CCRL 40/40
Downloads and Statistics
March 16, 2019
Testing summary:
Total: 1'004'662 games
played by 2'384 programs
138170 CPU days (X2 4600+)

White wins: 348'320 (34.7%)
Black wins: 258'847 (25.8%)
Draws: 397'495 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Lozza 1.18 64-bit#197  (2464+18
−18		)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 5 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Pirarucu 2.2.2 64-bit2695+19
−19		(+231)5 − 27
(+2−24=6)
15.6%
5.0 / 32
0.0%
−43
= 0 0 1 1 0 0 = 0 = = 0 0 = 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0
–   Alaric 7072660+12
−12		(+196)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   tomitankChess 2.0 64-bit2657+18
−18		(+193)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
−5
0 0 = = 0 = 0 0 = 0 = 0 = 0 0 0 0 0 = = 0 = 0 0 0 0 1 1 0 0
–   Winter 0.2 64-bit2648+18
−18		(+184)7.5 − 27.5
(+5−25=5)
21.4%
7.5 / 35
0.0%
−46
0 0 1 = 1 0 0 = 0 1 = 0 0 0 0 0 0 0 0 0 = 0 0 0 0 = 1 0 0 0 0 1 0 0 0
–   Phalanx XXV2619+16
−15		(+155)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Topple 0.3.3 64-bit2618+20
−20		(+154)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+86
= = 0 =
–   Ethereal 8.05 64-bit2599+28
−28		(+135)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−150
0 0 0 0 0 0 = =
–   K2 0.872584+17
−18		(+120)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+71
= 0 = 0 = 1 0 1
–   Asymptote 0.4.2 64-bit2582+28
−28		(+118)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+107
1 = 0 =
–   Delocto 0.6 64-bit2578+16
−16		(+114)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−5
0 0 0 0 = = 1 =
–   Coiled 0.6 64-bit2565+15
−15		(+101)15 − 19
(+9−13=12)
44.1%
15.0 / 34
0.0%
+62
1 1 = 1 = 1 = 0 0 = = 0 0 0 0 = 0 1 = 0 0 = 0 = 0 1 0 = = 1 1 0 1 =
–   Ghost 3.1 64-bit2555+17
−17		(+91)3 − 9
(+0−6=6)		25.0%
3.0 / 12
0.0%
−56
0 = = = 0 = 0 0 = 0 = 0
–   RubiChess 0.9 64-bit2554+22
−22		(+90)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−137
1 0 0 0
–   Dorky 4.8 64-bit2550+19
−19		(+86)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+86
0 0 1 1
–   Tornado 3.21a 32-bit2547+33
−33		(+83)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+83
= 1 0 = 0 0 1 1
–   nanoSzachy 4.0 64-bit2546+18
−17		(+82)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−73
0 1 0 0 = 0 0 1
–   GreKo 9.7 64-bit2545+32
−32		(+81)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+81
1 0 0 1 1 = = 0
–   Betsabe II 1.842543+15
−15		(+79)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+79
= 1 0 = 1 = 0 =
–   Orion 0.5 64-bit2531+16
−16		(+67)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
0.0%
+146
= 1 1 1 0 = = = 0 1 = 1
–   Fridolin 2.00 64-bit2531+16
