Nadal will regain the #1 ranking at some point this year

Created by Sandra Åhlén on 2011-07-03; known on 2012-01-01; judged wrong by Sandra Åhlén on 2012-01-10.

• Sandra Åhlén estimated 40% on 2011-07-03
• gwern estimated 35% on 2011-07-03
• Sandra Åhlén   judged this prediction wrong on 2012-01-10.