CCRL 40/15
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 1'183'411 games
played by 2'723 programs

White wins: 407'663 (34.4%)
Black wins: 301'004 (25.4%)
Draws: 474'744 (40.1%)
White score: 54.5%

Engine Details

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Show each game results
Lozza 1.18 64-bit#212  (2475+15
−15
)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
(+463)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Pirarucu 2.2.2 64-bit2698+19
−19
(+223)5 − 27
(+2−24=6)
15.6%
5.0 / 32
0.0%
−51
–   Alaric 7072661+12
−12
(+186)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   tomitankChess 2.0 64-bit2658+18
−18
(+183)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
−15
–   Winter 0.2 64-bit2655+16
−16
(+180)7.5 − 27.5
(+5−25=5)
21.4%
7.5 / 35
0.0%
−50
–   Bagatur 1.7 64-bit2637+23
−23
(+162)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−121
–   Nawito 19062630+21
−21
(+155)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+144
–   Orion 0.6 64-bit2629+19
−19
(+154)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+3
–   Phalanx XXV2619+15
−15
(+144)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Topple 0.3.3 64-bit2617+20
−20
(+142)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+74
–   Ethereal 8.05 64-bit2600+28
−28
(+125)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−161
–   Betsabe II 1.962593+21
−21
(+118)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−117
–   Donna 4.1 64-bit2592+14
−14
(+117)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−119
–   Galjoen 0.40 64-bit2589+22
−22
(+114)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−11
–   Asymptote 0.4.2 64-bit2585+18
−18
(+110)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+99
–   K2 0.872584+17
−18
(+109)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+60
–   Coiled 0.6 64-bit2583+12
−12
(+108)16 − 22
(+9−15=14)
42.1%
16.0 / 38
0.0%
+55
–   Delocto 0.6 64-bit2580+15
−15
(+105)4.5 − 11.5
(+1−8=7)
28.1%
4.5 / 16
0.0%
−26
–   Jumbo 0.6.107 64-bit2563+19
−19
(+88)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−147
–   Jumbo 0.7.0 64-bit2560+20
−20
(+85)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+235
–   Dorky 4.8 64-bit2558+14
−14
(+83)12 − 12
(+7−7=10)
50.0%
12.0 / 24
0.0%
+83
–   Detroid 1.0.1 64-bit2556+20
−20
(+81)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
0
–   RubiChess 0.9 64-bit2554+22
−22
(+79)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−148
–   Ghost 3.1 64-bit2553+15
−15
(+78)5.5 − 10.5
(+2−7=7)
34.4%
5.5 / 16
0.0%
−15
–   Tornado 3.21a 32-bit2548+33
−33
(+73)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+73
–   nanoSzachy 4.0 64-bit2546+18
−18
(+71)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−84
–   Betsabe II 1.842546+14
−14
(+71)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
0.0%
+14
–   KnightX 1.98 64-bit2545+28
−28
(+70)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+70
–   GreKo 9.7 64-bit2544+31
−31
(+69)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+69
–   FrankWalter 2.4.0 64-bit2538+17
−17
(+63)10 − 12
(+6−8=8)
45.5%
10.0 / 22
0.0%
+31
–   Maverick 1.5 64-bit2537+14
−14
(+62)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−88
–   Fridolin 2.00 64-bit2532+16
−16
(+57)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−150
–   OliThink 5.6.9 64-bit2530+27
−27
(+55)7 − 4
(+6−3=2)
63.6%
7.0 / 11
0.0%
+159
–   Orion 0.5 64-bit2528+14
−14
(+53)9 − 7
(+5−3=8)
56.3%
9.0 / 16
0.0%
+92
–   Bagatur 1.5f 64-bit2527+18
−18
(+52)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+82
–   Bagatur 1.6c 64-bit2525+22
−22
(+50)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.0%
+48
–   Axolotl 1.9 64-bit2524+21
−21
(+49)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−76
–   Bagatur 1.5e 64-bit2518+22
