I still use Marta Karolyi – not Martha – because wikipedia uses that spelling, with accents. When in doubt, I default to wikipedia spelling.
The Glasgow arena announcers don’t seem to have done much homework on pronunciation. There have been some wild guesses.
https://twitter.com/thegymshark/status/659378092134154241
Korbut Flip linked to a good suggestion. FIG should:
… require that each gymnast upload a sound clip of them saying their name to get an FIG licence and make these available to the press …
That would help. A bit. 🙂
Gymnastics Coaching.com 