CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Lozza 2.1 64-bit (2622+23
−23		)Quote
Author: Colin Jenkins (Wales) Link: Homepage
This is one of the 12 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Colossus 2021b 64-bit2759+16
−16		(+137)6 − 10
(+3−7=6)		37.5%
6.0 / 16
0.0%
+44
–   GreKo 2021.10 64-bit2742+25
−25		(+120)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
0.0%
+48
–   Jonny 4.002734+8
−8		(+112)11 − 5
(+9−3=4)		68.8%
11.0 / 16
0.0%
+261
–   Devel 4.0.2.32726+14
−14		(+104)2.5 − 13.5
(+1−12=3)		15.6%
2.5 / 16
0.0%
−177
–   K2 0.992714+11
−11		(+92)5 − 11
(+3−9=4)		31.3%
5.0 / 16
0.0%
−61
–   Shield 2.1 64-bit2713+9
−9		(+91)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
0.0%
+121
–   Booot 4.15.02692+11
−11		(+70)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
0.0%
+42
–   ECE 20.1 64-bit2691+12
−12		(+69)4.5 − 11.5
(+3−10=3)		28.1%
4.5 / 16
0.0%
−112
–   Ceibo 0.8 64-bit2683+16
−16		(+61)5.5 − 10.5
(+3−8=5)		34.4%
5.5 / 16
0.0%
−62
–   Fridolin 3.10 64-bit2681+10
−10		(+59)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.0%
−11
–   Zevra 2.5 64-bit2649+10
−10		(+27)2 − 2
(+0−0=4)		50.0%
2.0 / 4
1.5%
+27
–   Keele 1.0 64-bit2648+16
−16		(+26)6 − 10
(+5−9=2)		37.5%
6.0 / 16
3.0%
−83
–   CM9000 Assassin2639+17
−17		(+17)1 − 3
(+0−2=2)		25.0%
1.0 / 4
12.0%
−149
–   Bagatur 1.7 64-bit2638+16
−16		(+16)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
12.0%
−5
–   Blunder 7.6.0 64-bit2633+16
−16		(+11)2 − 2
(+1−1=2)		50.0%
2.0 / 4
21.2%
0
–   Rodin 8.02628+10
−10		(+6)4.5 − 11.5
(+1−8=7)		28.1%
4.5 / 16
31.7%
−147
–   MadChess 3.0 64-bit2626+14
−14		(+4)13 − 7
(+8−2=10)		65.0%
13.0 / 20
37.4%
+108
–   Rotor 0.82624+14
−14		(+2)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
43.5%
−64
–   Caligula 0.9g2622+16
−16		(0)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
49.2%
+19
–   Nebula 2.0 64-bit2618+12
−12		(−4)9 − 7
(+6−4=6)		56.3%
9.0 / 16
59.8%
+42
–   NoraGrace 2.0 64-bit2616+12
−12		(−6)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
66.0%
−83
–   Ruffian 2.1.02612+11
−11		(−10)9 − 7
(+5−3=8)		56.3%
9.0 / 16
76.1%
+36
–   Phalanx XXV2609+13
−13		(−13)10 − 6
(+8−4=4)		62.5%
10.0 / 16
82.4%
+92
–   Sloppy 0.2.2 64-bit2607+13
−13		(−15)9 − 7
(+6−4=6)		56.3%
9.0 / 16
86.1%
+29
–   Hamsters 0.7.12605+11
−11		(−17)6 − 10
(+2−6=8)		37.5%
6.0 / 16
90.0%
−103
–   Betsabe II 20202600+15
−15		(−22)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
93.7%
−116
–   Donna 4.0 64-bit2595+13
−13		(−27)9.5 − 6.5
(+6−3=7)		59.4%
9.5 / 16
97.9%
+41
–   Galjoen 0.40 64-bit2594+12
−12		(−28)8 − 8
(+6−6=4)		50.0%
8.0 / 16
98.1%
−31
–   Raven 1.20 64-bit2586+14
−14		(−36)12 − 8
(+8−4=8)		60.0%
12.0 / 20
99.6%
+38
–   Jumbo 0.7.0 64-bit2552+12
−12		(−70)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+219
–   Myrddin 0.88 64-bit2544+16
−16		(−78)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+211
–   Leorik 2.0 64-bit2530+21
−21		(−92)16.5 − 9.5
(+11−4=11)		63.5%
16.5 / 26
100.0%
+6
–   CT800 1.43 64-bit2494+18
−18		(−128)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−294
462 games: 135 wins, 158 losses, 169 draws (36.6%), score: 47.5%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024