UEG Official -- Artistic Gymnastics, Qualifications. Oksana Chusovitina is a phenomenon. She was already silver medalist in the 1991 WC in Indianapolis...and Olympic champion in 1992 with the Soviet Team. Twenty years later, she's still competitive. Best score today on Vault : 14.996 (1st vault : 15.366, diff : 6.3!, 2nd vault : 14.566).