How can Rajasthan Royals reach the IPL-2 Semifinals?

Beat Kolkata Knight Riders by a good margin and end up with 15 points! Now pray that Chennai Super Kings beat Kings XI Punjab so that Kings XI Punjab remain at 14 points. This way Rajasthan Royals can get the 4th spot on the table, while Deccan Chargers and Royal Challengers Bangalore will have to …