Career
He has participated in four Chess Olympiads (1998, 2002, 2004, 2006) with a record of +11=18-4. In 2004, he tied for 1st-6th with Evgeniy Najer, Artyom Timofeev, Kaido Külaots, Sergey Grigoriants and Oleg Korneev in the Cappelle-la-Grande Open. Gyimesi is married to IM Nora Medvegy.