CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
Lozza 1.18 64-bit#219  (2473+15
−15
)Quote
Author: Colin Jenkins (Wales) Link: Homepage
This is one of the 6 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Combusken 1.0.0 64-bit2937+25
−25
(+464)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Pirarucu 2.2.2 64-bit2698+19
−19
(+225)5 − 27
(+2−24=6)
15.6%
5.0 / 32
0.0%
−49
–   Alaric 7072661+12
−11
(+188)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-bit2654+16
−16
(+181)7.5 − 27.5
(+5−25=5)
21.4%
7.5 / 35
0.0%
−49
–   Bagatur 1.7 64-bit2636+22
−22
(+163)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−120
–   Nawito 19062631+20
−20
(+158)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+147
–   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+19
−19
(+143)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+75
–   Ethereal 8.05 64-bit2599+28
−28
(+126)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−160
–   Betsabe II 1.962593+21
−21
(+120)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−115
–   Galjoen 0.40 64-bit2589+20
−20
(+116)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−9
–   Donna 4.1 64-bit2587+14
−14
(+114)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−122
–   Coiled 0.6 64-bit2585+12
−12
(+112)16 − 22
(+9−15=14)
42.1%
16.0 / 38
0.0%
+59
–   Asymptote 0.4.2 64-bit2585+18
−18
(+112)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+101
–   K2 0.872584+18
−17
(+111)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+62
–   Delocto 0.6 64-bit2580+15
−15
(+107)4.5 − 11.5
(+1−8=7)
28.1%
4.5 / 16
0.0%
−24
–   Jumbo 0.6.107 64-bit2560+18
−18
(+87)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−149
–   Jumbo 0.7.0 64-bit2560+19
−19
(+87)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+237
–   Dorky 4.8 64-bit2558+14
−14
(+85)12 − 12
(+7−7=10)
50.0%
12.0 / 24
0.0%
+85
–   Detroid 1.0.1 64-bit2558+18
−18
(+85)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+4
–   RubiChess 0.9 64-bit2554+22
−22
(+81)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−146
–   Ghost 3.1 64-bit2552+15
−15
(+79)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.0%
−14
–   Tornado 3.21a 32-bit2548+33
−33
(+75)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+75
–   Betsabe II 1.842546+14
−14
(+73)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
0.0%
+16
–   nanoSzachy 4.0 64-bit2545+17
−18
(+72)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−83
–   paulchen332 0.1.1 64-bit2545+52
−52
(+72)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.5%
−151
–   GreKo 9.7 64-bit2544+31
−31
(+71)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+71
–   KnightX 1.98 64-bit2542+27
−27
(+69)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+69
–   FrankWalter 2.4.0 64-bit2539+16
−16
(+66)10 − 12
(+6−8=8)
45.5%
10.0 / 22
0.0%
+34
–   Maverick 1.5 64-bit2537+14
−14
(+64)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−86
–   nanoSzachy 4.1 64-bit2534+17
−17
(+61)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−96
–   Fridolin 2.00 64-bit2532+16
−16
(+59)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−148
–   Raven 1.10 64-bit2530+25
−25
(+57)4 − 10
(+2−8=4)
28.6%
4.0 / 14
0.0%
−93
–   Axolotl 1.9 64-bit2529+19
−19
(+56)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−69
–   Orion 0.5 64-bit2528+14
−14
(+55)9 − 7
(+5−3=8)
56.3%
9.0 / 16
0.0%
+94
–   OliThink 5.6.9 64-bit2528+26
−27
(+55)7 − 4
(+6−3=2)
63.6%
7.0 / 11
0.0%
+159
–   Bagatur 1.5f 64-bit2527+18
−18
(+54)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+84
–   Bagatur 1.6c 64-bit2525+22
−22
(+52)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.0%
+50
