CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Sting SF 15 64-bit (3033+25
−25
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 102 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.94 64-bit3171+13
−13
(+138)7.5 − 16.5
(+1−10=13)
31.3%
7.5 / 24
0.0%
+29
= 0 0 0 = = = = = = 0 = 0 = = 0 = 0 0 0 1 = = 0
–   Xiphos 0.4 64-bit3149+12
−12
(+116)10 − 14
(+4−8=12)
41.7%
10.0 / 24
0.0%
+63
= 0 = 0 1 1 1 0 = = 1 0 = = = 0 = = 0 0 = = = 0
–   Roc 0.7 64-bit3116+11
−10
(+83)8 − 16
(+5−13=6)
33.3%
8.0 / 24
0.0%
−37
1 1 = 0 0 0 1 0 0 = = 0 0 = 1 0 0 0 = 0 0 1 = 0
–   Chiron 4 64-bit3115+9
−9
(+82)8.5 − 15.5
(+3−10=11)
35.4%
8.5 / 24
0.0%
−8
= 0 = = 1 0 = 0 0 = 0 0 1 = = 0 = 0 1 0 = 0 = =
–   Fritz 15 64-bit3095+10
−10
(+62)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
0.0%
−2
= = = 0 0 0 = 1 = 0 = = 0 0 1 1 0 = 0 = = = 1 0
–   Lc0 0.20.1 w36089 64-bit3055+21
−21
(+22)10 − 14
(+6−10=8)
41.7%
10.0 / 24
8.2%
−33
1 = = 1 = 1 0 0 = 0 0 = 0 = = 0 0 0 1 = 1 0 1 0
–   Wasp 3.60 64-bit3040+20
−20
(+7)13.5 − 10.5
(+5−2=17)
56.3%
13.5 / 24
30.9%
+39
= 0 = = 1 = 1 0 = = = = 1 = = 1 = = = = 1 = = =
–   RubiChess 1.4 64-bit3038+17
−17
(+5)11.5 − 12.5
(+3−4=17)
47.9%
11.5 / 24
36.3%
−4
= = 1 = = = = = 0 = = = = = 1 0 = = = 0 = 0 1 =
–   Senpai 2.0 64-bit3036+12
−12
(+3)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
39.4%
−56
= 0 = =
–   Demolito 2019-07-15 64-bit3029+25
−25
(−4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
58.2%
−86
0 1 = 0
–   SmarThink 1.98 64-bit3026+13
−13
(−7)1 − 3
(+0−2=2)
25.0%
1.0 / 4
67.1%
−157
= = 0 0
–   Rybka 3 Dynamic 64-bit3021+28
−28
(−12)12.5 − 11.5
(+4−3=17)
52.1%
12.5 / 24
73.0%
0
= = 0 = 0 1 = = = 0 = = = = = = = = 1 = 1 = 1 =
–   Pirarucu 3.0.7 64-bit3013+20
−20
(−20)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
88.4%
+262
= 1 1 1
–   Stockfish 1.9.1 32-bit3001+16
−16
(−32)14 − 10
(+5−1=18)
58.3%
14.0 / 24
98.1%
+10
= = = 1 1 = = = = = 1 = = = = = = = 1 = = 1 = 0
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13
(−34)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.0%
+249
1 1 = 1
–   Defenchess 1.1f 64-bit2998+12
−12
(−35)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.3%
+50
0 1 1 =
–   Rodent III 0.281 64-bit2992+21
−21
(−41)13.5 − 14.5
(+5−6=17)
48.2%
13.5 / 28
99.4%
−50
= 0 0 = = = = = = = = = = = 1 = 0 1 = 1 0 = = 1 0 = 1 0
–   Demolito 2019-04-27 64-bit2986+19
−19
(−47)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
99.8%
−11
= = = = = 1 1 0 = 1 0 = = 0 0 = = 1 1 = 1 = = 1
–   Pirarucu 2.9.5 64-bit2967+19
−19
(−66)15 − 9
(+8−2=14)
62.5%
15.0 / 24
100.0%
+3
= = = = 1 = 0 1 1 1 = = = 1 = 1 = = = 1 = 1 0 =
–   Amoeba 3.0 64-bit2956+17
−17
(−77)15.5 − 12.5
(+11−8=9)
55.4%
15.5 / 28
100.0%
−39
1 0 = 0 1 = = 0 = = 1 0 1 0 0 0 1 = 0 1 1 1 1 = 1 = 1 =
–   Naum 4 64-bit2956+14
−14
(−77)13 − 11
(+7−5=12)
54.2%
13.0 / 24
100.0%
−54
1 1 = 0 = = = = 1 = = = 0 1 = = 1 0 = 1 = 0 0 1
–   Deuterium 2019.1.36.50 64-bit2954+17
−17
(−79)17.5 − 10.5
(+12−5=11)
62.5%
17.5 / 28
100.0%
0
1 = = = 1 = 1 0 1 1 1 0 = 0 1 = = = 1 1 1 = 1 = 1 0 = 0
–   Winter 0.6 64-bit2927+18
−18
(−106)18 − 6
(+13−1=10)
75.0%
18.0 / 24
100.0%
+55
1 1 1 1 = = 1 1 = 1 0 = = = 1 = 1 = 1 = 1 = 1 1
–   Dirty CUCUMBER 64-bit2918+14
−14
(−115)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+35
= = 1 1
–   Quazar 0.4 64-bit2906+10
−10
(−127)17 − 7
(+11−1=12)
70.8%
17.0 / 24
100.0%
−1
= = = 1 1 = = 1 1 = = 1 1 = 0 1 1 = 1 = 1 1 = =
–   Atlas 3.91 64-bit2902+14
−14
(−131)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+19
1 = 1 =

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019