CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (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
–   Andscacs 0.92 64-bit 4CPU3311+27
−27
(+158)10.5 − 29.5
(+4−23=13)
26.3%
10.5 / 40
0.0%
−6
–   Andscacs 0.93 64-bit 4CPU3299+17
−17
(+146)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−43
–   RubiChess 1.6 64-bit 4CPU3262+16
−16
(+109)8.5 − 21.5
(+2−15=13)
28.3%
8.5 / 30
0.0%
−25
–   Chiron 4 64-bit 4CPU3242+8
−8
(+89)14 − 26
(+3−15=22)
35.0%
14.0 / 40
0.0%
+1
–   Vajolet2 2.8 64-bit 4CPU3228+11
−11
(+75)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−37
–   Fritz 15 64-bit 4CPU3223+10
−10
(+70)12.5 − 27.5
(+3−18=19)
31.3%
12.5 / 40
0.0%
−44
–   NirvanaChess 2.4 64-bit 4CPU3221+10
−10
(+68)14 − 26
(+3−15=22)
35.0%
14.0 / 40
0.0%
−18
–   Gull 3.1 64-bit 4CPU3212+18
−18
(+59)19 − 21
(+12−14=14)
47.5%
19.0 / 40
0.0%
+40
–   BlackMamba 2.0 64-bit 4CPU3196+12
−12
(+43)18.5 − 20.5
(+7−9=23)
47.4%
18.5 / 39
0.0%
+27
–   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
–   Texel 1.07 64-bit 4CPU3192+10
−10
(+39)16.5 − 23.5
(+6−13=21)
41.3%
16.5 / 40
0.0%
−11
–   RubiChess 1.5 64-bit 4CPU3190+26
−25
(+37)14 − 16
(+7−9=14)
46.7%
14.0 / 30
0.9%
+15
–   Senpai 2.0 64-bit 4CPU3177+10
−10
(+24)20 − 20
(+11−11=18)
50.0%
20.0 / 40
0.6%
+27
–   Deep Fritz 14 64-bit 4CPU3143+14
−14
(−10)22.5 − 17.5
(+12−7=21)
56.3%
22.5 / 40
81.9%
+25
–   Arasan 20.4.1 64-bit 4CPU3143+18
−18
(−10)13.5 − 16.5
(+4−7=19)
45.0%
13.5 / 30
78.0%
−38
–   Strelka 5.5 64-bit3140+8
−8
(−13)19 − 21
(+9−11=20)
47.5%
19.0 / 40
91.7%
−27
–   Protector 1.9.0 64-bit 4CPU3130+8
−8
(−23)21 − 19
(+10−8=22)
52.5%
21.0 / 40
99.1%
−9
–   Arasan 20.3 64-bit 4CPU3119+18
−18
(−34)19.5 − 19.5
(+11−11=17)
50.0%
19.5 / 39
99.7%
−29
–   Defenchess 1.1f 64-bit 4CPU3119+14
−14
(−34)19.5 − 20.5
(+13−14=13)
48.8%
19.5 / 40
99.9%
−45
–   Nemorino 4.00 64-bit 4CPU3112+23
−23
(−41)25.5 − 14.5
(+16−5=19)
63.8%
25.5 / 40
99.8%
+41
–   Laser 1.4 64-bit 4CPU3090+19
−19
(−63)23 − 17
(+14−8=18)
57.5%
23.0 / 40
100.0%
−15
–   Vajolet2 2.4 64-bit 4CPU3081+16
−17
(−72)29 − 11
(+24−6=10)
72.5%
29.0 / 40
100.0%
+94
–   Wasp 2.6 64-bit 4CPU3073+18
−18
(−80)28 − 12
(+20−4=16)
70.0%
28.0 / 40
100.0%
+48
–   Spike 1.4 Leiden 4CPU3040+8
−9
(−113)25 − 14
(+14−3=22)
64.1%
25.0 / 39
100.0%
−34
–   Ethereal 8.81 64-bit 4CPU3030+22
−22
(−123)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
+7
–   Alfil 15.8 64-bit 4CPU3023+20
−20
(−130)22 − 18
(+16−12=12)
55.0%
22.0 / 40
100.0%
−94
–   Rodent III 0.210 64-bit 4CPU3004+32
−32
(−149)28 − 12
(+21−5=14)
70.0%
28.0 / 40
100.0%
−20
–   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
–   Scorpio 2.8 64-bit 4CPU2995+17
−17
(−158)32.5 − 7.5
(+25−0=15)
81.3%
32.5 / 40
100.0%
+49

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021