 Complete the following phrase:  In the a href2010201120snooker20season20102011 seasona, the two-year ranking system was replaced with a rolling ranking, meaning that Cope was finally able to reach the top 16 in October 2010. Cope made his debut at the Masters, where he reached the semi-final stage with wins over Shaun Murphy and Mark King. He played Ding Junhui in the semi-final, but lost 36. He was knocked out of the 