Nina Kravinsky Matchmaker, Matchmaker, Make Me An Algorithm: STEM Contest Winner Pairs Data Reena Advani, Nina Kravinsky, Nina Kravinsky The world of matchmaking won't have to rely on luck as much as math, thanks to Yunseo Choi. The 18-year-old came up with a matching theory that can be applied to people looking for a life partner. Listen • 2:15