testing Stockfish DD x64 4CPU

vs Deep Onno 1.2.70 x64 4CPU    [2813] 89.0-11.0 perf=3176
vs Deep Sjeng 3.0 x64 4CPU      [2797] 90.5- 9.5 perf=3189
vs Gull II x64 4CPU             [3036] 63.5-36.5 perf=3132
vs Equinox 1.70 x64 4CPU        [3045] 68.0-32.0 perf=3176
vs Hiarcs 14 4CPU               [2964] 75.5-24.5 perf=3160
vs Naum 4.2 x64 4CPU            [2958] 77.5-22.5 perf=3173
vs Loop M1 4CPU                 [2745] 91.5- 8.5 perf=3158
vs Rybka 4.0 x64 4CPU           [3050] 67.0-33.0 perf=3173
vs Spark 1.0 x64 4CPU           [2889] 86.5-13.5 perf=3212

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Stockfish DD x64 4CPU        ELO 3149 out of  900 games  + 33
Stockfish 4.0 x64 4CPU       ELO 3116 out of 2500 games
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