−16		(+67)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−140
0 = 0 0 = 0 0 =
–   Bagatur 1.5f 64-bit2525+19
−19		(+61)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+91
=
–   Bagatur 1.5e 64-bit2517+22
−21		(+53)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−97
0 0 = =
–   RookieMonster 1.6.6 64-bit2514+58
−57		(+50)3 − 3
(+1−1=4)		50.0%
3.0 / 6
5.0%
+43
= 1 = = = 0
–   Betsabe II 1.752508+22
−22		(+44)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.1%
−54
= = 1 = 0 0 = 0 0 = = 0
–   MadChess 2.2 64-bit2504+18
−18		(+40)9.5 − 14.5
(+5−10=9)		39.6%
9.5 / 24
0.1%
−31
0 1 = 0 1 = 1 0 = = 0 = = = 0 = 1 1 = 0 0 0 0 0
–   Asymptote 0.3 64-bit2503+18
−18		(+39)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.1%
−103
0 =
–   Arasan 11.3 32-bit2501+33
−33		(+37)4 − 4
(+3−3=2)		50.0%
4.0 / 8
2.8%
+43
1 = 0 = 0 0 1 1
–   Dorky 4.5 64-bit2500+19
−19		(+36)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.3%
−59
0 1 0 =
–   Winter 0.1.1 64-bit2495+21
−21		(+31)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
1.4%
−28
= 1 0 = 0 = 1 = 0 = = 0 0 1 = 0
–   Jumbo 0.6.66 64-bit2494+18
−18		(+30)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.8%
+32
0 1 0 1 = = = 0 = 0 0 1 = 1 0 1 1 = 0 1 = 1 0 1 0 1 = 1 0 1 0 0
–   Jumbo 0.6.51 64-bit2493+28
−28		(+29)1 − 3
(+0−2=2)		25.0%
1.0 / 4
4.3%
−127
0 = 0 =
–   Bagatur 1.5g 64-bit2489+27
−27		(+25)0 − 1
(+0−1=0)		0.0%
0.0 / 1
6.5%
−INF
0
–   Green Light Chess 3.01.2.22488+25
−25		(+24)0 − 1
(+0−1=0)		0.0%
0.0 / 1
6.5%
−INF
0
–   DoubleCheck 3.1 32-bit2486+34
−34		(+22)4 − 4
(+2−2=4)		50.0%
4.0 / 8
12.8%
+22
= 0 = = 1 1 0 =
–   Booot 4.12.02484+34
−33		(+20)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
14.4%
+56
0 = = = = = 1 1
–   Jumbo 0.6.10 64-bit2483+24
−24		(+19)3 − 5
(+2−4=2)		37.5%
3.0 / 8
10.0%
−63
0 0 1 0 0 = 1 =
–   Trace 1.362482+20
−20		(+18)3 − 5
(+2−4=2)		37.5%
3.0 / 8
8.8%
−69
0 0 1 0 = 0 1 =
–   Jumbo 0.6.35 64-bit2478+19
−19		(+14)15 − 9
(+12−6=6)		62.5%
15.0 / 24
13.4%
+103
0 1 1 1 = 1 0 = 1 0 0 1 1 1 1 = 1 0 = 0 = = 1 1
–   Drosophila 1.5.1 64-bit2478+17
−17		(+14)11 − 9
(+9−7=4)		55.0%
11.0 / 20
12.6%
+55
1 1 0 1 1 = 1 0 1 1 1 0 0 = 0 1 0 = = 0
–   Jumbo 0.6.96 64-bit2476+28
−28		(+12)3 − 1
(+2−0=2)		75.0%
3.0 / 4
23.9%
+161
= = 1 1
–   Trace 1.37a2472+18
−18		(+8)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
25.7%
+90
1 1 = 0
–   Jumbo 0.6.31 64-bit2470+25
−25		(+6)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
34.6%
+88
= 1 1 0
–   Quark 2.352468+18
−18		(+4)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
38.0%
+96
= 1 0 1
–   WyldChess 1.2 64-bit2467+26
−26		(+3)5 − 3
(+3−1=4)		62.5%
5.0 / 8
41.0%
+72
= 1 = 0 1 1 = =
–   Giraffe 20150908 64-bit2462+19
−19		(−2)4 − 4
(+2−2=4)		50.0%
4.0 / 8
