testing Xiphos 0.4 x64 4CPU

vs Stockfish 9.0 x64 1CPU       [3390] 29.0-71.0 perf=3234 [G.S.]
vs Houdini 6.0 x64 1CPU         [3370] 28.0-72.0 perf=3206 [G.S.]
vs Komodo 12.1.1 x64 1CPU       [3337] 33.5-66.5 perf=3218 [G.S.]
vs Ethereal 11.11 x64 4CPU      [3302] 32.5-67.5 perf=3175 [G.S.]
vs Deep Shredder 13 x64 4CPU    [3247] 42.5-57.5 perf=3194 [G.S.]
vs Fire 7.1 x64 1CPU            [3244] 47.0-53.0 perf=3223 [G.S.]
vs Ginkgo 2.1 x64 4CPU          [ new] 46.5-53.5 perf= -24 [G.S.]
=================================================================
Xiphos 0.4 x64 4CPU          ELO 3208 out of  600 games
=================================================================

perf=19250 / 6 = 3208 +- xx = ca. 3208