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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Lc0 0.27.0 w703810 64-bit 4CPU (3369+12
−12		)Quote
Author: Gary Linscott and others Links: Homepage, Networks
This is one of the 17 Leela Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 15 64-bit 4CPU3622+13
−13		(+253)11 − 41
(+0−30=22)
21.2%
11.0 / 52
0.0%
+51
–   Stockfish 14 64-bit 4CPU3621+13
−13		(+252)6.5 − 25.5
(+0−19=13)
20.3%
6.5 / 32
0.0%
+42
–   Stockfish 13 64-bit 4CPU3613+13
−13		(+244)11 − 27
(+0−16=22)
28.9%
11.0 / 38
0.0%
+106
–   Stockfish 2021-01-11 64-bit 4CPU3612+13
−13		(+243)4.5 − 13.5
(+0−9=9)		25.0%
4.5 / 18
0.0%
+73
–   Fat Fritz 2 64-bit 4CPU3601+10
−10		(+232)11.5 − 28.5
(+0−17=23)
28.8%
11.5 / 40
0.0%
+93
–   Dragon by Komodo 64-bit 4CPU3567+13
−13		(+198)9.5 − 30.5
(+0−21=19)
23.8%
9.5 / 40
0.0%
+20
–   RubiChess 20220223 64-bit 4CPU3516+13
−13		(+147)9.5 − 22.5
(+1−14=17)
29.7%
9.5 / 32
0.0%
+10
–   SlowChess Blitz 2.6 64-bit 4CPU3508+16
−16		(+139)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
+43
–   Igel 3.0.5 64-bit 4CPU3475+11
−11		(+106)19 − 29
(+2−12=34)
39.6%
19.0 / 48
0.0%
+40
–   Ethereal 13.00 64-bit 4CPU3468+16
−16		(+99)21.5 − 30.5
(+3−12=37)
41.3%
21.5 / 52
0.0%
+45
–   RubiChess 2.1 64-bit 4CPU3464+15
−15		(+95)26.5 − 53.5
(+2−29=49)
33.1%
26.5 / 80
0.0%
−13
–   Igel 3.0.0 64-bit 4CPU3458+18
−18		(+89)11.5 − 18.5
(+1−8=21)
38.3%
11.5 / 30
0.0%
+16
–   Houdini 6 64-bit 4CPU3456+7
−7		(+87)11.5 − 26.5
(+3−18=17)
30.3%
11.5 / 38
0.0%
−51
–   Nemorino 6.00 64-bit 4CPU3456+10
−10		(+87)19.5 − 32.5
(+7−20=25)
37.5%
19.5 / 52
0.0%
0
–   Ethereal 12.75 64-bit 4CPU3453+13
−13		(+84)17 − 21
(+3−7=28)
44.7%
17.0 / 38
0.0%
+51
–   SlowChess Blitz 2.5 64-bit 4CPU3453+15
−15		(+84)14 − 24
(+1−11=26)
36.8%
14.0 / 38
0.0%
+2
–   Fire 8 64-bit 4CPU3445+12
−12		(+76)14.5 − 21.5
(+2−9=25)
40.3%
14.5 / 36
0.0%
+14
–   Pedone 3.1 64-bit 4CPU3441+15
−15		(+72)23 − 28
(+5−10=36)
45.1%
23.0 / 51
0.0%
+40
–   Nemorino 6.05 64-bit 4CPU3432+16
−16		(+63)14 − 22
(+3−11=22)
38.9%
14.0 / 36
0.0%
−8
–   Seer 2.3.0 64-bit 4CPU3432+18
−18		(+63)5.5 − 14.5
(+0−9=11)		27.5%
5.5 / 20
0.0%
−84
–   Arasan 23.0.1 64-bit 4CPU3429+19
−19		(+60)6 − 12
(+0−6=12)		33.3%
6.0 / 18
0.0%
−45
–   Berserk 4.5.1 64-bit 4CPU3424+17
−17		(+55)5.5 − 10.5
(+0−5=11)		34.4%
5.5 / 16
0.0%
−40
–   Ethereal 13.00 64-bit3419+14
−14		(+50)24.5 − 27.5
(+6−9=37)
47.1%
24.5 / 52
0.0%
+34
–   Igel 2.9.0 64-bit 4CPU3419+15
−15		(+50)16 − 18
(+3−5=26)
47.1%
16.0 / 34
0.0%
+33
–   RubiChess 2.0 64-bit 4CPU3412+16
−16		(+43)14.5 − 19.5
(+3−8=23)
42.6%
14.5 / 34
0.0%
−2
–   Fritz 18 Neuronal 64-bit 4CPU3397+15
−15		(+28)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.1%
−101
–   Uralochka 3.35a 64-bit 4CPU3392+17
−17		(+23)11.5 − 12.5
(+5−6=13)		47.9%
11.5 / 24
1.0%
+9
–   Xiphos 0.6 64-bit 4CPU3386+10
−10		(+17)19.5 − 14.5
(+10−5=19)
57.4%
19.5 / 34
0.9%
+65
–   Weiss 2.0 64-bit 4CPU3381+15
−15		(+12)8 − 12
