CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Show each game results
Lozza 1.17a 64-bit (2443+18
−17
)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 5 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Floyd 0.9 64-bit2659+15
−15
(+216)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−11
–   Colossus 2008b2644+12
−12
(+201)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Phalanx XXV2619+15
−15
(+176)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−113
–   DanaSah 7.02617+26
−26
(+174)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Gogobello 1.2 64-bit2596+28
−28
(+153)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−73
–   tomitankChess 1.5 64-bit2590+23
−23
(+147)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−136
–   Ethereal 7.78 64-bit2583+25
−24
(+140)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−187
–   Jellyfish 1.1 64-bit2580+15
−15
(+137)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+137
–   Delocto 0.6 64-bit2577+15
−15
(+134)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−16
–   Schooner 1.8 64-bit2567+19
−19
(+124)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−83
–   Capivara LK 0.09b02g 64-bit2561+17
−16
(+118)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−58
–   Counter 2.0.2 64-bit2560+26
−26
(+117)6 − 8
(+4−6=4)
42.9%
6.0 / 14
0.0%
+65
–   Francesca MAD 0.192558+15
−15
(+115)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   JikChess 0.02 64-bit2556+16
−16
(+113)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+25
–   tomitankChess 1.4 64-bit2555+23
−23
(+112)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
+4
–   Gogobello 1.1 64-bit2552+28
−28
(+109)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−176
–   WyldChess 1.3 64-bit2550+29
−29
(+107)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−19
–   Ghost 3.1 64-bit2550+16
−16
(+107)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+11
–   Colossus 2008a2544+29
−29
(+101)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−3
–   chess22k 1.3 64-bit2539+24
−24
(+96)2.5 − 11.5
(+1−10=3)
17.9%
2.5 / 14
0.0%
−150
–   Maverick 1.5 64-bit2535+14
−14
(+92)9 − 22
(+3−16=12)
29.0%
9.0 / 31
0.0%
−44
–   Marvin 2.0.0 64-bit2533+22
−22
(+90)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+117
–   K2 0.832533+27
−27
(+90)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−192
–   Fridolin 2.00 64-bit2531+16
−16
(+88)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−119
–   nanoSzachy 4.1 64-bit2529+17
−17
(+86)7.5 − 14.5
(+3−10=9)
34.1%
7.5 / 22
0.0%
−13
–   Bagatur 1.5e 64-bit2516+22
−21
(+73)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+30
–   ECE X22512+28
−28
(+69)8 − 10
(+5−7=6)
44.4%
8.0 / 18
0.0%
+32
–   CyberPagno 3.0 64-bit2511+15
−15
(+68)10 − 10
(+7−7=6)
50.0%
10.0 / 20
0.0%
+68
–   Shield 1.3.1 64-bit2510+20
−20
(+67)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−70
–   Betsabe II 1.752508+22
−22
(+65)6 − 8
(+5−7=2)
42.9%
6.0 / 14
0.0%
+13
–   ECE X2501+32
−32
(+58)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.1%
−60
–   Dorky 4.5 64-bit2500+19
−19
(+57)14 − 16
(+8−10=12)
46.7%
14.0 / 30
0.0%
+37
–   Delphil 3.2 64-bit2498+15
−15
(+55)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−39
–   Pupsi2 0.092497+17
−17
(+54)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+54
–   MadChess 2.2 64-bit2495+15
−15
(+52)4.5 − 13.5
(+1−10=7)
25.0%
4.5 / 18
0.0%
−112
–   Pepito 1.59 64-bit2493+17
−17
(+50)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−9
–   Green Light Chess 3.01.2.22489+24
−24
(+46)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.1%
−INF
–   Ghost 2.0.2 64-bit2485+18
−18
(+42)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
0.0%
+100
–   Zurichess Geneva 64-bit2484+26
−26
(+41)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.5%
−21
–   Jumbo 0.6.10 64-bit2483+24
−24
(+40)12 − 6
(+9−3=6)
66.7%
12.0 / 18
0.4%
+152
–   MadChess 2.1 64-bit2476+25
−25
(+33)9 − 9
(+6−6=6)
50.0%
9.0 / 18
1.6%
+30
–   Shield 1.2 64-bit2473+26
−26
(+30)8 − 6
(+7−5=2)
57.1%
8.0 / 14
2.7%
+85
–   Schooner 1.7.0 64-bit2470+24
−24
(+27)10.5 − 11.5
(+6−7=9)
47.7%
10.5 / 22
3.4%
+11
–   Counter 1.22469+17
−17
(+26)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
1.7%
+116
–   Counter 1.99 64-bit2463+32
−32
(+20)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
13.5%
+62
–   Gogobello 1.0 64-bit2462+24
−24
(+19)1 − 3
(+0−2=2)
25.0%
1.0 / 4
10.2%
−131
–   Betsabe II 1.662462+22
−22
(+19)16.5 − 17.5
(+10−11=13)
48.5%
16.5 / 34
8.1%
+8
–   Giraffe 20150908 64-bit2460+19
−19
(+17)2 − 2
(+2−2=0)
50.0%
2.0 / 4
9.1%
+17
–   Bumblebee 1.0 64-bit2459+23
−23
(+16)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
14.1%
+192
–   Bagatur 1.4d 64-bit2457+24
−24
(+14)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
17.8%
−66
–   Bagatur 1.4e 64-bit2454+30
−30
(+11)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
25.7%
−20
–   Nemeton 1.512453+22
