Originally Posted by RAFA2005RG
Yep, and in that scenario (Nadal winning Wimbledon and US Open) Federer will fall some by losing Wimbledon, Murray can't gain anything unless he wins 2 slams (and will lose by not winning the US Open), and Djokovic can't gain unless he makes the Wimbledon final.
For the year end ranking of next year, it won't really matter what is to gain and what is to lose. It's just a matter of who has the best 2013 of course. Nadal has as much chance to be that guy as Murray or Federer has.