CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (30.5%)
White score: 53.8%

Engine Details

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Sting SF 9 64-bit 4CPU (3153+17
−17		)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 70 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Deep Shredder 13 64-bit 4CPU3323+11
−11		(+170)11 − 29
(+1−19=20)
27.5%
11.0 / 40
0.0%
+31
= 0 0 0 = 0 = = = 0 = = = 0 = 0 = 1 = 0 = = 0 0 0 = 0 0 = 0 = 0 = 0 = = = 0 0 0
–   Andscacs 0.92 64-bit 4CPU3312+27
−27		(+159)10.5 − 29.5
(+4−23=13)
26.3%
10.5 / 40
0.0%
−5
0 0 = 0 = 0 = 0 1 0 = 0 = = 0 1 = 0 1 0 = 0 0 0 = = = 0 0 0 0 = = 1 0 0 0 0 0 0
–   Andscacs 0.93 64-bit 4CPU3300+17
−17		(+147)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−42
0 = 0 = 0 = 0 = = 0 0 1 0 = = 0 = 0 0 0 0 0 = = 0 0 = 0 0 0
–   RubiChess 1.6 64-bit 4CPU3264+16
−16		(+111)8.5 − 21.5
(+2−15=13)
28.3%
8.5 / 30
0.0%
−23
0 1 0 = = 1 = 0 0 = 0 0 = 0 = 0 0 = = = 0 0 0 0 = = = 0 0 =
–   Chiron 4 64-bit 4CPU3244+9
−9		(+91)14 − 26
(+3−15=22)
35.0%
14.0 / 40
0.0%
+3
= 0 = = = 0 = 0 0 0 1 = 0 = 0 1 = 0 = 0 1 0 = = = 0 = = 0 = = 0 = = 0 0 = = = =
–   Vajolet2 2.8 64-bit 4CPU3229+12
−12		(+76)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−36
0 0 = 0 = = = 0 0 0 0 = 1 1 = 0 = = = 0 0 = = 0 0 1 = = 0 0
–   Fritz 15 64-bit 4CPU3223+10
−10		(+70)12.5 − 27.5
(+3−18=19)
31.3%
12.5 / 40
0.0%
−44
= = 0 = = = 0 0 0 0 = 0 = 0 0 = 0 = 0 1 0 0 1 0 = = = = = = = 0 = 0 = 0 1 = 0 0
–   NirvanaChess 2.4 64-bit 4CPU3223+10
−10		(+70)14 − 26
(+3−15=22)
35.0%
14.0 / 40
0.0%
−16
0 0 = = = = 0 = = = = = = 1 = 0 = = 0 = = 0 0 = 0 1 = = = 0 0 = 0 0 = 0 1 = 0 0
–   Gull 3.1 64-bit 4CPU3213+17
−18		(+60)19 − 21
(+12−14=14)
47.5%
19.0 / 40
0.0%
+41
1 1 = = = 0 0 0 0 = 1 1 1 0 = 1 0 = 1 0 0 1 = = 0 1 = = = 0 = 1 0 0 = 0 = 1 1 0
–   BlackMamba 2.0 64-bit 4CPU3197+12
−12		(+44)18.5 − 20.5
(+7−9=23)
47.4%
18.5 / 39
0.0%
+28
= 0 = = = = = = 1 0 = 1 = = = 0 0 = 0 1 1 0 = = = 0 1 1 1 = 0 = = 0 = = = = =
–   Texel 1.07 64-bit 4CPU3195+10
−11		(+42)16.5 − 23.5
(+6−13=21)
41.3%
16.5 / 40
0.0%
−8
0 = = 0 = 0 0 0 = 1 = 0 0 1 = 1 0 = 0 = = = = = 0 1 = 1 0 = 0 = = = 1 = = 0 = =
–   Stockfish 2.1.1 64-bit 4CPU3195+15
−15		(+42)18.5 − 21.5
(+5−8=27)
46.3%
18.5 / 40
0.0%
+20
= = = 0 = = 1 1 1 = = 1 1 0 = = = 0 0 = = = = = = 0 = = = = 0 0 = = = = = 0 = =
–   RubiChess 1.5 64-bit 4CPU3191+25
−25		(+38)14 − 16
(+7−9=14)
46.7%
14.0 / 30
0.9%
+16
0 1 0 0 = = = = 1 = 1 1 0 = 0 = = 1 = 0 = 0 0 = = = 0 1 1 =
–   Senpai 2.0 64-bit 4CPU3178+10
−10		(+25)20 − 20
(+11−11=18)
50.0%
20.0 / 40
0.6%
+28
= 1 = 1 0 1 = 1 = = 1 = = 0 = 0 = = = = = 0 = 0 1 0 = 1 0 0 0 1 = = 0 = 1 1 0 1
–   Deep Fritz 14 64-bit 4CPU3144+14
−14		(−9)22.5 − 17.5
(+12−7=21)
56.3%
22.5 / 40
82.0%
+26
0 = 1 = = 1 0 = = 1 = = = 1 1 = 0 = 0 = 1 = 0 1 = 1 = = = 1 0 1 = 0 1 = = = = 1