−22
(+10)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
24.5%
−25
–   Orion 0.4 64-bit2452+20
−20
(+9)11 − 7
(+7−3=8)
61.1%
11.0 / 18
25.5%
+77
–   Dorky 4.3 64-bit2450+28
−28
(+7)5 − 5
(+4−4=2)
50.0%
5.0 / 10
34.1%
+7
–   Bumblebee 1.0.36898e1 64-bit2446+19
−19
(+3)20 − 14
(+13−7=14)
58.8%
20.0 / 34
41.5%
+56
–   Eeyore 1.52 64-bit2445+18
−18
(+2)5 − 5
(+3−3=4)
50.0%
5.0 / 10
43.6%
+2
–   Hussar 0.42444+17
−17
(+1)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
47.1%
−13
–   Shallow r694 64-bit2444+18
−18
(+1)4 − 4
(+2−2=4)
50.0%
4.0 / 8
47.2%
+1
–   Nemeton 1.62439+24
−24
(−4)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
60.1%
−23
–   Bearded N44.5 64-bit2437+21
−21
(−6)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
66.3%
−101
–   Snitch 1.6.2 64-bit2437+22
−22
(−6)7 − 3
(+6−2=2)
70.0%
7.0 / 10
66.7%
+144
–   TJchess 1.3 64-bit2434+17
−17
(−9)11.5 − 12.5
(+7−8=9)
47.9%
11.5 / 24
75.3%
−19
–   Jumbo 0.4.34 64-bit2423+25
−25
(−20)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
90.2%
+4
–   Cmcchess 2.6 64-bit2420+17
−17
(−23)6 − 12
(+4−10=4)
33.3%
6.0 / 18
96.7%
−145
–   PostModernist 10162420+19
−19
(−23)7 − 3
(+4−0=6)
70.0%
7.0 / 10
96.5%
+85
–   Monolith 0.3 64-bit2417+24
−24
(−26)9 − 9
(+5−5=8)
50.0%
9.0 / 18
96.0%
−28
–   RomiChess P3n 64-bit2416+14
−14
(−27)3 − 5
(+2−4=2)
37.5%
3.0 / 8
99.3%
−121
–   Gaia 3.5 64-bit2413+22
−22
(−30)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.3%
+123
–   Ifrit m1.8 64-bit2412+18
−18
(−31)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.3%
+36
–   Ares 1.005.2 64-bit2411+17
−18
(−32)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
99.5%
−51
–   Amy 0.87b2402+24
−24
(−41)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.6%
−41
–   Simplex 0.9.8 64-bit2400+17
−17
(−43)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−115
–   Myrddin 0.87 64-bit2396+14
−14
(−47)11 − 7
(+10−6=2)
61.1%
11.0 / 18
100.0%
+42
–   Alex 2.14a 64-bit2393+18
−18
(−50)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+16
–   Sorgenkind 0.42388+15
−15
(−55)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+7
–   Orion 0.3.0 64-bit2387+19
−19
(−56)13 − 9
(+10−6=6)
59.1%
13.0 / 22
100.0%
+7
–   Waxman 20162378+23
−24
(−65)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+11
–   OliThink 5.3.2 64-bit2374+18
−18
(−69)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+220
–   Waxman 20172369+16
−16
(−74)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+209
–   pikoSzachy 3.32358+33
−33
(−85)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+38
–   RomiChess P3m 64-bit2355+28
−28
(−88)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−45
–   K2 0.672353+23
−23
(−90)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−31
–   Plisk 0.2.6 32-bit2349+33
−33
(−94)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+55
–   Arion 1.72342+19
−18
(−101)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+70
–   Gibbon 2.60a 64-bit2339+21
−21
(−104)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+23
–   CyberPagno 2.2 64-bit2336+23
−23
(−107)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−107
–   Daydreamer 1.52335+22
−22
(−108)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−21
–   Popochin 4.0 64-bit2335+28
−28
(−108)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−200
–   FireFly 2.7.2 64-bit2330+16
−16
(−113)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−123
–   EveAnn 1.722319+16
−16
(−124)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+56
–   Isa 2.0.61 64-bit2319+30
−30
(−124)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+158
–   ECE 12.012319+22
−22
(−124)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−7
–   Capivara LK 0.09a01a 64-bit2307+24
−25
(−136)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−8
–   Rival 1.0.1 64-bit2302+24
−24
(−141)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fischerle 0.9.80 SE 64-bit2298+20
−20
(−145)10 − 4
(+9−3=2)
71.4%
10.0 / 14
100.0%
+21
–   Absolute Zero 2.4.7.2 64-bit2295+15
−15
(−148)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−148
–   Robocide 20170718 64-bit2221+17
−17
(−222)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−252
–   Beowulf 2.4a 32-bit2217+20
−20
(−226)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Dorpsgek Eve's Temptation 64-bit2200+14
−14
(−243)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Lime 662178+17
−17
(−265)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GopherCheck 0.2.2 64-bit2139+26
−26
(−304)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   AdroitChess 0.42078+24
−24
(−365)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Monarch 1.72044+17
−17
(−399)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−368
–   Jabba 130320121906+31
−31
(−537)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Saruman 2017.08.10 64-bit1466+18
−18
(−977)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019