–   Bagatur 1.5e 64-bit2518+22
−22
(+45)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−105
–   CyberPagno 3.0 64-bit2515+14
−14
(+42)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+1
–   Betsabe II 1.752509+22
−22
(+36)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.4%
−62
–   Asymptote 0.3 64-bit2505+17
−17
(+32)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−110
–   Bagatur 1.5g 64-bit2502+24
−24
(+29)0 − 1
(+0−1=0)
0.0%
0.0 / 1
2.0%
−INF
–   Dorky 4.5 64-bit2501+19
−19
(+28)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
1.1%
−67
–   Arasan 11.3 32-bit2501+33
−34
(+28)4 − 4
(+3−3=2)
50.0%
4.0 / 8
6.4%
+34
–   Winter 0.1.1 64-bit2497+21
−21
(+24)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
3.4%
−35
–   Delphil 3.2 64-bit2496+14
−15
(+23)3 − 3
(+2−2=2)
50.0%
3.0 / 6
1.3%
+23
–   MadChess 2.2 64-bit2494+15
−15
(+21)18 − 20
(+11−13=14)
47.4%
18.0 / 38
2.2%
+1
–   Jumbo 0.6.66 64-bit2493+17
−17
(+20)16 − 16
(+12−12=8)
50.0%
16.0 / 32
3.9%
+22
–   Jumbo 0.6.96 64-bit2490+19
−18
(+17)18.5 − 17.5
(+10−9=17)
51.4%
18.5 / 36
7.1%
+23
–   Green Light Chess 3.01.2.22490+24
−24
(+17)0 − 1
(+0−1=0)
0.0%
0.0 / 1
11.9%
−INF
–   Jumbo 0.6.51 64-bit2489+28
−28
(+16)1 − 3
(+0−2=2)
25.0%
1.0 / 4
14.7%
−141
–   DoubleCheck 3.1 32-bit2488+34
−34
(+15)4 − 4
(+2−2=4)
50.0%
4.0 / 8
20.8%
+15
–   Trace 1.362486+20
−20
(+13)3 − 5
(+2−4=2)
37.5%
3.0 / 8
15.1%
−74
–   Booot 4.12.02485+33
−33
(+12)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
25.1%
+48
–   KnightX 1.97a 64-bit2485+27
−26
(+12)3 − 1
(+2−0=2)
75.0%
3.0 / 4
21.4%
+162
–   Jumbo 0.6.10 64-bit2484+24
−24
(+11)3 − 5
(+2−4=2)
37.5%
3.0 / 8
22.2%
−71
–   Bruja 1.9.1 64-bit2479+17
−18
(+6)2 − 0
(+2−0=0)
100.0%
2.0 / 2
28.8%
+INF
–   Jumbo 0.6.35 64-bit2479+19
−20
(+6)15 − 9
(+12−6=6)
62.5%
15.0 / 24
29.0%
+95
–   Drosophila 1.5.1 64-bit2479+15
−15
(+6)20.5 − 23.5
(+14−17=13)
46.6%
20.5 / 44
26.2%
−14
–   Trace 1.37a2472+18
−18
(−1)4 − 2
(+3−1=2)
66.7%
4.0 / 6
52.3%
+109
–   WyldChess 1.2 64-bit2470+26
−26
(−3)5 − 3
(+3−1=4)
62.5%
5.0 / 8
56.7%
+66
–   Jumbo 0.6.31 64-bit2470+25
−25
(−3)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
56.1%
+79
–   Raven 0.90 64-bit2470+30
−30
(−3)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
56.7%
−94
–   Quark 2.352469+18
−17
(−4)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
60.5%
+88
–   Bumblebee 1.0 64-bit2467+21
−21
(−6)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
67.8%
+53
–   Nemeton 1.812464+19
−19
(−9)13 − 11
(+10−8=6)
54.2%
13.0 / 24
76.5%
+20
–   Carballo 1.22464+23
−22
(−9)3 − 5
(+1−3=4)
37.5%
3.0 / 8
72.5%
−78
–   Giraffe 20150908 64-bit2463+19
−18
(−10)4 − 4
(+2−2=4)
50.0%
4.0 / 8
79.1%
−10
–   RubiChess 0.8 64-bit2460+26
−26
(−13)6 − 6
(+4−4=4)
50.0%
6.0 / 12
79.9%
−13
–   Nemeton 1.82460+17
−17
(−13)23.5 − 16.5
(+16−9=15)
58.8%
23.5 / 40
86.1%
+45
–   Topple 0.2.1 64-bit2460+18
−18
(−13)17.5 − 24.5
(+13−20=9)
41.7%
17.5 / 42
86.9%
−73
–   FrankWalter 2.2.8 64-bit2459+20
−20
(−14)26 − 20
(+18−12=16)
56.5%
26.0 / 46
85.7%
+28
–   Nemeton 1.512454+22
−22
(−19)4 − 4
(+3−3=2)
50.0%
4.0 / 8
91.7%
−19
–   Orion 0.4 64-bit2453+20
−20
(−20)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
94.4%
−68
–   FrankWalter 2.3.3 64-bit2449+20
−20
(−24)18.5 − 21.5
(+12−15=13)
46.3%
18.5 / 40
97.0%
−47
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19
(−25)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.7%
+67
–   Stash 18.0 64-bit2448+29
−28
(−25)6 − 4
(+5−3=2)
60.0%
6.0 / 10
93.6%
+47
–   Axolotl 1.8 64-bit2447+19
−19
(−26)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.2%
−15
–   Mephisto Gideon Professional2445+23
−23
(−28)11.5 − 8.5
(+8−5=7)
57.5%
11.5 / 20
97.8%