55.1%
−2
1 0 0 1 = = = =
–   Nemeton 1.82459+19
−19		(−5)23.5 − 16.5
(+16−9=15)
58.8%
23.5 / 40
63.5%
+53
= 1 = = 1 1 = 0 1 0 = 1 1 0 0 = = 1 1 1 = = 0 = 1 0 1 1 = 1 0 1 0 1 = 0 = 1 = =
–   RubiChess 0.8 64-bit2459+26
−26		(−5)6 − 6
(+4−4=4)		50.0%
6.0 / 12
60.9%
−5
= = 1 0 = 0 1 1 1 0 0 =
–   FrankWalter 2.2.8 64-bit2457+20
−20		(−7)26 − 20
(+18−12=16)
56.5%
26.0 / 46
67.8%
+35
0 0 = = 1 1 = 1 1 1 = = 0 1 = = = 1 0 0 1 0 1 = 0 1 0 0 0 1 = = 0 1 1 1 1 1 0 = 1 = = 1 = =
–   Topple 0.2.1 64-bit2457+18
−18		(−7)17.5 − 24.5
(+13−20=9)
41.7%
17.5 / 42
69.6%
−67
= 1 0 0 0 = 1 0 0 0 1 = 1 0 0 1 0 = 1 0 0 0 = = 0 1 = 1 = 1 1 0 0 1 0 1 0 1 0 0 = 0
–   Carballo 1.22455+24
−24		(−9)3 − 5
(+1−3=4)		37.5%
3.0 / 8
70.7%
−78
0 = 0 = 1 = = 0
–   Nemeton 1.512453+22
−22		(−11)4 − 4
(+3−3=2)		50.0%
4.0 / 8
77.6%
−11
= 0 1 = 0 1 1 0
–   Orion 0.4 64-bit2452+20
−20		(−12)8.5 − 11.5
(+5−8=7)		42.5%
8.5 / 20
81.2%
−60
= = = 1 1 0 = 0 0 0 1 0 0 = = 0 = 1 1 0
–   FrankWalter 2.3.3 64-bit2447+20
−20		(−17)18.5 − 21.5
(+12−15=13)
46.3%
18.5 / 40
89.1%
−39
0 0 0 = 0 1 = 1 0 1 0 1 = 1 = = 0 = 0 1 = 1 = 0 = 1 0 0 0 = 0 = = 1 0 0 1 1 = 1
–   Mephisto Gideon Professional2446+28
−28		(−18)7 − 5
(+4−2=6)		58.3%
7.0 / 12
84.5%
+30
0 1 0 = = = = = 1 1 1 =
–   Shallow r694 64-bit2445+18
−18		(−19)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
92.4%
+99
1 = 1 1 = 1 0 1 0 1 1 1 0 1 = 0
–   Bumblebee 1.0.36898e1 64-bit2445+19
−19		(−19)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
91.5%
+73
1 0 = 1
–   Cheng3 1.02b2444+34
−34		(−20)4 − 4
(+1−1=6)		50.0%
4.0 / 8
84.1%
−20
1 = = = = = = 0
–   Teki 2 64-bit2442+18
−18		(−22)1 − 1
(+1−1=0)		50.0%
1.0 / 2
95.4%
−22
0 1
–   Abrok 5.02441+18
−18		(−23)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
95.7%
+19
1 = 1 1 = 0 0 =
–   Taltos rev118 64-bit2436+20
−20		(−28)8 − 8
(+6−6=4)		50.0%
8.0 / 16
97.9%
−24
1 0 1 1 0 1 0 1 = 0 = = = 1 0 0
–   Snitch 1.6.2 64-bit2434+22
−22		(−30)1 − 1
(+1−1=0)		50.0%
1.0 / 2
97.7%
−30
1 0
–   TJchess 1.3 64-bit2434+17
−17		(−30)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
99.0%
−109
= = 0 0 = = 0 = 0 1 1 0
–   RedQueen 0.7.5 64-bit2434+34
−34		(−30)3 − 5
(+2−4=2)		37.5%
3.0 / 8
93.3%
−117
= 0 0 = 1 0 1 0
–   Bearded N44.5 64-bit2431+21
−21		(−33)8 − 3
(+5−0=6)		72.7%
8.0 / 11
98.9%
+94
= = = = 1 1 1 1 = = 1
–   King of Kings 2.562427+25
−25		(−37)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.1%
−37
= =
–   Nemeton 1.612425+28
−28		(−39)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
98.8%
−321
0 0 0 =
–   RomiChess P3n 64-bit2422+15
−15		(−42)17 − 13
(+10−6=14)
56.7%
17.0 / 30
100.0%
0
0 = = = = 1 0 = = 1 = = = 1 = 1 = 0 1 = 1 0 1 0 0 1 = 1 = 1
–   Ares 1.005.2.1 64-bit2421+21
−21		(−43)9.5 − 6.5
