8th Grader Chad Qian From Indiana, Bests Thousands of Math Scholars to Be ... MarketWatch (press release) LAKE BUENA VISTA, Fla., May 11, 2012 /PRNewswire via COMTEX/ -- Chad Qian of Carmel, Ind., won the 2012 Raytheon MATHCOUNTS® National Competition Friday at the Walt Disney World® Swan and Dolphin Resort after an intense final competition before a ...