CCRL 40/15
Downloads and Statistics
March 8, 2021
Testing summary:
Total: 1'223'546 games
played by 2'800 programs

White wins: 420'224 (34.3%)
Black wins: 308'992 (25.3%)
Draws: 494'330 (40.4%)
White score: 54.5%

Engine Details

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SlowChess Blitz 2.5 64-bit 4CPU#4‑5  (3399+20
−20
)Quote
Author: Jonathan Kreuzer (USA) Link: Homepage
This is one of the 15 Slow Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 13 64-bit 4CPU3560+21
−21
(+161)10.5 − 41.5
(+0−31=21)
20.2%
10.5 / 52
0.0%
−34
0 = 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0 = = 0 = = 0 = = 0 0 = 0 0 0 = 0 = = 0 = = 0 = 0 = 0 = 0 0 = = = =
–   Stockfish 2021-01-11 64-bit 4CPU3553+21
−21
(+154)9 − 23
(+0−14=18)
28.1%
9.0 / 32
0.0%
+24
= 0 = = = 0 = 0 = 0 = 0 = = = = = 0 0 0 = 0 0 = = = 0 0 = 0 = 0
–   ShashChess 15.0 64-bit 4CPU3532+24
−23
(+133)9 − 23
(+0−14=18)
28.1%
9.0 / 32
0.0%
+7
0 0 0 = = 0 = 0 0 0 = = = = = = = 0 0 = 0 = = = 0 = = 0 = 0 0 =
–   Fat Fritz 2 (in SF) 64-bit 4CPU3531+21
−21
(+132)10 − 22
(+1−13=18)
31.3%
10.0 / 32
0.0%
+24
0 0 = 0 0 = = = = 0 = = 0 = = = 0 1 = = 0 = 0 = = 0 0 0 = = 0 =
–   Stockfish 2021-01-11 64-bit3523+22
−21
(+124)9.5 − 20.5
(+1−12=17)
31.7%
9.5 / 30
0.0%
+17
0 = = = = 0 = = 0 = 0 = = = 0 1 = 0 0 = 0 = 0 = 0 = = 0 0 =
–   SugaR AI 1.00 64-bit 4CPU3520+28
−28
(+121)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
+7
1 0 = 0 = 0 = 0 1 0 = 0 = = 0 0 = 0 = = = 0 0 = = = 0 0 0 = = =
–   Stockfish 12 64-bit 4CPU3518+19
−19
(+119)10.5 − 21.5
(+0−11=21)
32.8%
10.5 / 32
0.0%
+24
0 = = 0 = 0 = = = 0 0 = = = = = = 0 0 = = 0 = = = 0 = = = 0 = 0
–   Fat Fritz 2 (in SF) 64-bit3508+17
−17
(+109)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
+25
0 = = = = 0 = = 0 = = = = 0 0 = = = = = 0 = 0 = 0 0 = = = 0 = =
–   Dragon by Komodo 64-bit 4CPU3502+17
−17
(+103)11.5 − 22.5
(+0−11=23)
33.8%
11.5 / 34
0.0%
+13
0 = = = 0 = 0 = = = 0 = = = 0 = = 0 = = 0 = 0 = = 0 0 = = = = = 0 =
–   Houdini 6 64-bit 4CPU3399+10
−10
(0)14.5 − 17.5
(+2−5=25)
45.3%
14.5 / 32
51.2%
−23
= = = = = 0 = = = 0 = = = 0 0 = 1 = 1 = = = = = = = = = = = = 0
–   Ethereal 12.75 64-bit 4CPU3395+17
−17
(−4)17 − 15
(+7−5=20)
53.1%
17.0 / 32
63.6%
+12
1 = = = 1 = 1 0 0 0 = = = 1 = = = = = = = = 1 = 1 1 = = = 0 = 0
–   Fire 8 64-bit 4CPU3390+20
−20
(−9)27 − 27
(+8−8=38)
50.0%
27.0 / 54
75.7%
−8
1 1 1 0 = 0 0 1 = 0 0 0 = = = = = = = = = = = = = = = 1 = = = = 0 = = = = 1 = = = = = 1 1 = 0 = = = = = = =
–   Nemorino 6.00 64-bit 4CPU3385+18
−18
(−14)18 − 14
(+5−1=26)
56.3%
18.0 / 32
86.1%
+17
= = = = = = = = = = 1 = = = 1 0 = = 1 1 1 = = = = = = = = = = =
–   Igel 2.9.0 64-bit 4CPU3367+17
−17
(−32)23.5 − 15.5
(+11−3=25)
60.3%
23.5 / 39
99.4%
+27
= 1 = 1 = 0 0 1 = 1 0 1 = = = = = 1 = = = 1 = 1 = 1 1 = = = = = = 1 = = = = =
–   RubiChess 2.0 64-bit 4CPU3357+28
−28
(−42)20 − 12
(+9−1=22)
62.5%
20.0 / 32
99.4%
+26
1 = 1 = = = 1 0 = = 1 = 1 = = 1 = = = = 1 = 1 = 1 = = = = = = =
–   Xiphos 0.6 64-bit 4CPU3332+14
−14
(−67)18 − 14
(+6−2=24)
56.3%
18.0 / 32
100.0%
−33
= = = 1 = = 1 = = = 0 1 = = = = 1 = 1 = = = 1 = = = = = = = 0 =
–   Fire 7.1 64-bit 4CPU3322+11
−11
(−77)18 − 14
(+7−3=22)
56.3%
18.0 / 32
100.0%
−44
= = = 0 = = 1 = = 0 = = = 1 1 = 1 = = = = 0 = = = = 1 1 1 = = =
–   RofChade 2.3 64-bit 4CPU3312+15
−15
(−87)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+22
= 0 1 = 1 1 1 1 1 = = 0 1 0 = = 1 = 1 0 1 = = 1 1 = = = 1 = 1 1
–   Pedone 3.0 64-bit 4CPU3309+20
−21
(−90)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
−12
1 = = 1 = = = 1 = = 1 = 1 = = = 1 0 1 = = = = = 1 = 1 = 1 = = =
–   Booot 6.4 64-bit 4CPU3300+15
−15
(−99)18 − 14
(+7−3=22)
56.3%
18.0 / 32
100.0%
−62
1 = = = = = = = = 0 1 = 1 = 1 = 0 = = = 1 = = = = = 0 = = = 1 1

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