CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Engine Details

Options
Show each game results
Lozza 1.17a 64-bit (2444+17
−18
)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
−14
(+215)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−12
–   Colossus 2008b2643+12
−12
(+199)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Phalanx XXV2619+15
−15
(+175)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−114
–   DanaSah 7.02618+26
−26
(+174)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Gogobello 1.2 64-bit2596+28
−28
(+152)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−74
–   tomitankChess 1.5 64-bit2590+23
−23
(+146)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−137
–   Ethereal 7.78 64-bit2585+24
−24
(+141)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−186
–   Jellyfish 1.1 64-bit2580+15
−15
(+136)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+136
–   Delocto 0.6 64-bit2580+15
−15
(+136)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−14
–   Schooner 1.8 64-bit2568+20
−20
(+124)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−83
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(+118)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−58
–   Counter 2.0.2 64-bit2561+26
−26
(+117)6 − 8
(+4−6=4)
42.9%
6.0 / 14
0.0%
+65
–   Francesca MAD 0.192558+15
−15
(+114)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   JikChess 0.02 64-bit2558+16
−16
(+114)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+26
–   tomitankChess 1.4 64-bit2556+23
−23
(+112)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
+4
–   Gogobello 1.1 64-bit2553+28
−28
(+109)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−176
–   Ghost 3.1 64-bit2551+15
−15
(+107)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+11
–   WyldChess 1.3 64-bit2550+29
−29
(+106)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−20
–   Colossus 2008a2544+29
−29
(+100)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−4
–   chess22k 1.3 64-bit2538+24
−24
(+94)2.5 − 11.5
(+1−10=3)
17.9%
2.5 / 14
0.0%
−152
–   Maverick 1.5 64-bit2537+14
−14
(+93)9 − 22
(+3−16=12)
29.0%
9.0 / 31
0.0%
−43
–   K2 0.832534+27
−27
(+90)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−192
–   Marvin 2.0.0 64-bit2534+22
−22
(+90)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+117
–   Fridolin 2.00 64-bit2531+16
−16
(+87)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−120
–   nanoSzachy 4.1 64-bit2530+17
−17
(+86)7.5 − 14.5
(+3−10=9)
34.1%
7.5 / 22
0.0%
−13
–   Bagatur 1.5e 64-bit2517+21
−22
(+73)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+30
–   ECE X22513+28
−28
(+69)8 − 10
(+5−7=6)
44.4%
8.0 / 18
0.0%
+32
–   CyberPagno 3.0 64-bit2513+14
−14
(+69)10 − 10
(+7−7=6)
50.0%
10.0 / 20
0.0%
+69
–   Shield 1.3.1 64-bit2511+20
−20
(+67)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−70
–   Betsabe II 1.752508+22
−22
(+64)6 − 8
(+5−7=2)
42.9%
6.0 / 14
0.0%
+12
–   ECE X2502+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
(+56)14 − 16
(+8−10=12)
46.7%
14.0 / 30
0.0%
+36
–   Pupsi2 0.092498+17
−17
(+54)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+54
–   Pepito 1.59.2 64-bit2497+17
−17
(+53)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−6
–   Delphil 3.2 64-bit2496+15
−14
(+52)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−42
–   MadChess 2.2 64-bit2492+15
−15
(+48)4.5 − 13.5
(+1−10=7)
25.0%
4.5 / 18
0.0%
−116
–   Green Light Chess 3.01.2.22490+24
−24
(+46)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.1%
−INF
–   Ghost 2.0.2 64-bit2485+18
−18
(+41)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
0.0%
+99
–   Zurichess Geneva 64-bit2484+26
−26
(+40)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.6%
−22
–   Jumbo 0.6.10 64-bit2483+24
−24
(+39)12 − 6
(+9−3=6)
66.7%
12.0 / 18
0.4%
+151
–   MadChess 2.1 64-bit2477+25
−25
(+33)9 − 9
(+6−6=6)
50.0%
9.0 / 18
1.6%
+30
–   Shield 1.2 64-bit2474+26
−26
(+30)8 − 6
(+7−5=2)
57.1%
8.0 / 14
2.7%
+85
–   Schooner 1.7.0 64-bit2471+24
−24
(+27)10.5 − 11.5
(+6−7=9)
47.7%
10.5 / 22
3.3%
+11
–   Counter 1.22470+17
−17
(+26)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
1.8%
+116
–   Betsabe II 1.662465+22
−22
(+21)16.5 − 17.5
(+10−11=13)
48.5%
16.5 / 34
6.4%
+10
–   Counter 1.99 64-bit2464+32
−32
(+20)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
13.7%
+62
–   Gogobello 1.0 64-bit2463+24
−24
(+19)1 − 3
(+0−2=2)
25.0%
1.0 / 4
10.2%
−131
–   Giraffe 20150908 64-bit2461+19
−19
(+17)2 − 2
(+2−2=0)
50.0%
2.0 / 4
9.2%
+17
–   Bumblebee 1.0 64-bit2458+23
−23
(+14)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
16.2%
+190
–   Bagatur 1.4d 64-bit2457+24
−24
(+13)8.5 − 13.5
(+6−11=5)
38.6%
8.5 / 22
18.0%
−67
–   Bagatur 1.4e 64-bit2455+30
−30
(+11)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
25.6%
−20
–   Nemeton 1.512453+22
−22
(+9)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
