US skater Nathan Chen has taken figure skating gold at the Beijing Winter Games. The three-time world champion, skating to “Rocket Man,” received a standing ovation at the end of his Olympic performance on Thursday. The 22-year-old earned 218.63 for his routine, for a total score of 332.60. Chen dominated from the start of the competition, with a world record score of 113.97 in the short programme on Tuesday. “Of course, there are certainly many things I could have done better, but overall I was very happy I was able to do the program that I put down,” Chen said. “It means the world. I’m just …