CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Lozza 2.0 64-bit#167  (2608+26
−26
)Quote
Author: Colin Jenkins (Wales) Link: Homepage
This is one of the 6 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Drofa 3.0.0 64-bit2959+108
−94
(+351)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   OliThink 5.9.3 64-bit2868+97
−89
(+260)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+114
–   OliThink 5.9.2 64-bit2800+27
−27
(+192)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Devel 3.8.42783+26
−26
(+175)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−113
–   Devel 3.2.92745+24
−24
(+137)5.5 − 14.5
(+4−13=3)
27.5%
5.5 / 20
0.0%
−39
–   Velvet 1.2.0 64-bit2738+32
−32
(+130)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+130
–   Shield 2.1 64-bit2727+13
−13
(+119)5 − 15
(+2−12=6)
25.0%
5.0 / 20
0.0%
−58
–   GreKo 2020.03 64-bit2714+21
−21
(+106)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+188
–   GreKo 2020.01 64-bit2709+24
−24
(+101)7.5 − 12.5
(+5−10=5)
37.5%
7.5 / 20
0.0%
+8
–   Ktulu 82706+9
−9
(+98)5.5 − 14.5
(+3−12=5)
27.5%
5.5 / 20
0.0%
−68
–   K2 0.992706+21
−21
(+98)7.5 − 16.5
(+2−11=11)
31.3%
7.5 / 24
0.0%
−16
–   ECE 20.1 64-bit2692+20
−20
(+84)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−142
–   Velvet 1.1.0 64-bit2684+25
−25
(+76)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−60
–   Fridolin 3.10 64-bit2683+14
−14
(+75)10 − 10
(+6−6=8)
50.0%
10.0 / 20
0.0%
+72
–   Shallow 2020-09-09 64-bit2674+22
−22
(+66)8.5 − 15.5
(+4−11=9)
35.4%
8.5 / 24
0.0%
−26
–   Mr Bob 0.8.0 64-bit2654+25
−25
(+46)8 − 12
(+6−10=4)
40.0%
8.0 / 20
0.6%
−26
–   Winter 0.2 64-bit2654+16
−16
(+46)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
0.1%
+28
–   Supernova 2.3 64-bit2652+25
−25
(+44)13 − 11
(+10−8=6)
54.2%
13.0 / 24
0.7%
+73
–   Rotor 0.7a2651+20
−20
(+43)9 − 11
(+8−10=2)
45.0%
9.0 / 20
0.5%
+2
–   Drosophila 1.6 64-bit2648+20
−20
(+40)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.8%
+40
–   CM10th Pestilence2644+23
−23
(+36)8 − 12
(+4−8=8)
40.0%
8.0 / 20
2.1%
−23
–   Drofa 2.2.0 64-bit2639+29
−29
(+31)10.5 − 9.5
(+5−4=11)
52.5%
10.5 / 20
5.1%
+46
–   Bagatur 1.7 64-bit2634+22
−21
(+26)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
5.9%
−22
–   Nawito 19062628+20
−20
(+20)8.5 − 11.5
(+4−7=9)
42.5%
8.5 / 20
11.0%
−24
–   Delocto 0.61n 64-bit2626+22
−22
(+18)9 − 11
(+4−6=10)
45.0%
9.0 / 20
14.1%
−11
–   Caligula 0.9g2621+20
−20
(+13)7 − 13
(+4−10=6)
35.0%
7.0 / 20
21.5%
−89
–   KnightX 2.7 64-bit2618+29
−30
(+10)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
29.7%
+105
–   Betsabe II 20202607+24
−24
(−1)14.5 − 9.5
(+10−5=9)
60.4%
14.5 / 24
51.6%
+66
–   KnightX 2.4 64-bit2597+28
−28
(−11)12 − 8
(+9−5=6)
60.0%
12.0 / 20
71.4%
+59
–   Nawito 20122560+56
−56
(−48)1 − 3
(+1−3=0)
25.0%
1.0 / 4
93.4%
−278
–   Jumbo 0.7.0 64-bit2558+18
−18
(−50)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+9
–   Detroid 1.0.1 64-bit2554+18
−18
(−54)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+13
–   paulchen332 0.1.1 64-bit2546+42
−42
(−62)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.3%
−128
–   FrankWalter 2.4.0 64-bit2541+16
−16
(−67)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−7
–   Axolotl 1.9 64-bit2529+18
−18
(−79)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+16
–   Raven 1.10 64-bit2526+23
−23
(−82)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+67
–   RookieMonster 1.8.2 64-bit2512+53
−53
(−96)3 − 1
(+3−1=0)
75.0%
3.0 / 4
99.9%
+127
–   Hedgehog 2.0 64-bit2414+27
−27
(−194)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+94
–   Ares GB 1.1 64-bit2391+21
−21
(−217)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021