CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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SlowChess Blitz 2.5 64-bit 4CPU#6  (3397+18
−18
)Quote
Author: Jonathan Kreuzer (USA) Link: Homepage
This is one of the 15 Slow Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 2021-01-11 64-bit 4CPU3551+20
−19
(+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
–   Stockfish 13 64-bit 4CPU3551+19
−19
(+154)10.5 − 41.5
(+0−31=21)
20.2%
10.5 / 52
0.0%
−41
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 = = = =
–   ShashChess 15.0 64-bit 4CPU3531+23
−23
(+134)9 − 23
(+0−14=18)
28.1%
9.0 / 32
0.0%
+8
= 0 0 = 0 0 = = = = = = 0 = = = 0 = = 0 = 0 0 = 0 0 0 = = 0 = 0
–   Fat Fritz 2 (in SF) 64-bit 4CPU3526+20
−19
(+129)10 − 22
(+1−13=18)
31.3%
10.0 / 32
0.0%
+21
0 0 = 0 0 = = = = 0 = = 0 = = = 0 1 = = 0 = 0 = = 0 0 0 = = 0 =
–   Stockfish 2021-01-11 64-bit3520+19
−19
(+123)9.5 − 20.5
(+1−12=17)
31.7%
9.5 / 30
0.0%
+16
0 = = = = 0 = = 0 = 0 = = = 0 1 = 0 0 = 0 = 0 = 0 = = 0 0 =
–   SugaR AI 1.00 64-bit 4CPU3519+27
−27
(+122)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
+8
= 0 = = = 0 1 0 = 0 = = 0 0 0 = = = 0 0 0 = = = 1 0 = 0 = 0 = 0
–   Stockfish 12 64-bit 4CPU3516+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-bit3509+16
−16
(+112)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
+28
0 = = = = 0 = = 0 = = = = 0 0 = = = = = 0 = 0 = 0 0 = = = 0 = =
–   Dragon by Komodo 64-bit 4CPU3498+16
−16
(+101)11.5 − 22.5
(+0−11=23)
33.8%
11.5 / 34
0.0%
+11
0 = = = 0 = 0 = = = 0 = = = 0 = = 0 = = 0 = 0 = = 0 0 = = = = = 0 =
–   Igel 3.0.0 64-bit 4CPU3401+23
−23
(+4)18 − 16
(+4−2=28)
52.9%
18.0 / 34
39.4%
+17
1 = = = = = = = 0 1 = = 1 = = = = = = = = = = = = = 0 1 = = = = = =
–   Houdini 6 64-bit 4CPU3398+10
−10
(+1)14.5 − 17.5
(+2−5=25)
45.3%
14.5 / 32
45.8%
−22
1 = = = = = = 0 0 = 1 = = = = = = = = = = 0 = = = = = 0 = = = 0
–   Ethereal 12.75 64-bit 4CPU3393+16
−16
(−4)17 − 15
(+7−5=20)
53.1%
17.0 / 32
64.3%
+12
= = = = = = 0 0 = = = 1 = = 1 = 1 1 = = = 0 = 0 1 = = = 1 = 1 0
–   Fire 8 64-bit 4CPU3391+18
−18
(−6)27 − 27
(+8−8=38)
50.0%
27.0 / 54
68.2%
−5
1 1 1 0 = 0 0 1 = 0 0 0 = = = = = = = = = = = = = = = 1 = = = = 0 = = = = 1 = = = = = 1 1 = 0 = = = = = = =
–   Nemorino 6.00 64-bit 4CPU3384+17
−17
(−13)18 − 14
(+5−1=26)
56.3%
18.0 / 32
84.8%
+18
1 1 1 = 1 = = = 1 0 = = = = = = = = = = = = = = = = = = = = = =
–   Nemorino 6.05 64-bit 4CPU3379+23
−23
(−18)23 − 19
(+6−2=34)
54.8%
23.0 / 42
88.6%
+5
= = = = = 1 = 1 = = = = 1 = = = = = = = = = = = 1 = = = = 1 = 1 0 = 0 = = = = = = =
–   Igel 2.9.0 64-bit 4CPU3362+16
−16
(−35)23.5 − 15.5
(+11−3=25)
60.3%
23.5 / 39
99.8%
+24
= 1 = 1 = 0 0 1 = 1 0 1 = = = = = 1 = = = 1 = 1 = 1 1 = = = = = = 1 = = = = =
–   RubiChess 2.0 64-bit 4CPU3358+20
−20
(−39)20 − 12
(+9−1=22)
62.5%
20.0 / 32
99.8%
+29
= = = = 1 = = = 1 = 1 = = 1 1 = 1 = = = = = = = 1 = 1 = = = 1 0
–   Booot 6.5 64-bit 4CPU3334+30
−30
(−63)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
100.0%
−80
0 = = = 0 1 = = = = 1 = = = = 0
–   Lc0 0.27.0 w703810 64-bit 4CPU3332+19
−19
(−65)24 − 14
(+11−1=26)
63.2%
24.0 / 38
100.0%
+4
= = = = = = = 1 = 1 1 = 1 = = = 1 = = = = 1 = 1 = = 1 1 = 1 = = 0 = = = 1 =
–   Xiphos 0.6 64-bit 4CPU3330+13
−13
(−67)18 − 14
(+6−2=24)
56.3%
18.0 / 32
100.0%
−33
1 = 1 = = = = = 0 1 = = = = 1 = = = = = = = 0 = = = = 1 = = 1 =
–   Fire 7.1 64-bit 4CPU3321+11
−11
(−76)18 − 14
(+7−3=22)
56.3%
18.0 / 32
100.0%
−43
= = = 0 = 0 = = = 1 1 = 1 = = = = = 1 1 1 = = = = = = 0 = = 1 =
–   RofChade 2.3 64-bit 4CPU3312+14
−14
(−85)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+24
1 = 1 0 1 = = 0 1 0 = = 1 = = 1 1 = = = 1 = 1 1 = 0 1 = 1 1 1 1
–   Pedone 3.0 64-bit 4CPU3303+19
−19
(−94)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
100.0%
−16
1 = = = 1 = 1 = = = 1 0 = = 1 = 1 = 1 = = = 1 = = 1 = = = 1 = =
–   Booot 6.4 64-bit 4CPU3297+15
−15
(−100)18 − 14
(+7−3=22)
56.3%
18.0 / 32
100.0%
−63
0 = = = 1 = = 0 1 = 1 = 1 = = = = = 0 = = = 1 1 1 = = = = = = =

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Created in 2005-2013 by CCRL team
Last games added on April 12, 2021