SAO PAULO, Oct 30 (Reuters) - Former Brazilian President Luiz Inacio Lula da Silva took the lead in the ongoing vote tally of Sunday's presidential election, moving ahead of incumbent Jair Bolsonaro.Lula had 50.01% of the vote compared with 49.99 for Bolsonaro, with 67.76% of voting machines counted, according to date published on the Supreme Electoral Court's website.Our Standards: The Thomson Reuters Trust Principles."