TESTING STOCKFISH 250814a MZ

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TESTING STOCKFISH 250814a MZ = 480 GAMES

i7 980 3.33 Ghz.
6 real cores
Ponder: Off.
GUI: Fritz 12
Book: Perfect 2014c – Sedat – Limit 5 moves
No tablebases. No RTB used.
Large Pages allowed.
Hash 512
Relative Speed: 29.54
Knodes per second: 14.177

Time Control = 4+0

SF250814aMZ x64 SSE4.2_BO - Houdini 4 x64_st_X6_CT0 26.5 - 13.5 +15/=23/-2 66.25%
SF250814aMZ x64 SSE4.2_BO - Komodo 7 64-bitx6 22.5 - 17.5 +8/=29/-3 56.25%
SF250814aMZ x64 SSE4.2_BO - Gull 3 x64 XP 24.5 - 15.5 +12/=25/-3 61.25%

Time Control= 2+2

201408Stockfish_250814aMZ_2+2_ 2014

SF250814aMZ x64 SSE4.2_BO - Houdini 4 x64_st_X6_CT0 24.5 - 15.5 +14/=21/-5 61.25%
SF250814aMZ x64 SSE4.2_BO - Komodo 7 64-bitx6 22.5 - 17.5 +10/=25/-5 56.25%
SF250814aMZ x64 SSE4.2_BO - Gull 3 x64 XP 27.5 - 12.5 +17/=21/-2 68.75%

Score using 6 cores: 148.0 – 92.0= 61.67%
240 Games =
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i7 975 3.33 Ghz.
4 real cores
Ponder: Off.
GUI: Fritz 12
Book: Perfect 2012c
No tablebases. No RTB used.
Large Pages= Allowed
Hash 256
Relative Speed: 20.62
Knodes per second: 9.899

Time Control: 4+0

SF250814aMZ x64 SSE4.2_BO - Houdini 4 Pro x64-A_OK 25.0 - 15.0 +15/=20/-5 62.50%
SF250814aMZ x64 SSE4.2_BO - Komodo 7 64-bitx4_ 26.5 - 13.5 +15/=23/-2 66.25%
SF250814aMZ x64 SSE4.2_BO - Gull 3 x64 XP 23.5 - 16.5 +11/=25/-4 58.75%

Time Control: 2+2

SF250814aMZ x64 SSE4.2_BO - Houdini 4 Pro x64-A_OK 24.0 - 16.0 +13/=22/-5 60.00%
SF250814aMZ x64 SSE4.2_BO - Komodo 7 64-bitx4 26.0 - 14.0 +15/=22/-3 65.00%
SF250814aMZ x64 SSE4.2_BO - Gull 3 x64 XP 27.5 - 12.5 +17/=21/-2 68.75%

Score using 4 cores: 152.5 – 87.5= 63.54
240 Games:
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Segmenting by Time Control:

Fixed TC = 148.5 – 91.5= 61.87%
Incremental TC = 152.0 – 88.0 = 60.62%

Global Score= 300.5 – 179.5= 62.60%

Against : Houdini 4.0 St. Ct0 (3227) = 62.50%; Komodo 7 (3206) = 60.94%, Gull 3 XP (3199) = 64.37%

Average Estimated Elo Opponents = 3211
Estimated Elo Performance= 3299

Error bars= +/- 23 EEP

Again a new highest score ever of an engine in my tests. 250814aMZ is a bit more tactical whereas 250814MZ is more positional. Simply AMAZING score and games!.


SF250814aMZ x64 SSE4.2= 3299 (480 games)
SF250814MZ x64 SSE4.2= 3295 (960 games)
Stockfish 280614 Development = 3287 (960 games)
Stockfish 270714 IPMAN = 3284 (960 games)
Stockfish RockWood 190514 = 3283 (480 games)
Stockfish 100814 64 SSE4.2 Development = 3277 (480 games)
Stockfish 5 64 SSE4.2 = 3272 (960 games)
Houdini 4.0 = 3227
Komodo 7 = 3206
Gull 3 XP = 3199
Critter 1.6a = 3104
Deep Rybka 4.1 = 3015

Great work, Am0s! 

Regards,

Tom.
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