Jon Rahm is not a fan of the FedExCup Playoffs format but the world number one said on Tuesday he would not let that impact his preparation for this week’s season-ending Tour Championship in Atlanta where a $15-million prize awaits the winner. According to Rahm, while the PGA Tour’s decision to move to a staggered scoring system for the finale at East Lake provides clarity compared to the previous method he feels it is not the best way to crown a season-long champion. “I’m not going to say too much because I know my words are going to be possibly, let’s say, muddled to the extreme and almost make it sound about something different than what I feel, but I’m not the biggest supporter of the full format itself,” the Spaniard told a virtual news conference. “What I do like is the fact that you understand what’s going on and …