In the first week of the head-to-head battle between Sean Hannity and Rachel Maddow, the conservative heavyweight drew significantly higher ratings than his liberal counterpart. Fox News moved Hannity’s show from 10 p.m. to 9 p.m. as part of a broader shakeup of its prime-time line-up, designed in part to counter a dramatic ratings surge by rival MSNBC, led by Maddow, the biggest ratings winner of the Trump era.