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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Lc0 0.20.1 w36089 64-bit (3052+21
−20
)Quote
Author: Gary Linscott and others Links: Homepage, Networks
This is one of the 13 Leela Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Laser 1.7 64-bit3205+9
−9
(+153)10.5 − 21.5
(+2−13=17)
32.8%
10.5 / 32
0.0%
+51
= 0 0 0 = 0 = = = = 0 0 1 0 0 0 = 0 0 = = 1 = = = = 0 = = 0 = =
–   Booot 6.3.1 64-bit3198+9
−9
(+146)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+20
= 0 0 0 = 1 0 = 0 = = = = 0 1 0 = = 0 0 0 0 0 0 = 0 = = = = = 0
–   Fizbo 2 64-bit3195+8
−8
(+143)9.5 − 22.5
(+3−16=13)
29.7%
9.5 / 32
0.0%
+14
= 0 = = = = 0 1 0 1 0 = 0 0 0 0 0 0 = = 0 0 0 0 = 0 0 = = = = 1
–   Andscacs 0.95 64-bit3179+10
−9
(+127)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
+16
0 0 0 0 = = 0 0 = 1 = 0 = = 0 0 = = 0 0 0 0 0 1 0 = = = 1 = = 1
–   Defenchess 2.1 64-bit3147+22
−22
(+95)11.5 − 8.5
(+7−4=9)
57.5%
11.5 / 20
0.0%
+143
0 1 = 1 = 1 = = 0 1 = 1 1 1 0 = = = = 0
–   Xiphos 0.4 64-bit3143+11
−11
(+91)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
−9
1 = = 0 = = 1 0 = 0 = 0 0 0 1 0 = 0 = 0 = 0 = 0 = 0 0 0 = = = 1
–   Arasan 21.3 64-bit3121+14
−14
(+69)6 − 8
(+2−4=8)
42.9%
6.0 / 14
0.0%
+29
0 = = = = = = 1 0 1 0 = = 0
–   Chiron 4 64-bit3113+8
−8
(+61)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
−17
= 1 0 = 0 = 1 = 0 = 0 = 0 1 0 = 0 0 0 = 0 1 = 1 = = = 0 = 0 = 0
–   RubiChess 1.5 64-bit3108+20
−20
(+56)10 − 10
(+4−4=12)
50.0%
10.0 / 20
0.0%
+54
= 0 = = 0 = 0 = 0 = 1 1 = = = 1 1 = = =
–   Schooner 2.0.34 64-bit3107+12
−12
(+55)18 − 13
(+12−7=12)
58.1%
18.0 / 31
0.0%
+111
1 1 = 1 0 0 = 1 1 1 1 0 = 0 = 0 = = = = 1 1 1 0 1 = = = 0 = 1
–   Pedone 1.9 64-bit3078+16
−16
(+26)11.5 − 8.5
(+6−3=11)
57.5%
11.5 / 20
2.2%
+73
= 1 = 1 0 = = 1 = = = 1 0 0 = 1 = = = 1
–   Wasp 3.60 64-bit3038+20
−20
(−14)8 − 8
(+4−4=8)
50.0%
8.0 / 16
83.2%
−16
= = 1 0 1 = 1 0 1 = 0 0 = = = =
–   RubiChess 1.4 64-bit3035+17
−17
(−17)7 − 9
(+5−7=4)
43.8%
7.0 / 16
89.1%
−63
1 0 = 1 0 1 0 = 0 1 1 0 0 = 0 =
–   Sting SF 15 64-bit3030+25
−25
(−22)14 − 10
(+10−6=8)
58.3%
14.0 / 24
90.8%
+33
0 = = 0 = 0 1 1 = 1 1 = 0 = 0 1 0 1 1 = = 1 1 1
–   RubiChess 1.3 64-bit2979+21
−21
(−73)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
+5
= 1 = 1 1 1 0 = 0 1 0 1 0 1
–   Pirarucu 2.9.5 64-bit2965+19
−19
(−87)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+23
= 1 = = = 1 = 1 1 0 = = 1 1
–   Amoeba 2.8 64-bit2925+13
−13
(−127)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
−25
= = 1 1 1 0 1 = 0 0 1 0 1 1 = 1 = 1 1 1 0 0 1 = 0 1 = 0 1 1 1 1
–   Bobcat 8.0 64-bit2922+13
−13
(−130)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−69
= 1 1 = 1 1 1 = 0 1 0 1 = = 1 = = = 0 0 1 = = = = = 1 = 1 0 1 0
–   Cheng 4.39 64-bit2918+10
−11
(−134)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−99
1 1 0 1 = 1 = 0 0 1 = = = 1 0 0 = = = = 0 1 1 1 1 0 0 1 0 0 1 1
–   Spike 1.4 Leiden2913+8
−8
(−139)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
+49
0 1 1 = 1 1 0 1 1 1 1 1 1 = 1 1 = 1 1 1 = = = 1 = 1 = = 1 1 0 1
–   Deuterium 2018.1.35.514 64-bit2912+13
−13
(−140)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
−49
= = 0 1 1 = = 1 1 1 1 = 1 = 1 0 = 1 1 1 1 0 = 1 = 0 1 0 = 1 = 0
–   Quazar 0.4 64-bit2903+10
−10
(−149)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
−73
1 1 1 1 = 1 0 1 0 1 0 1 = = = 0 1 = = = 1 1 = 1 1 0 0 1 0 1 0 =
–   Toga II 4.0 64-bit2903+13
−13
(−149)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
−29
1 1 1 = 1 1 = 1 0 = 1 1 1 0 1 0 1 = 1 1 = = = 0 1 1 1 = = 0 1 0
–   Atlas 3.91 64-bit2897+13
−13
(−155)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+12
1 1 = 1 1 = 1 1 = 1 = = 1 1 1 1 1 0 = 1 1 1 = 0 0 1 0 1 1 1 = =
–   Spark 1.0 64-bit2891+12
−12
(−161)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
−9
1 1 0 1 = = 1 = 1 1 1 1 = 1 1 1 0 0 1 0 1 = 1 0 1 = 1 = 1 1 1 0
–   Gaviota 1.0 64-bit2858+11
−11
(−194)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
−42
1 0 = = 1 = 1 1 1 1 1 0 1 1 1 1 = = 1 = 0 1 1 = 1 0 1 = = = 1 1
–   MinkoChess 1.3 64-bit2851+14
−14
(−201)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+13
1 1 1 1 0 1 = 1 1 1 1 1 = = = = 1 1 1 = 1 1 = 1 1 1 = 1 = 0 1 1
–   Nemo 1.0.1 64-bit2846+12
−12
(−206)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
−64
1 1 1 0 1 0 1 1 1 = = = = 0 1 = 1 1 1 1 = 1 = = = = = 1 1 1 = 1
–   DisasterArea 1.65 64-bit2846+13
−13
(−206)26 − 6
(+21−1=10)
81.3%
26.0 / 32
100.0%
+13
1 1 = = 0 1 1 1 = = 1 1 1 1 1 = 1 1 = = = 1 1 = 1 1 = 1 1 1 1 1
–   Tornado 8.0 64-bit2842+13
−13
(−210)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
−50
1 1 = 1 = = 0 = 1 0 = 1 = = 1 1 1 0 1 1 = 1 1 1 = 1 1 1 = 1 1 =

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