24.2%
−26
–   Orion 0.4 64-bit2452+20
−20
(+8)11 − 7
(+7−3=8)
61.1%
11.0 / 18
25.4%
+76
–   Dorky 4.3 64-bit2450+28
−28
(+6)5 − 5
(+4−4=2)
50.0%
5.0 / 10
35.4%
+6
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19
(+4)20 − 14
(+13−7=14)
58.8%
20.0 / 34
37.8%
+57
–   Hussar 0.42445+17
−17
(+1)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
45.3%
−13
–   Shallow r694 64-bit2444+18
−18
(0)4 − 4
(+2−2=4)
50.0%
4.0 / 8
49.8%
0
–   Eeyore 1.52 64-bit2441+17
−17
(−3)5 − 5
(+3−3=4)
50.0%
5.0 / 10
58.2%
−3
–   Nemeton 1.62440+24
−24
(−4)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
60.7%
−23
–   Bearded N44.5 64-bit2440+20
−20
(−4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
61.6%
−99
–   TJchess 1.3 64-bit2435+17
−17
(−9)11.5 − 12.5
(+7−8=9)
47.9%
11.5 / 24
75.9%
−19
–   Snitch 1.6.2 64-bit2434+21
−21
(−10)7 − 3
(+6−2=2)
70.0%
7.0 / 10
76.6%
+140
–   Jumbo 0.4.34 64-bit2424+25
−25
(−20)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
90.4%
+4
–   Cmcchess 2.6 64-bit2421+17
−17
(−23)6 − 12
(+4−10=4)
33.3%
6.0 / 18
96.5%
−145
–   PostModernist 10162420+18
−18
(−24)7 − 3
(+4−0=6)
70.0%
7.0 / 10
97.1%
+84
–   Monolith 0.3 64-bit2417+24
−24
(−27)9 − 9
(+5−5=8)
50.0%
9.0 / 18
96.2%
−29
–   Gaia 3.5 64-bit2417+21
−21
(−27)7 − 3
(+6−2=2)
70.0%
7.0 / 10
97.3%
+126
–   RomiChess P3n 64-bit2416+14
−13
(−28)3 − 5
(+2−4=2)
37.5%
3.0 / 8
99.3%
−122
–   Ifrit m1.8 64-bit2412+18
−17
(−32)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.4%
+35
–   Ares 1.005.2 64-bit2412+17
−17
(−32)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
99.5%
−51
–   Amy 0.87b2403+24
−24
(−41)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.6%
−41
–   Simplex 0.9.8 64-bit2401+17
−17
(−43)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−115
–   Myrddin 0.87 64-bit2395+13
−13
(−49)11 − 7
(+10−6=2)
61.1%
11.0 / 18
100.0%
+40
–   Alex 2.14a 64-bit2394+18
−18
(−50)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+16
–   Sorgenkind 0.42389+14
−15
(−55)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+7
–   Orion 0.3.0 64-bit2388+19
−19
(−56)13 − 9
(+10−6=6)
59.1%
13.0 / 22
100.0%
+7
–   Waxman 20162379+23
−23
(−65)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+11
–   OliThink 5.3.2 64-bit2374+18
−18
(−70)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+219
–   Waxman 20172372+16
−16
(−72)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+211
–   pikoSzachy 3.32359+33
−33
(−85)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+38
–   RomiChess P3m 64-bit2357+27
−27
(−87)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−44
–   K2 0.672355+23
−23
(−89)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−30
–   Plisk 0.2.6 32-bit2350+33
−33
(−94)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+55
–   Arion 1.72343+18
−18
(−101)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+70
–   CyberPagno 2.2 64-bit2337+23
−23
(−107)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−107
–   Gibbon 2.60a 64-bit2337+20
−20
(−107)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+20
–   Daydreamer 1.52336+22
−22
(−108)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−21
–   Popochin 4.0 64-bit2336+28
−27
(−108)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−200
–   FireFly 2.7.2 64-bit2329+16
−16
(−115)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−125
–   Isa 2.0.61 64-bit2320+30
−30
(−124)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+158
–   EveAnn 1.722320+16
−16
(−124)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+56
–   ECE 12.012319+22
−22
(−125)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−8
–   Capivara LK 0.09a01a 64-bit2308+25
−25
(−136)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−8
–   Rival 1.0.1 64-bit2303+24
−24
(−141)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fischerle 0.9.80 SE 64-bit2301+20
−20
(−143)10 − 4
(+9−3=2)
71.4%
10.0 / 14
100.0%
+23
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15
(−148)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−148
–   Robocide 20170718 64-bit2222+17
−17
(−222)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−252
–   Beowulf 2.4a 32-bit2218+19
−19
(−226)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Dorpsgek Eve's Temptation 64-bit2201+14
−14
(−243)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Lime 662181+17
−17
(−263)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GopherCheck 0.2.2 64-bit2142+26
−26
(−302)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   AdroitChess 0.42079+22
−22
(−365)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Monarch 1.72045+17
−17
(−399)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−368
–   Jabba 130320121907+31
−31
(−537)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Saruman 2017.08.10 64-bit1467+18
−18
(−977)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on August 8, 2020