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 2.2 64-bit (2661+21
−21		)Quote
Author: Colin Jenkins (Wales) Link: Homepage
This is one of the 12 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Weiawaga 5.0 64-bit2873+12
−12		(+212)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
+18
–   Coiled 1.1 (no NNUE) 64-bit2796+14
−14		(+135)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−154
–   Colossus 2022a 64-bit2762+11
−11		(+101)4 − 10
(+2−8=4)		28.6%
4.0 / 14
0.0%
−66
–   Colossus 2021b 64-bit2759+16
−16		(+98)5.5 − 11.5
(+3−9=5)		32.4%
5.5 / 17
0.0%
−35
–   Odonata 0.6.2 64-bit2757+13
−13		(+96)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+21
–   Avalanche 1.0.0 64-bit2746+21
−21		(+85)7 − 13
(+2−8=10)		35.0%
7.0 / 20
0.0%
−20
–   GreKo 2021.10 64-bit2742+25
−25		(+81)4 − 12
(+2−10=4)		25.0%
4.0 / 16
0.0%
−116
–   Jonny 4.002734+8
−8		(+73)10.5 − 5.5
(+7−2=7)		65.6%
10.5 / 16
0.0%
+187
–   Devel 4.0.2.32726+14
−14		(+65)7 − 9
(+3−5=8)		43.8%
7.0 / 16
0.0%
+21
–   K2 0.992714+11
−11		(+53)9 − 7
(+5−3=8)		56.3%
9.0 / 16
0.0%
+99
–   Shield 2.1 64-bit2713+9
−9		(+52)8 − 8
(+5−5=6)		50.0%
8.0 / 16
0.0%
+55
–   Delocto 200419 64-bit2709+11
−11		(+48)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+125
–   KnightX 3.3 64-bit2706+20
−20		(+45)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.1%
+40
–   Booot 4.15.02692+11
−11		(+31)7 − 9
(+4−6=6)		43.8%
7.0 / 16
0.6%
−14
–   ECE 20.1 64-bit2691+12
−12		(+30)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
0.8%
+53
–   Ceibo 0.8 64-bit2683+16
−16		(+22)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
5.2%
−88
–   Fridolin 3.10 64-bit2681+10
−10		(+20)10.5 − 9.5
(+6−5=9)		52.5%
10.5 / 20
4.7%
+39
–   CM10th Paralyse2654+12
−12		(−7)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
72.2%
+70
–   Keele 1.0 64-bit2648+16
−16		(−13)12 − 12
(+10−10=4)		50.0%
12.0 / 24
83.6%
−13
–   Bagatur 1.7 64-bit2638+16
−16		(−23)7.5 − 8.5
(+5−6=5)		46.9%
7.5 / 16
96.0%
−45
–   Nawito 22.05 64-bit2630+19
−19		(−31)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
98.6%
−167
–   Rodin 8.02628+10
−10		(−33)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
99.8%
−6
–   MadChess 3.0 64-bit2626+14
−14		(−35)14.5 − 9.5
(+9−4=11)		60.4%
14.5 / 24
99.7%
+39
–   Rotor 0.82624+14
−14		(−37)6 − 10
(+1−5=10)		37.5%
6.0 / 16
99.8%
−116
–   Caligula 0.9g2622+16
−16		(−39)10 − 6
(+6−2=8)		62.5%
10.0 / 16
99.9%
+51
–   Nebula 2.0 64-bit2618+12
−12		(−43)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
100.0%
−18
–   NoraGrace 2.0 64-bit2616+12
−12		(−45)11.5 − 4.5
(+10−3=3)		71.9%
11.5 / 16
100.0%
+138
–   Ruffian 2.1.02612+11
−11		(−49)10 − 6
(+7−3=6)		62.5%
10.0 / 16
100.0%
+44
–   Phalanx XXV2609+13
−13		(−52)9.5 − 6.5
(+8−5=3)		59.4%
9.5 / 16
100.0%
+30
–   Sloppy 0.2.2 64-bit2607+13
−13		(−54)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
100.0%
−162
–   Hamsters 0.7.12605+11
−11		(−56)9.5 − 6.5
(+6−3=7)		59.4%
9.5 / 16
100.0%
+8
–   Betsabe II 20202600+15
−15		(−61)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
100.0%
−104
–   Donna 4.0 64-bit2595+13
−13		(−66)9 − 7
(+7−5=4)		56.3%
9.0 / 16
100.0%
−10
–   Galjoen 0.40 64-bit2594+12
−12		(−67)10 − 6
(+7−3=6)		62.5%
10.0 / 16
100.0%
+30
–   Raven 1.20 64-bit2586+14
−14		(−75)12.5 − 11.5
(+7−6=11)		52.1%
12.5 / 24
100.0%
−62
–   Jellyfish 1.1 64-bit2570+12
−12		(−91)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+21
–   paulchen332 0.1.1 64-bit2549+14
−14		(−112)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Myrddin 0.88 64-bit2544+16
−16		(−117)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−22
–   Leorik 2.0 64-bit2530+21
−21		(−131)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−19
–   CT800 1.43 64-bit2494+18
−18		(−167)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+124
–   FoxSEE 7.35.0 64-bit2491+19
−19		(−170)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Loki 3.5.0 64-bit2472+12
−12		(−189)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−76
544 games: 170 wins, 170 losses, 204 draws (37.5%), score: 50.0%

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