Table:
text: 2011 Australian Open
Men's Singles
Men's Singles
Sd Rk Player Points Points_defending Points_won New_points Status_
1 1 Rafael Nadal 12390 360 360 12390 Quarterfinals lost to David Ferrer
2 2 Roger Federer 9245 2000 720 7965 Semifinals lost to Novak Djokovic
3 3 Novak Djokovic 6240 360 2000 7880 Champion, won against Andy Murray
4 4 Robin Söderling 5785 10 180 5955 Fourth round lost to Alexandr Dolgopolov
5 5 Andy Murray 5760 1200 1200 5760 Final lost against Novak Djokovic
6 6 Tomáš Berdych 3955 45 360 4270 Quarterfinals lost to Novak Djokovic
7 7 David Ferrer 3895 45 720 4570 Semifinals lost to Andy Murray

Question: If the new points for the 2011 Australian Open were 5760, what is the RK among men's singles?