testing: Tucano 4.00 x64

vs Bison 9.11 w32               [2545] 41.5-58.5 perf=2485 [G.S.]
vs Cipollino 3.25 x64 1CPU      [2558] 00.0-00.0 perf=xxxx [G.S.]
vs Crafty 23.8 x64 1CPU         [2634] 26.5-73.5 perf=2457 [G.S.]
vs Djinn 1.021 x64              [2518] 57.5-42.5 perf=2571 [W.B.]
vs ExChess 7.18 x64             [2552] 00.0-00.0 perf=xxxx [G.S.]
vs Gaviota 0.86 x64 1CPU        [2624] 30.0-70.0 perf=2477 [G.S.]
vs Naraku 1.4                   [2631] 30.5-69.5 perf=2488 [W.B.]
vs Rodent 1.0 x64               [2522] 44.5-55.5 perf=2484 [G.S.]
vs Ruffian 1.0.5                [2434] 63.5-36.5 perf=2530 [W.B.]
vs SmarThink 1.40 x64 1CPU      [2680] 00.0-00.0 perf=xxxx [G.S.]
vs Tao 5.7                      [2340] 68.5-31.5 perf=2475 [W.B.]
vs Zappa Mexico II x64 1CPU     [2695] 00.0-00.0 perf=xxxx [G.S.]

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Tucano 4.00 x64              ELO 2498 out of  800 games  + 36
Tucano 3.00 x64              ELO 2462 out of 1300 games
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