Gideon Professional2443+25
−25
(−30)10 − 6
(+7−3=6)
62.5%
10.0 / 16
97.7%
+50
–   Cheng3 1.02b2442+33
−33
(−31)4 − 4
(+1−1=6)
50.0%
4.0 / 8
95.3%
−31
–   Teki 2 64-bit2441+16
−16
(−32)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
99.8%
+158
–   Bearded N44.5 64-bit2439+20
−20
(−34)8 − 3
(+5−0=6)
72.7%
8.0 / 11
99.6%
+93
–   Taltos rev118 64-bit2439+19
−19
(−34)8 − 8
(+6−6=4)
50.0%
8.0 / 16
99.7%
−30
–   King of Kings 2.562437+22
−22
(−36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.6%
−36
–   Tunguska 1.1 64-bit2435+20
−20
(−38)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.9%
+36
–   RedQueen 0.7.5 64-bit2434+34
−34
(−39)3 − 5
(+2−4=2)
37.5%
3.0 / 8
97.8%
−126
–   TJchess 1.3 64-bit2434+17
−17
(−39)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
99.9%
−118
–   Snitch 1.6.2 64-bit2433+21
−21
(−40)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.9%
−40
–   Nemeton 1.612424+28
−28
(−49)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
99.9%
−331
–   Ares 1.005.2.1 64-bit2422+21
−21
(−51)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
+11
–   Cmcchess 2.6 64-bit2421+17
−17
(−52)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−15
–   Nemeton 1.72420+18
−18
(−53)20 − 16
(+14−10=12)
55.6%
20.0 / 36
100.0%
−16
–   PostModernist 10162418+18
−18
(−55)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−17
–   NoC 4.20 64-bit2416+29
−30
(−57)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−5
–   Gaia 3.5 64-bit2416+21
−21
(−57)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−214
–   RomiChess P3n 64-bit2416+13
−14
(−57)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−17
–   Gaia 3.5 32-bit2411+21
−21
(−62)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−106
–   Ares 1.005.2 64-bit2411+17
−18
(−62)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−62
–   Typhoon 1.00-3142411+34
−34
(−62)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
99.9%
−209
–   Jonesy 1.0 64-bit2411+21
−21
(−62)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
−2
–   Gosu 0.162401+18
−18
(−72)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−72
–   Patzer 3.802399+19
−19
(−74)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
+51
–   Popochin 4.1 64-bit2396+16
−16
(−77)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
+140
–   Myrddin 0.87 64-bit2395+13
−13
(−78)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−50
–   Ares GB 64-bit2392+14
−14
(−81)14.5 − 9.5
(+10−5=9)
60.4%
14.5 / 24
100.0%
−12
–   CT800 1.40 64-bit2390+30
−30
(−83)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−114
–   Galjoen 0.39 64-bit2387+16
−16
(−86)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−86
–   Ares GB 1.1 64-bit2384+28
−28
(−89)6 − 2
(+6−2=0)
75.0%
6.0 / 8
100.0%
+142
–   Thor's Hammer 2.28 32-bit2382+22
−22
(−91)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+17
–   Googleplex Starthinker 1.6 64-bit2381+20
−21
(−92)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−17
–   Zevra 2.1.1 r216 64-bit2380+17
−17
(−93)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+251
–   OliThink 5.3.2 64-bit2374+18
−18
(−99)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−99
–   Waxman 20172371+16
−16
(−102)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
−6
–   Raven 0.80 64-bit2368+29
−29
(−105)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+180
–   Isa 2.1 64-bit2350+28
−28
(−123)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+29
–   KnightX 1.93 64-bit2321+20
−20
(−152)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−88
–   Asymptote 0.2.0 64-bit2315+25
−25
(−158)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−47
–   Invictus r228 64-bit2292+18
−18
(−181)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+15
–   Kingfisher 1.0 64-bit2281+28
−29
(−192)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+134

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on June 27, 2020