–   Arasan 20.4.1 64-bit 4CPU3144+18
−18		(−9)13.5 − 16.5
(+4−7=19)
45.0%
13.5 / 30
78.6%
−37
= = = = = = 0 = 0 = = 1 = 0 1 = 0 = 0 = = = = 1 = 1 0 = 0 =
–   Strelka 5.5 64-bit3140+9
−9		(−13)19 − 21
(+9−11=20)
47.5%
19.0 / 40
91.9%
−27
= = = = 0 0 = 0 1 1 1 = = 0 = = 1 = 1 0 = = = = = 0 0 = 1 0 1 0 1 0 = = 1 = = 0
–   Protector 1.9.0 64-bit 4CPU3130+9
−9		(−23)21 − 19
(+10−8=22)
52.5%
21.0 / 40
99.4%
−9
= = = 0 = = = 1 0 1 1 0 = = = = = 0 = 1 = = = 1 1 0 1 = = = 1 0 1 = 1 0 = = 0 =
–   Arasan 20.3 64-bit 4CPU3120+18
−18		(−33)19.5 − 19.5
(+11−11=17)
50.0%
19.5 / 39
99.7%
−28
= 0 = 0 = 0 1 1 = 1 0 1 = 1 = 1 1 = 1 = = 1 0 = 0 0 0 1 0 = = = = 1 = 0 = = 0
–   Defenchess 1.1f 64-bit 4CPU3119+14
−14		(−34)19.5 − 20.5
(+13−14=13)
48.8%
19.5 / 40
99.9%
−45
= 1 = = 1 1 1 0 = 0 1 0 = 0 = 0 0 1 1 = 1 1 1 0 = 0 1 0 1 0 = 0 = 0 0 = = 0 1 =
–   Nemorino 4.00 64-bit 4CPU3113+23
−23		(−40)25.5 − 14.5
(+16−5=19)
63.8%
25.5 / 40
99.8%
+42
0 = = = 1 1 = 1 = 1 1 1 0 = 1 1 1 = 1 0 = 1 = 1 1 = = = = 1 1 0 = = 0 = = 1 = =
–   Laser 1.4 64-bit 4CPU3091+19
−19		(−62)23 − 17
(+14−8=18)
57.5%
23.0 / 40
100.0%
−14
1 = = = 1 = 0 = = 0 1 = = 1 1 0 1 = = = 1 1 = = 0 0 1 1 = = = 0 1 0 1 = 1 0 1 =
–   Vajolet2 2.4 64-bit 4CPU3082+17
−17		(−71)29 − 11
(+24−6=10)
72.5%
29.0 / 40
100.0%
+95
1 1 1 1 1 = 1 = 1 = 1 1 = 1 1 = 1 = 1 1 1 0 1 = 0 1 1 1 1 0 1 = 0 = 0 1 1 1 0 =
–   Wasp 2.6 64-bit 4CPU3074+18
−18		(−79)28 − 12
(+20−4=16)
70.0%
28.0 / 40
100.0%
+49
= = 0 1 = = 1 = = = 1 1 = 1 1 1 1 1 1 0 1 1 1 1 1 = = 1 0 1 = 1 = = = = 1 0 1 =
–   Spike 1.4 Leiden 4CPU3040+8
−8		(−113)25 − 14
(+14−3=22)
64.1%
25.0 / 39
100.0%
−34
1 = = = = = 1 = = 1 1 1 0 = = = = 1 = = 1 = 1 1 = = = = 1 = 0 1 1 1 1 = 0 = =
–   Ethereal 8.81 64-bit 4CPU3030+22
−22		(−123)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
+7
1 1 = 1 1 1 = = = 1 0 1 = = = = 1 = 1 1 1 1 1 1 = 0 = 1 = 0
–   Alfil 15.8 64-bit 4CPU3023+20
−20		(−130)22 − 18
(+16−12=12)
55.0%
22.0 / 40
100.0%
−94
1 0 0 0 1 1 = 0 1 1 0 1 1 1 1 1 1 = = = 0 0 = 0 1 0 = 1 0 = 0 = 1 = 1 0 1 = = =
–   Rodent III 0.210 64-bit 4CPU3005+32
−32		(−148)28 − 12
(+21−5=14)
70.0%
28.0 / 40
100.0%
−19
0 1 = 1 1 0 0 1 1 1 = = = = 1 1 1 1 = 1 = 1 = 1 = 0 = 1 1 = = 1 = 1 1 1 1 1 = 0
–   Demolito 2017-08-26 64-bit 4CPU3002+23
−24		(−151)31.5 − 8.5
(+25−2=13)
78.8%
31.5 / 40
100.0%
+46
1 1 1 = 1 1 = 0 1 = 1 1 1 1 = 1 = 1 1 1 = = 1 1 = 1 1 1 1 0 1 = = 1 = = 1 = 1 1
–   Scorpio 2.8 64-bit 4CPU2995+17
−17		(−158)32.5 − 7.5
(+25−0=15)
81.3%
32.5 / 40
100.0%
+49
1 1 1 1 1 1 1 = 1 = = 1 1 = = 1 = = 1 = 1 = 1 1 1 1 1 1 = = = 1 = = 1 1 1 = 1 1
1137 games: 317 wins, 307 losses, 513 draws (45.1%), score: 50.4%

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Created in 2005-2013 by CCRL team
Last games added on October 24, 2020