TESTING STOCKFISH DEVELOPMENT 171114: 1440 GAMES. (THREE 480 GAMES TESTS IN ONE)

Timestamp: 1416181833 Bench: 7694316

i7 980 3.33 Ghz.
6 real cores
Ponder: Off.
GUI: Fritz 12
Book: Perfect 2014t – Limit 8 moves. Sedat –
No tablebases. No RTB used.
Hash 512
Relative Speed: 29.54
Knodes per second: 14.177

Time Control = 4+0

Stockfish 171114 64 POPCNT_ - Houdini 4 x64_st_X6_CT0 69.0 - 51.0 +31/=76/-13 57.50%
Stockfish 171114 64 POPCNT_ - Komodo 8 64-bit_6_NOB 64.0 - 56.0 +25/=78/-17 53.33%
Stockfish 171114 64 POPCNT_ - Gull 3 x64 XP 77.0 - 43.0 +40/=74/-6 64.17%

Time Control= 2+2

Stockfish 171114 64 POPCNT_ - Houdini 4 x64_st_X6_CT0 69.0 - 51.0 +31/=76/-13 57.50%
Stockfish 171114 64 POPCNT_ - Komodo 8 64-bit_6_NOB 71.0 - 49.0 +29/=84/-7 59.17%
Stockfish 171114 64 POPCNT_ - Gull 3 x64 XP 72.0 - 48.0 +32/=80/-8 60.00%

Score using 6 cores: 422.0 – 298.0 = 58.61%

720 Games
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i7 975 3.33 Ghz.
4 real cores
Ponder: Off.
GUI: Fritz 12
Book: Perfect 2012t –Limit 8 moves. Sedat-
No tablebases. No RTB used.
Hash 256
Relative Speed: 20.62
Knodes per second: 9.899

Time Control: 4+0

Stockfish 171114 64 POPCNT_ - Houdini 4 Pro x64-A_OK 73.5 - 46.5 +39/=69/-12 61.25%
Stockfish 171114 64 POPCNT_ - Komodo 8 64-bit_4_NOB 69.5 - 50.5 +32/=75/-13 57.92%
Stockfish 171114 64 POPCNT_ - Gull 3 x64 XP 75.5 - 44.5 +39/=73/-8 62.92%

Time Control= 2+2
Stockfish 171114 64 POPCNT_ - Houdini 4 Pro x64-A_OK 72.0 - 48.0 +35/=74/-11 60.00%
Stockfish 171114 64 POPCNT_ - Komodo 8 64-bit_4_NOB 68.0 - 52.0 +25/=86/-9 56.67%
Stockfish 171114 64 POPCNT_ - Gull 3 x64 XP 73.0 - 47.0 +35/=76/-9 60.83%
Score using 4 cores: 431.5 – 288.5= 59.93%

720 Games=
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Segmenting by Time Control:

Fixed TC = 428.5 – 291.5= 59.51%
Incremental TC = 425.0 – 295.0= 59.03%

GLOBAL SCORE: 853.5 – 586.5 = 59.27%

Against : Houdini 4.0 St. Ct0 (3227) = 59.06% ; Komodo 8 (3266) = 56.77%, Gull 3 XP (3199) = 61.98%

Average Estimated Elo Opponents = 3231
Estimated Elo Performance= 3296

Error bars= +/- 13 EEP

Although 5 Elo points below the leading SF091114 DEV, IMHO fhis test confirms the big step forward made by Stockfish in the last weeks. Congratulations!.

Regards,

Tom Casanovas

The 240 figure in the name of the file is wrong. There are 720 games in each file


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5 Elo points below the leading SF091114 DEV