santiago conservative sebastian pinera take early lead chile presidential election sunday even garner 36.13 percent vote 6.44 percent ballot count chile electoral agency servel say center-left alejandro guillier 22.62 percent leftist beatriz sanchez 20.78 percent chileans vote successor president michelle bachelet sebastian pinera former president long favorite come first forecast win 50 percent vote need avoid december runoff pinera lead chile election 36 percent partial count