Timestamp: 1426278568 Bench: 7725341
i7 980 3.33 Ghz.
6 real cores
Ponder: Off.
GUI: Fritz 12
Book: Perfect 2014t – Limit 8 moves.
No tablebases. No RTB used.
Hash 512
Relative Speed: 29.54
Knodes per second: 14.177
Time Control = 4+0
Stockfish 130315 64 POPCNTx6 - Houdini 4 x64_st_X6 71.0 - 49.0 +36/=70/-14 59.17%
Stockfish 130315 64 POPCNTx6 - Komodo 8 64-bit_6 69.0 - 51.0 +34/=70/-16 57.50%
Stockfish 130315 64 POPCNTx6 - Gull 3 x64 XP 80.0 - 40.0 +45/=70/-5 66.67%
Time Control = 2+2
Stockfish 130315 64 POPCNTx6 - Houdini 4 x64_st_X6 65.5 - 54.5 +27/=77/-16 54.58%
Stockfish 130315 64 POPCNTx6 - Komodo 8 64-bit_6 73.0 - 47.0 +35/=76/-9 60.83%
Stockfish 130315 64 POPCNTx6 - Gull 3 x64 XP 80.5 - 39.5 +45/=71/-4 67.08%
Score using 6 cores: 439.0 – 281.0= 60.97%
720 Games:
[You must be registered and logged in to see this link.] 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 130315 64 POPCNTx4 - Houdini 4 Pro x64-A 76.5 - 43.5 +40/=73/-7 63.75%
Stockfish 130315 64 POPCNTx4 - Komodo 8 64-bit_4 76.0 - 44.0 +40/=72/-8 63.33%
Stockfish 130315 64 POPCNTx4 - Gull 3 x64 XP 85.5 - 34.5 +53/=65/-2 71.25%
Time Control 2+2
Stockfish 130315 64 POPCNTx4 - Houdini 4 Pro x64-A 68.5 - 51.5 +31/=75/-14 57.08%
Stockfish 130315 64 POPCNTx4 - Komodo 8 64-bit_4 73.5 - 46.5 +37/=73/-10 61.25%
Stockfish 130315 64 POPCNTx4 - Gull 3 x64 XP 81.0 - 39.0 +50/=62/-8 67.50%
Score using 4 cores: 461.0 – 259.0 = 64.03%
720 Games:
[You must be registered and logged in to see this link.] Segmenting by time control:
Fixed TC = 458.0 – 262.0 = 63.61%
Incremental TC = 442.0 – 278.0 = 61.39%
Against : Houdini 4.0 St. Ct0 (3136) = 58.64% ; Komodo 8 (3153) = 60.73%, Gull 3 XP (3103) = 68.13%
GLOBAL SCORE: 900.0 – 540.0 = 62.50%
Average Estimated Elo Opponents = 3131
Estimated Elo Performance= 3219 
New best score in my 1440 games tests. 
Congratulations to the Stockfish Team!.
Regards,
Tom Casanovas
