TESTING STOCKFISH MZ250814 * NEW Strongest Engine ***

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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

SF250814MZ x64 SSE4.2_6 - Houdini 4 x64_st_X6_CT0 24.5 - 15.5 +12/=25/-3 61.25%
SF250814MZ x64 SSE4.2_6 - Komodo 7 64-bitx6 27.5 - 12.5 +17/=21/-2 68.75%
SF250814MZ x64 SSE4.2_6 - Gull 3 x64 XP 23.5 - 16.5 +10/=27/-3 58.75%

Time Control= 2+2

SF250814MZ x64 SSE4.2_6 - Houdini 4 x64_st_X6_CT0 23.5 - 16.5 +15/=17/-8 58.75%
SF250814MZ x64 SSE4.2_6 - Komodo 7 64-bitx6 25.5 - 14.5 +15/=21/-4 63.75%
SF250814MZ x64 SSE4.2_6 - Gull 3 x64 XP 24.5 - 15.5 +16/=17/-7 61.25%

Score using 6 cores: 149.0 – 91.0= 62.08%
240 Games =
http://www.mediafire.com/view/gnazg9...6_240Games.pgn

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

SF250814MZ x64 SSE4.2_4 - Houdini 4 Pro x64-A_OK 21.5 - 18.5 +10/=23/-7 53.75%
SF250814MZ x64 SSE4.2_4 - Komodo 7 64-bitx4 27.0 - 13.0 +18/=18/-4 67.50%
SF250814MZ x64 SSE4.2_4 - Gull 3 x64 XP 26.0 - 14.0 +16/=20/-4 65.00%

Time Control: 2+2

SF250814MZ x64 SSE4.2_4 - Houdini 4 Pro x64-A_OK 22.0 - 18.0 +11/=22/-7 55.00%
SF250814MZ x64 SSE4.2_4 - Komodo 7 64-bitx4 25.5 - 14.5 +15/=21/-4 63.75%
SF250814MZ x64 SSE4.2_4 - Gull 3 x64 XP 24.5 - 15.5 +15/=19/-6 61.25%

Score using 4 cores: 146.5 – 93.5= 61.04%
240 Games:
http://www.mediafire.com/view/z5bmh2...Z_240games.pgn

Segmenting by Time Control:

Fixed TC = 150.0 – 90.0= 62.50
Incremental TC = 145.5 – 94.5 = 60.62%

Global Score= 295.5 -184.5= 61.56%

Against : Houdini 4.0 St. Ct0 (3227) = 57.19%; Komodo 7 (3206) = 65.94%, Gull 3 XP (3199) = 61.56%

Average Estimated Elo Opponents = 3211
Estimated Elo Performance= 3292  

Error bars= +/- 23 EEP

This is the highest score ever of an engine in my tests. I will repeate it to reduce the error bars from 23 to 16. Congratulations, Am0s!.

SF250814MZ x64 SSE4.2= 3292
Stockfish 280614 Development = 3287
Stockfish 270714 IPMAN = 3284
Stockfish RockWood 190514 = 3283
Stockfish 100814 64 SSE4.2 Development = 3277
Stockfish 5 64 SSE4.2 = 3272
Houdini 4.0 = 3227
Komodo 7 = 3206
Gull 3 XP = 3199
Critter 1.6a = 3104
Deep Rybka 4.1 = 3015

Regards,

Tom.
TESTING STOCKFISH MZ250814 = GAMES 481 to 960

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

SF250814MZ x64 SSE4.2_6 - Houdini 4 x64_st_X6_CT0 26.0 - 14.0 +14/=24/-2 65.00%
SF250814MZ x64 SSE4.2_6 - Komodo 7 64-bitx6 23.5 - 16.5 +12/=23/-5 58.75%
SF250814MZ x64 SSE4.2_6 - Gull 3 x64 XP 23.5 - 16.5 +13/=21/-6 58.75%

Time Control= 2+2

SF250814MZ x64 SSE4.2_6 - Houdini 4 x64_st_X6_CT0 24.0 - 16.0 +13/=22/-5 60.00%
SF250814MZ x64 SSE4.2_6 - Komodo 7 64-bitx6 25.0 - 15.0 +14/=22/-4 62.50%
SF250814MZ x64 SSE4.2_6 - Gull 3 x64 XP 23.0 - 17.0 +9/=28/-3 57.50%

Score using 6 cores: 145.0 – 95.0= 60.42%
240 Games =
http://www.mediafire.com/view/j1mb5b...0Games_BIS.pgn

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
SF250814MZ x64 SSE4.2_4 - Houdini 4 Pro x64-A_OK 27.5 - 12.5 +16/=23/-1 68.75%
SF250814MZ x64 SSE4.2_4 - Komodo 7 64-bitx4 25.5 - 14.5 +16/=19/-5 63.75%
SF250814MZ x64 SSE4.2_4 - Gull 3 x64 XP 24.5 - 15.5 +13/=23/-4 61.25%

Time Control: 2+2

SF250814MZ x64 SSE4.2_4 - Houdini 4 Pro x64-A_OK 24.5 - 15.5 +11/=27/-2 61.25%
SF250814MZ x64 SSE4.2_4 - Komodo 7 64-bitx4 26.5 - 13.5 +14/=25/-1 66.25%
SF250814MZ x64 SSE4.2_4 - Gull 3 x64 XP 26.0 - 14.0 +14/=24/-2 65.00%

Score using 4 cores: 154.5 – 85.5= 64.37%
240 Games:
http://www.mediafire.com/view/pw8zsx...0games_BIS.pgn

Segmenting by Time Control:

Fixed TC = 150.5 – 89.5= 62.71%
Incremental TC = 149.0 – 91.0 = 62.08%

Global Score= 299.5 -180.5= 62.40%

Against : Houdini 4.0 St. Ct0 (3227) = 63.75%; Komodo 7 (3206) = 62.81%, Gull 3 XP (3199) = 60.62%

Average Estimated Elo Opponents = 3211
Estimated Elo Performance= 3298

Error bars= +/- 23 EEP

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OVERALL SCORE FOR STOCKFISH MZ250814 AFTER 960 GAMES

Global Score= 595.0 – 365.0 = 61.98%

Against : Houdini 4.0 St. Ct0 (3227) = 60.47%; Komodo 7 (3206) = 64.37%, Gull 3 XP (3199) = 61.09%

Average Estimated Elo Opponents = 3211
Estimated Elo Performance= 3295

Error bars= +/- 16 EEP

CONFIRMED! In the second leg of my test –games 481 to 960- SF250814MZ x64 SSE4.2 has even improved its amazing score of the first leg.

This is is the highest score ever of an engine in my tests.

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

Regards,

Tom.
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