Federer will beat Nadal in the French Open final

Created by Sandra Åhlén on 2011-06-04; known on 2011-06-06; judged wrong by gwern on 2011-06-05.

• Sandra Åhlén estimated 45% on 2011-06-04
• DavidPercival estimated 40% on 2011-06-04
• gwern said “Nadal won: http://straightsets.blogs.nytimes.com/2011/06/05/starting-soon-live-blogging-from-the-french-open-mens-final/ marking wrong” on 2011-06-05
• gwern   judged this prediction wrong on 2011-06-05.