+20
–   Abrok 5.02445+18
−18
(−28)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.0%
+14
–   Shallow r694 64-bit2443+17
−18
(−30)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
99.4%
+89
–   Cheng3 1.02b2442+33
−33
(−31)4 − 4
(+1−1=6)
50.0%
4.0 / 8
94.8%
−31
–   Bearded N44.5 64-bit2441+20
−20
(−32)9.5 − 5.5
(+5−1=9)
63.3%
9.5 / 15
99.4%
+37
–   Teki 2 64-bit2440+16
−16
(−33)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
99.8%
+157
–   Tunguska 1.1 64-bit2439+18
−18
(−34)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.7%
+40
–   Taltos rev118 64-bit2439+18
−18
(−34)8 − 8
(+6−6=4)
50.0%
8.0 / 16
99.8%
−30
–   King of Kings 2.562438+21
−21
(−35)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.6%
−35
–   RedQueen 0.7.5 64-bit2435+34
−34
(−38)3 − 5
(+2−4=2)
37.5%
3.0 / 8
97.5%
−125
–   TJchess 1.3 64-bit2435+17
−17
(−38)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
99.9%
−117
–   Snitch 1.6.2 64-bit2434+21
−21
(−39)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.8%
−39
–   NoC 4.20 64-bit2426+23
−23
(−47)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
+4
–   Nemeton 1.612425+28
−28
(−48)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
99.8%
−330
–   Cmcchess 2.6 64-bit2422+17
−17
(−51)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−14
–   Ares 1.005.2.1 64-bit2421+21
−21
(−52)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
+10
–   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
–   Gaia 3.5 64-bit2417+21
−21
(−56)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−213
–   RomiChess P3n 64-bit2415+13
−13
(−58)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−18
–   Typhoon 1.00-3142412+34
−34
(−61)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
99.9%
−208
–   Gaia 3.5 32-bit2412+21
−21
(−61)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−105
–   Ares 1.005.2 64-bit2412+17
−18
(−61)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−61
–   Jonesy 1.0 64-bit2411+21
−21
(−62)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
−2
–   Gosu 0.162403+18
−18
(−70)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−70
–   Patzer 3.802397+19
−19
(−76)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
+49
–   Myrddin 0.87 64-bit2397+13
−13
(−76)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−48
–   Popochin 4.1 64-bit2397+16
−16
(−76)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
+141
–   CT800 1.40 64-bit2393+28
−28
(−80)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−111
–   Ares GB 64-bit2392+14
−14
(−81)14.5 − 9.5
(+10−5=9)
60.4%
14.5 / 24
100.0%
−12
–   Ares GB 1.1 64-bit2389+22
−22
(−84)6 − 3
(+6−3=0)
66.7%
6.0 / 9
100.0%
+63
–   Galjoen 0.39 64-bit2388+16
−16
(−85)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−85
–   Googleplex Starthinker 1.6 64-bit2385+18
−18
(−88)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−13
–   Thor's Hammer 2.28 32-bit2384+22
−22
(−89)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+19
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(−92)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+252
–   OliThink 5.3.2 64-bit2375+18
−18
(−98)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−98
–   Waxman 20172371+16
−16
(−102)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
−6
–   Raven 0.80 64-bit2369+29
−29
(−104)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+181
–   Isa 2.1 64-bit2352+28
−28
(−121)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+31
–   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+29
−29
(−192)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+134

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on March 6, 2021