CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
Sting SF 9 64-bit 4CPU (3153+17
−17		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 72 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Deep Shredder 13 64-bit 4CPU3322+11
−11		(+169)11 − 29
(+1−19=20)
27.5%
11.0 / 40
0.0%
+30
= 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 4CPU3311+27
−27		(+158)10.5 − 29.5
(+4−23=13)
26.3%
10.5 / 40
0.0%
−6
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 4CPU3299+17
−17		(+146)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−43
0 = 0 = 0 = 0 = = 0 0 1 0 = = 0 = 0 0 0 0 0 = = 0 0 = 0 0 0
–   RubiChess 1.6 64-bit 4CPU3262+16
−16		(+109)8.5 − 21.5
(+2−15=13)
28.3%
8.5 / 30
0.0%
−25
0 1 0 = = 1 = 0 0 = 0 0 = 0 = 0 0 = = = 0 0 0 0 = = = 0 0 =
–   Chiron 4 64-bit 4CPU3242+8
−8		(+89)14 − 26
(+3−15=22)
35.0%
14.0 / 40
0.0%
+1
= 0 = = = 0 = 0 0 0 1 = 0 = 0 1 = 0 = 0 1 0 = = = 0 = = 0 = = 0 = = 0 0 = = = =
–   Vajolet2 2.8 64-bit 4CPU3228+11
−11		(+75)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−37
0 0 = 0 = = = 0 0 0 0 = 1 1 = 0 = = = 0 0 = = 0 0 1 = = 0 0
–   NirvanaChess 2.4 64-bit 4CPU3222+10
−10		(+69)14 − 26
(+3−15=22)
35.0%
14.0 / 40
0.0%
−17
0 0 = = = = 0 = = = = = = 1 = 0 = = 0 = = 0 0 = 0 1 = = = 0 0 = 0 0 = 0 1 = 0 0
–   Fritz 15 64-bit 4CPU3222+10
−10		(+69)12.5 − 27.5
(+3−18=19)
31.3%
12.5 / 40
0.0%
−45
= = 0 = = = 0 0 0 0 = 0 = 0 0 = 0 = 0 1 0 0 1 0 = = = = = = = 0 = 0 = 0 1 = 0 0
–   Gull 3.1 64-bit 4CPU3212+18
−18		(+59)19 − 21
(+12−14=14)
47.5%
19.0 / 40
0.0%
+40
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 4CPU3196+12
−12		(+43)18.5 − 20.5
(+7−9=23)
47.4%
18.5 / 39
0.0%
+27
= 0 = = = = = = 1 0 = 1 = = = 0 0 = 0 1 1 0 = = = 0 1 1 1 = 0 = = 0 = = = = =
–   Stockfish 2.1.1 64-bit 4CPU3194+15
−15		(+41)18.5 − 21.5
(+5−8=27)
46.3%
18.5 / 40
0.0%
+19
= = = 0 = = 1 1 1 = = 1 1 0 = = = 0 0 = = = = = = 0 = = = = 0 0 = = = = = 0 = =
–   Texel 1.07 64-bit 4CPU3193+10
−10		(+40)16.5 − 23.5
(+6−13=21)
41.3%
16.5 / 40
0.0%
−10
0 = = 0 = 0 0 0 = 1 = 0 0 1 = 1 0 = 0 = = = = = 0 1 = 1 0 = 0 = = = 1 = = 0 = =
–   RubiChess 1.5 64-bit 4CPU3190+26
−25		(+37)14 − 16
(+7−9=14)
46.7%
14.0 / 30
0.9%
+15
0 1 0 0 = = = = 1 = 1 1 0 = 0 = = 1 = 0 = 0 0 = = = 0 1 1 =
–   Senpai 2.0 64-bit 4CPU3177+10
−10		(+24)20 − 20
(+11−11=18)
50.0%
20.0 / 40
0.6%
+27
= 1 = 1 0 1 = 1 = = 1 = = 0 = 0 = = = = = 0 = 0 1 0 = 1 0 0 0 1 = = 0 = 1 1 0 1
–   Arasan 20.4.1 64-bit 4CPU3143+18
−18		(−10)13.5 − 16.5
(+4−7=19)
45.0%
13.5 / 30
78.2%
−38
= = = = = = 0 = 0 = = 1 = 0 1 = 0 = 0 = = = = 1 = 1 0 = 0 =
–   Deep Fritz 14 64-bit 4CPU3143+14
−14		(−10)22.5 − 17.5
(+12−7=21)
56.3%
22.5 / 40
82.0%
+25
0 = 1 = = 1 0 = = 1 = = = 1 1 = 0 = 0 = 1 = 0 1 = 1 = = = 1 0 1 = 0 1 = = = = 1
–   Strelka 5.5 64-bit3139+8
−8		(−14)19 − 21
(+9−11=20)
47.5%
19.0 / 40
91.8%
−28
= = = = 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 4CPU3129+9
−9		(−24)21 − 19
(+10−8=22)
52.5%
21.0 / 40
99.3%
−10
= = = 0 = = = 1 0 1 1 0 = = = = = 0 = 1 = = = 1 1 0 1 = = = 1 0 1 = 1 0 = = 0 =
–   Arasan 20.3 64-bit 4CPU3119+18
−18		(−34)19.5 − 19.5
(+11−11=17)
50.0%
19.5 / 39
99.7%
−29
= 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 4CPU3118+14
−14		(−35)19.5 − 20.5
(+13−14=13)
48.8%
19.5 / 40
99.9%
−46
= 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 4CPU3112+23
−23		(−41)25.5 − 14.5
(+16−5=19)
63.8%
25.5 / 40
99.8%
+41
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 4CPU3090+19
−19		(−63)23 − 17
(+14−8=18)
57.5%
23.0 / 40
100.0%
−15
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 4CPU3081+16
−17		(−72)29 − 11
(+24−6=10)
72.5%
29.0 / 40
100.0%
+94
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 4CPU3073+18
−18		(−80)28 − 12
(+20−4=16)
70.0%
28.0 / 40
100.0%
+48
= = 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 4CPU3029+22
−22		(−124)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
+6
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 4CPU3004+32
−32		(−149)28 − 12
(+21−5=14)
70.0%
28.0 / 40
100.0%
−20
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
−23		(−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 April 10, 2021