−21
(+43)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.1%
−107
–   CyberPagno 3.0 64-bit2514+14
−14
(+39)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+96
–   Betsabe II 1.752509+22
−22
(+34)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.7%
−64
–   Asymptote 0.3 64-bit2505+17
−17
(+30)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.5%
−112
–   Bagatur 1.5g 64-bit2502+24
−25
(+27)0 − 1
(+0−1=0)
0.0%
0.0 / 1
3.7%
−INF
–   Arasan 11.3 32-bit2501+33
−33
(+26)4 − 4
(+3−3=2)
50.0%
4.0 / 8
8.4%
+32
–   Dorky 4.5 64-bit2501+19
−19
(+26)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
2.0%
−69
–   Winter 0.1.1 64-bit2497+21
−22
(+22)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
5.3%
−37
–   Delphil 3.2 64-bit2496+15
−14
(+21)3 − 3
(+2−2=2)
50.0%
3.0 / 6
2.5%
+21
–   Jumbo 0.6.66 64-bit2493+17
−17
(+18)16 − 16
(+12−12=8)
50.0%
16.0 / 32
6.3%
+20
–   MadChess 2.2 64-bit2492+15
−15
(+17)18 − 20
(+11−13=14)
47.4%
18.0 / 38
5.4%
−2
–   Jumbo 0.6.96 64-bit2490+19
−19
(+15)18.5 − 17.5
(+10−9=17)
51.4%
18.5 / 36
10.4%
+21
–   Green Light Chess 3.01.2.22490+24
−24
(+15)0 − 1
(+0−1=0)
0.0%
0.0 / 1
15.4%
−INF
–   Jumbo 0.6.51 64-bit2489+28
−28
(+14)1 − 3
(+0−2=2)
25.0%
1.0 / 4
19.0%
−143
–   DoubleCheck 3.1 32-bit2488+34
−34
(+13)4 − 4
(+2−2=4)
50.0%
4.0 / 8
25.1%
+13
–   Trace 1.362486+20
−20
(+11)3 − 5
(+2−4=2)
37.5%
3.0 / 8
20.5%
−76
–   Booot 4.12.02485+33
−33
(+10)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
29.9%
+46
–   KnightX 1.97a 64-bit2485+27
−27
(+10)3 − 1
(+2−0=2)
75.0%
3.0 / 4
27.6%
+160
–   Jumbo 0.6.10 64-bit2484+24
−24
(+9)3 − 5
(+2−4=2)
37.5%
3.0 / 8
28.2%
−73
–   Jumbo 0.6.35 64-bit2480+19
−19
(+5)15 − 9
(+12−6=6)
62.5%
15.0 / 24
36.1%
+94
–   Drosophila 1.5.1 64-bit2479+15
−15
(+4)20.5 − 23.5
(+14−17=13)
46.6%
20.5 / 44
34.9%
−16
–   Bruja 1.9.1 64-bit2479+18
−18
(+4)2 − 0
(+2−0=0)
100.0%
2.0 / 2
36.7%
+INF
–   Trace 1.37a2472+18
−18
(−3)4 − 2
(+3−1=2)
66.7%
4.0 / 6
60.8%
+107
–   Quark 2.352470+18
−18
(−5)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
68.7%
+87
–   Jumbo 0.6.31 64-bit2470+25
−25
(−5)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
63.0%
+77
–   Raven 0.90 64-bit2470+30
−30
(−5)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
63.1%
−96
–   WyldChess 1.2 64-bit2470+25
−26
(−5)5 − 3
(+3−1=4)
62.5%
5.0 / 8
63.4%
+64
–   Nemeton 1.812465+20
−20
(−10)13 − 11
(+10−8=6)
54.2%
13.0 / 24
80.0%
+19
–   Carballo 1.22464+23
−23
(−11)3 − 5
(+1−3=4)
37.5%
3.0 / 8
78.9%
−80
–   Giraffe 20150908 64-bit2462+19
−19
(−13)4 − 4
(+2−2=4)
50.0%
4.0 / 8
85.3%
−13
–   Nemeton 1.82461+17
−17
(−14)23.5 − 16.5
(+16−9=15)
58.8%
23.5 / 40
90.0%
+44
–   Topple 0.2.1 64-bit2460+18
−18
(−15)17.5 − 24.5
(+13−20=9)
41.7%
17.5 / 42
90.5%
−75
–   FrankWalter 2.2.8 64-bit2460+20
−20
(−15)26 − 20
(+18−12=16)
56.5%
26.0 / 46
89.1%
+27
–   RubiChess 0.8 64-bit2460+26
−26
(−15)6 − 6
(+4−4=4)
50.0%
6.0 / 12
84.5%
−15
–   Nemeton 1.512454+22
−22
(−21)4 − 4
(+3−3=2)
50.0%
4.0 / 8
94.4%
−21
–   Orion 0.4 64-bit2453+20
−20
(−22)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
96.3%
−70
–   Stash 18.0 64-bit2449+29
−29
(−26)6 − 4
(+5−3=2)
60.0%
6.0 / 10
94.2%
+46
–   FrankWalter 2.3.3 64-bit2449+20
−20
(−26)18.5 − 21.5
(+12−15=13)
46.3%
18.5 / 40
98.0%
−49
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19
(−27)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
98.7%
+65
–   Abrok 5.02447+18
−18
(−28)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.2%
+14
–   Axolotl 1.8 64-bit2447+19
−19
(−28)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.9%
−17
–   Mephisto Gideon Professional2445+24
−24
(−30)10 − 6
(+7−3=6)
62.5%
10.0 / 16
98.2%
+50
–   Shallow r694 64-bit2443+17
−18
(−32)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
99.7%
+87
–   Cheng3 1.02b2442+33
−33
(−33)4 − 4
