testing: ELVIS 2.4 x64

vs Ax 0.8                     [1860] 31.5-68.5 perf=1725 [G.S.]
vs BigLion 2.23x              [1854] 33.0-67.0 perf=1731 [G.S.]
vs Claudia 0.5 w32            [1761] 47.5-52.5 perf=1744 [G.S.]
vs Eagle 0.7.5                [1758] 47.5-52.5 perf=1741 [G.S.]
vs Gogobello 0.08 x64         [1668] 60.0-40.0 perf=1738 [G.S.]
vs Marvin 1.3.0 w32           [1805] 30.0-70.0 perf=1658 [G.S.]
vs Mustang 4.97               [1835] 42.0-58.0 perf=1779 [G.S.]
vs Lime 66                    [1955] 21.0-79.0 perf=1725 [G.S.]
vs RamJet 0.10                [1703] 49.0-51.0 perf=1696 [G.S.]
vs Ranita 2.4 x64             [1675] 51.0-49.0 perf=1682 [G.S.]
vs Rival Chess 1.18           [1770] 38.5-61.5 perf=1689 [G.S.]
vs Robin 0.983a               [1604] 66.0-34.0 perf=1719 [G.S.]
vs Sissa 2.0.0 w32            [1785] 36.5-63.5 perf=1689 [G.S.]
===============================================================
ELVIS 2.4 x64 1CPU         ELO 1717 out of 1300 games + 88
ELVIS 2.3 x64 1CPU         ELO 1629 out of 1500 games
ELVIS 2.2 x64 1CPU         ELO 1589 out of 1600 games
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