(+7−4=5)		59.4%
9.5 / 16
99.9%
+19
0 1 = 1 0 = = 1 = 0 1 = 1 0 1 1
–   Cmcchess 2.6 64-bit2420+17
−17		(−44)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−7
1 = 1 0 0 1 = 0 = 1
–   PostModernist 10162420+19
−19		(−44)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−6
= 1 = 0 0 1 1 =
–   Nemeton 1.72419+18
−18		(−45)20 − 16
(+14−10=12)
55.6%
20.0 / 36
100.0%
−8
= = 1 1 = = 0 1 0 = 1 = 0 0 = = 1 = = 1 0 1 0 0 = 0 0 1 1 1 0 1 = 1 1 1
–   Jonesy 1.0 64-bit2411+21
−21		(−53)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
+6
1 1 1 = 1 0 0 1 0 0 1 =
–   Ares 1.005.2 64-bit2411+17
−18		(−53)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−53
= =
–   Typhoon 1.00-3142411+34
−34		(−53)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
99.6%
−200
0 = 0 0 0 0 1 1
–   Gaia 3.5 64-bit2410+23
−23		(−54)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−211
0 =
–   Gaia 3.5 32-bit2410+21
−21		(−54)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
100.0%
−98
1 0 1 = 1 0 0 0
–   Patzer 3.802402+20
−20		(−62)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
100.0%
+63
1 1 1 0 0 = 1 1 0 1
–   Gosu 0.162396+18
−18		(−68)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−68
0 1 1 1 = = 0 0
–   Myrddin 0.87 64-bit2394+15
−15		(−70)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−63
= 1 = = = 0
–   Popochin 4.1 64-bit2391+19
−18		(−73)9.5 − 2.5
(+9−2=1)		79.2%
9.5 / 12
100.0%
+180
1 1 1 = 1 1 0 0 1 1 1 1
–   Ares GB 64-bit2388+17
−17		(−76)9 − 7
(+6−4=6)		56.3%
9.0 / 16
100.0%
−33
1 = 0 = = 1 1 0 1 = 1 0 = 0 1 =
–   Zevra 2.1.1 r216 64-bit2384+20
−20		(−80)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
100.0%
+181
0 1 1 1 1 1 1 =
–   Thor's Hammer 2.28 32-bit2384+24
−24		(−80)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+28
1 = = = 1 = 1 =
–   Galjoen 0.39 64-bit2383+18
−18		(−81)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−91
0 = 1 =
–   OliThink 5.3.2 64-bit2374+18
−18		(−90)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−90
= = 1 0 0 0 1 1
–   Waxman 20172370+17
−17		(−94)8 − 4
(+5−1=6)		66.7%
8.0 / 12
100.0%
+1
= 0 1 1 = 1 = = = 1 1 =
–   Asymptote 0.2.0 64-bit2314+25
−25		(−150)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−39
1 1 0 1 = =
–   KnightX 1.93 64-bit2300+28
−28		(−164)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−100
1 = = 1 1 1 = = 0 0
–   Invictus r228 64-bit2294+20
−20		(−170)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+26
= 1 0 1 1 1
–   Kingfisher 1.0 64-bit2280+29
−29		(−184)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+142
1 1 = = 1 1 1 1 1 1
1037 games: 327 wins, 371 losses, 339 draws (32.7%), score: 47.9%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on March 16, 2019