CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Engine Details

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Stockfish 1.4 64-bit 4CPU (2976+15
−15
)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
–   Rybka 3 64-bit 4CPU3166+10
−10
(+190)21 − 78
(+7−64=28)
21.2%
21.0 / 99
0.0%
−15
0 = 0 = 0 0 = 0 = 0 = 0 0 1 0 0 0 = 0 1 0 0 = = 0 0 0 = 0 = 0 0 0 0 0 = 0 0 = 0 0 1 0 = 0 0 = 0 0 = = = = 0 = 0 1 0 0 0 0 0 0 = = 0 1 = 0 0 0 = 0 0 0 = 0 0 1 0 = 0 0 0 0 1 = = 0 0 0 0 0 0 0 0 0 = 0
–   Naum 4 64-bit 4CPU3061+10
−10
(+85)37.5 − 61.5
(+14−38=47)
37.9%
37.5 / 99
0.0%
+9
0 = 1 0 0 1 1 = 0 = 1 = = = 0 = 0 0 = = = 0 = = = = 1 = = = 0 = 0 = = 0 = 0 1 1 = = 0 1 0 0 1 = 0 = 0 = 0 = 1 = 0 = 0 0 = 0 = 0 = 0 = 1 = = 0 = 0 = 0 = 0 0 0 = 0 0 0 = 0 = = 0 = 0 = = 1 1 1 = 0 = 0
–   Deep Shredder 12 64-bit 4CPU3041+7
−7
(+65)78 − 121
(+45−88=66)
39.2%
78.0 / 199
0.0%
−7
0 = = 0 0 = = = 0 1 0 = 0 0 1 = 0 1 0 = 0 1 0 1 0 = 0 = 0 = 0 1 = 1 1 = 1 0 = 1 0 = 0 = = 0 0 1 0 0 0 1 0 1 0 0 0 1 = 1 = 0 1 = = = 0 0 0 0 = = = 0 0 0 0 0 0 0 0 0 1 1 = 1 = 0 = = = = 0 1 0 0 = 0 = 1 1 1 = 0 = 0 0 = 1 = = = = 0 0 1 1 0 0 = 1 = 1 0 0 = = 0 = 0 = = = 0 = 0 1 = 0 0 0 1 = 0 0 0 = 0 1 1 = 0 1 0 0 = 0 1 1 = = = 1 0 0 0 1 0 0 0 1 1 0 0 1 0 0 = 1 0 = = 0 0 = 0 0 1 = 0 1 = 1 0 = 0 = = 1
–   Rybka 2.2 64-bit 4CPU3002+12
−12
(+26)42 − 58
(+23−39=38)
42.0%
42.0 / 100
0.2%
−25
= = 0 0 0 = = 0 0 = 0 0 1 1 = = 0 1 0 = 0 = = = 0 0 1 1 = 1 0 = 0 0 0 0 0 0 0 1 1 1 = 0 1 1 0 0 1 0 = 1 = = = 0 = 1 = 0 = 0 = 1 0 = 1 = = 0 1 1 1 = 0 = 0 0 = = = = = 1 0 0 = = 0 0 0 = 0 1 1 = 0 = = 1
–   Zappa Mexico II 64-bit 4CPU2972+7
−7
(−4)54.5 − 45.5
(+37−28=35)
54.5%
54.5 / 100
68.7%
+25
= 0 = 0 0 0 1 0 1 = 1 1 0 1 0 = 1 = = = 0 = 0 1 1 1 = 1 0 = 1 = 0 = = 1 1 1 = 0 1 1 = 1 0 0 1 = 0 1 = 1 = 1 = 1 = = = 0 0 1 = 0 = 1 = 1 0 = 0 = 1 1 = = = = 0 = 1 0 1 1 1 0 = 0 1 = 1 1 0 0 1 0 0 1 1 =
–   Thinker 5.4c Inert 64-bit 4CPU2953+9
−9
(−23)50.5 − 49.5
(+29−28=43)
50.5%
50.5 / 100
99.7%
−18
= 0 1 = = = 1 = 0 = = 0 = = 1 = 1 = 0 = 1 0 0 1 1 1 = = 1 = 1 = = = 1 = = 1 = 1 = 0 0 = = = 1 = = 0 1 0 0 = = 0 = = = = 1 0 0 1 = 1 1 0 = 0 0 1 1 0 = = 1 0 1 0 1 1 0 0 0 0 1 0 0 = 1 0 = = 1 0 1 = = =
–   Deep Sjeng WC2008 64-bit 4CPU2940+8
−8
(−36)49.5 − 50.5
(+29−30=41)
49.5%
49.5 / 100
100.0%
−38
= 0 = 0 = 0 = 1 1 0 = 0 1 0 1 0 0 = 1 = 1 = = = = 0 = = 1 0 0 0 0 = = = 1 0 0 = 1 0 1 1 1 0 = = = 1 0 0 1 0 = 0 1 0 0 = 1 = = 1 1 0 1 1 = = 1 = = 0 1 = = = = = 0 = = = 1 1 1 = 1 1 0 = = = 0 1 = 1 0 0