(+1−1=6)
50.0%
4.0 / 8
96.1%
−33
–   Teki 2 64-bit2441+16
−16
(−34)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
99.9%
+156
–   King of Kings 2.562441+21
−21
(−34)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.5%
−34
–   Bearded N44.5 64-bit2440+20
−20
(−35)8 − 3
(+5−0=6)
72.7%
8.0 / 11
99.7%
+92
–   Taltos rev118 64-bit2440+19
−18
(−35)8 − 8
(+6−6=4)
50.0%
8.0 / 16
99.8%
−31
–   Tunguska 1.1 64-bit2437+19
−19
(−38)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.9%
+36
–   RedQueen 0.7.5 64-bit2435+34
−34
(−40)3 − 5
(+2−4=2)
37.5%
3.0 / 8
98.2%
−127
–   TJchess 1.3 64-bit2435+17
−17
(−40)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
100.0%
−119
–   Snitch 1.6.2 64-bit2434+21
−21
(−41)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.9%
−41
–   NoC 4.20 64-bit2428+25
−26
(−47)7 − 5
(+5−3=4)
58.3%
7.0 / 12
99.9%
+4
–   Nemeton 1.612425+28
−28
(−50)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
99.9%
−332
–   Ares 1.005.2.1 64-bit2423+21
−21
(−52)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
+10
–   Cmcchess 2.6 64-bit2422+17
−17
(−53)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−16
–   Nemeton 1.72421+18
−18
(−54)20 − 16
(+14−10=12)
55.6%
20.0 / 36
100.0%
−17
–   PostModernist 10162418+18
−18
(−57)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−19
–   RomiChess P3n 64-bit2417+14
−14
(−58)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−18
–   Gaia 3.5 64-bit2417+21
−21
(−58)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−215
–   Typhoon 1.00-3142412+34
−34
(−63)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
100.0%
−210
–   Ares 1.005.2 64-bit2412+17
−18
(−63)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−63
–   Gaia 3.5 32-bit2412+21
−21
(−63)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−107
–   Jonesy 1.0 64-bit2411+21
−21
(−64)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
−4
–   Gosu 0.162403+18
−18
(−72)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−72
–   Patzer 3.802398+19
−19
(−77)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
+48
–   Popochin 4.1 64-bit2397+16
−16
(−78)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
+139
–   Myrddin 0.87 64-bit2397+13
−13
(−78)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−50
–   Ares GB 64-bit2393+14
−14
(−82)14.5 − 9.5
(+10−5=9)
60.4%
14.5 / 24
100.0%
−13
–   CT800 1.40 64-bit2392+28
−28
(−83)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−114
–   Galjoen 0.39 64-bit2388+16
−16
(−87)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−87
–   Thor's Hammer 2.28 32-bit2384+22
−22
(−91)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+17
–   Ares GB 1.1 64-bit2384+25
−25
(−91)6 − 2
(+6−2=0)
75.0%
6.0 / 8
100.0%
+140
–   Googleplex Starthinker 1.6 64-bit2381+19
−19
(−94)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−19
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(−94)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+250
–   OliThink 5.3.2 64-bit2375+18
−18
(−100)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−100
–   Waxman 20172372+16
−16
(−103)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
−7
–   Raven 0.80 64-bit2369+29
−29
(−106)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+179
–   Isa 2.1 64-bit2351+28
−28
(−124)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+28
–   KnightX 1.93 64-bit2321+20
−20
(−154)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−90
–   Asymptote 0.2.0 64-bit2316+25
−25
(−159)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−48
–   Invictus r228 64-bit2293+18
−18
(−182)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+14
–   Kingfisher 1.0 64-bit2282+28
−29
(−193)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+133

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020