(+3−7=10)		40.0%
8.0 / 20
8.5%
−60
–   Booot 6.5 64-bit 4CPU3379+15
−15		(+10)50 − 46
(+22−18=56)
52.1%
50.0 / 96
13.2%
+22
–   Clover 3.0 64-bit 4CPU3374+20
−20		(+5)11 − 13
(+3−5=16)		45.8%
11.0 / 24
35.2%
−20
–   Minic 3.17 64-bit 4CPU3371+18
−18		(+2)10 − 10
(+5−5=10)		50.0%
10.0 / 20
43.7%
+4
–   Combusken 2.0.0 64-bit 4CPU3371+15
−15		(+2)12 − 12
(+6−6=12)		50.0%
12.0 / 24
44.0%
+2
–   Smallbrain 6.0 64-bit 4CPU3370+16
−16		(+1)7.5 − 16.5
(+1−10=13)		31.3%
7.5 / 24
47.2%
−122
–   rofChade 2.3 64-bit 4CPU3367+11
−11		(−2)18 − 18
(+6−6=24)
50.0%
18.0 / 36
63.4%
−3
–   Pedone 3.0 64-bit 4CPU3366+13
−13		(−3)19 − 17
(+5−3=28)
52.8%
19.0 / 36
66.3%
+13
–   Wasp 5.00 64-bit 4CPU3363+17
−17		(−6)13 − 17
(+2−6=22)
43.3%
13.0 / 30
74.2%
−46
–   Velvet 3.3.0 64-bit 4CPU3361+18
−18		(−8)10.5 − 9.5
(+4−3=13)		52.5%
10.5 / 20
80.3%
+6
–   SlowChess Blitz 2.4 64-bit3357+13
−13		(−12)19.5 − 14.5
(+12−7=15)
57.4%
19.5 / 34
91.7%
+40
–   HIARCS 15.0 64-bit 4CPU3354+16
−16		(−15)14 − 10
(+8−4=12)		58.3%
14.0 / 24
95.1%
+43
–   Booot 6.4 64-bit 4CPU3352+12
−12		(−17)22 − 14
(+12−4=20)
61.1%
22.0 / 36
99.0%
+59
–   Fritz 18 64-bit 4CPU3344+17
−17		(−25)12 − 12
(+5−5=14)		50.0%
12.0 / 24
99.5%
−25
–   Stash 33.0 64-bit 4CPU3340+18
−18		(−29)8.5 − 9.5
(+4−5=9)		47.2%
8.5 / 18
99.8%
−49
–   Zahak 9.0 64-bit 4CPU3337+18
−18		(−32)11 − 13
(+4−6=14)		45.8%
11.0 / 24
99.9%
−59
–   pawn 1.0 64-bit 4CPU3324+18
−18		(−45)13 − 7
(+8−2=10)		65.0%
13.0 / 20
100.0%
+59
–   RubiChess 1.9 64-bit3317+12
−12		(−52)17 − 17
(+5−5=24)
50.0%
17.0 / 34
100.0%
−50
–   Fire 7.1 64-bit3311+7
−7		(−58)18.5 − 15.5
(+8−5=21)
54.4%
18.5 / 34
100.0%
−29
–   Avalanche 1.5.0 64-bit 4CPU3308+19
−19		(−61)12.5 − 17.5
(+1−6=23)
41.7%
12.5 / 30
100.0%
−109
–   Winter 1.0 64-bit 4CPU3306+18
−18		(−63)9.5 − 6.5
(+5−2=9)		59.4%
9.5 / 16
100.0%
0
–   Stash 32.0 64-bit 4CPU3304+18
−18		(−65)9 − 11
(+5−7=8)		45.0%
9.0 / 20
100.0%
−102
–   Drofa 3.3.22 64-bit 4CPU3300+21
−21		(−69)11 − 9
(+7−5=8)		55.0%
11.0 / 20
100.0%
−30
–   Black Marlin 5.0 64-bit 4CPU3298+17
−17		(−71)12.5 − 7.5
(+6−1=13)		62.5%
12.5 / 20
100.0%
+9
–   Marvin 5.1.0 64-bit 4CPU3293+19
−19		(−76)9 − 11
(+3−5=12)		45.0%
9.0 / 20
100.0%
−109
–   Wasp 4.50 64-bit 4CPU3283+19
−19		(−86)22.5 − 11.5
(+15−4=15)
66.2%
22.5 / 34
100.0%
+27
–   Smallbrain 5.0 64-bit 4CPU3268+19
−19		(−101)12 − 8
(+7−3=10)		60.0%
12.0 / 20
100.0%
−31
–   Black Marlin 4.0 64-bit 4CPU3257+20
−20		(−112)9.5 − 10.5
(+2−3=15)		47.5%
9.5 / 20
100.0%
−124
–   Drofa 3.3.0 64-bit 4CPU3250+20
−20		(−119)11.5 − 8.5
(+7−4=9)		57.5%
11.5 / 20
100.0%
−64
–   Counter 4.1 64-bit 4CPU3240+22
−22		(−129)8 − 6
(+3−1=10)		57.1%
8.0 / 14
100.0%
−82
–   Counter 4.0 64-bit 4CPU3214+22
−22		(−155)13.5 − 12.5
(+6−5=15)		51.9%
13.5 / 26
100.0%
−143
–   Invictus r382 64-bit 4CPU3208+22
−22		(−161)16.5 − 9.5
(+7−0=19)		63.5%
16.5 / 26
100.0%
−77
1893 games: 259 wins, 501 losses, 1133 draws (59.9%), score: 43.6%

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