In the Indian Premier League match at Ahmedabad today, Rajasthan Royals defeated Chennai Super Kings by 17 runs. After scoring 177 for 8 in their 20 overs, the Rajasthan team restricted Chennai to 160 for 6.Rajasthan Royals now have eight points from seven games.Chennai Super Kings have only four points from their seven games.In other match at Mumbai, Deccan Chargers have elected to bowl first after winning the toss against Mumbai Indians.