–   Hiarcs 12.1 4CPU2939+10
−10
(−37)55 − 45
(+35−25=40)
55.0%
55.0 / 100
100.0%
−6
= 1 = 1 1 = 0 1 = 1 0 1 = 1 = = 0 = = = 1 1 1 = = 1 0 1 0 = 1 0 0 = = 1 = 1 1 = = = 1 = 0 0 0 = = 1 0 1 = 1 0 = = = = 1 0 1 0 1 0 = = 1 0 = = = 0 1 0 1 0 1 0 1 1 1 0 = 0 0 = = 1 = 1 0 1 1 = = 0 = = 1
–   Deep Shredder 11 64-bit 4CPU2932+9
−9
(−44)56.5 − 43.5
(+38−25=37)
56.5%
56.5 / 100
100.0%
−4
1 = 1 0 = = 1 1 1 = 0 0 = 0 1 0 1 = 1 = = 1 = 1 = 0 1 1 1 = = 0 = 1 = = = 0 = 1 = 0 = 0 = 1 = = 1 0 = = 1 0 1 1 = 0 1 = 1 0 1 0 1 1 = 1 1 = 1 0 = = = 0 1 0 0 0 = 0 1 0 1 = 1 1 = 1 1 0 = = = 1 0 0 1 1
–   Thinker 5.4a Inert 64-bit 4CPU2927+13
−13
(−49)61.5 − 38.5
(+42−19=39)
61.5%
61.5 / 100
100.0%
+23
1 1 = 1 0 1 = = = 1 = = 1 = 1 = 1 0 1 = = = 1 1 1 = 1 0 = 1 1 = 1 = = 1 1 0 = 1 0 1 1 0 1 = 1 = = = 0 1 = 1 1 0 = 0 1 1 = 1 1 0 1 = = 0 1 1 1 1 = 1 = 0 1 = = 1 0 1 1 0 = 0 1 0 = 0 = = 1 = = 0 = = = 0
–   Glaurung 2.2 64-bit 4CPU2917+11
−11
(−59)61 − 39
(+35−13=52)
61.0%
61.0 / 100
100.0%
+6
1 1 = 1 = 1 1 1 = 1 1 = = 1 = = = 1 1 = = = 1 1 0 1 1 = 1 = 0 0 = = 0 1 = = = = 0 = 0 1 0 = = = 1 1 1 0 0 0 = 1 = 1 = = = = = = = 1 = = 1 1 = = = 1 = 0 = 1 1 0 = = 1 1 1 1 = = = 1 = = 1 = 0 = = = = =
–   Bright 0.4a 4CPU2910+11
−11
(−66)60.5 − 39.5
(+42−21=37)
60.5%
60.5 / 100
100.0%
+1
1 1 1 1 = 0 = 1 1 = 1 0 = 0 1 = = 1 1 = 1 1 1 1 1 = 1 = 1 0 1 = = 0 = 0 1 = 0 = 1 = 1 = 0 1 = 0 1 1 1 1 1 1 1 0 1 = = = 1 1 = 0 = 1 1 0 1 0 1 0 1 0 = = = = = = 1 1 = 0 1 = = = 0 = = 1 = 0 1 = 0 0 = 0
–   Loop M1-T 64-bit 4CPU2881+8
−8
(−95)62.5 − 36.5
(+48−22=29)
63.1%
62.5 / 99
100.0%
−5
1 1 1 1 0 = = 1 1 1 1 1 1 = 1 0 = 0 1 0 = = 1 1 0 1 = 1 1 1 1 = 1 1 = 1 = = 1 = 1 0 0 = = 1 0 0 1 0 1 0 1 1 1 = 1 1 1 0 = = = 1 0 1 0 = = 1 0 1 0 = 0 = 1 1 0 0 0 = 1 = 0 1 1 0 1 1 1 = 1 = = = = 1 1
–   Spike 1.2 Turin2731+6
−6
(−245)85.5 − 14.5
(+76−5=19)
85.5%
85.5 / 100
100.0%
+41
1 = 1 = 1 = 1 = 1 1 1 1 1 0 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 = 1 0 1 1 1 1 1 1 1 = 1 1 1 1 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 = 1 1 1 0 1 1
–   Scorpio 2.1 64-bit 4CPU2723+17
−17
(−253)85.5 − 14.5
(+80−9=11)
85.5%
85.5 / 100
100.0%
+56
0 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1 = = 1 1 = 1 0 1 1 1 1 1 = 1 0 = 1 1 1 1 1 1 1 1 0 1 = 1 1 1 1 1 1 1 = 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 = 1 1 1 1 0 1 0 1 1 1 1 1 = 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on October 17, 2020