Hungarian Grandmaster (1996). Graduate in sport and physical education. Five times Hungarian Champion and two bronze at World and European U20 championships. Second at the Hungarian Championship in 1995, 2000, 2006 and 2010.
Best results: won or shared first at Balatonbery 1994, Tel Aviv 2001, European Community Championship 2005.
A participant in the Olympiads in 1998, 2002, 2004 and 2006 where he won a team silver medal.
Gyimesi is married to WGM Nora Medvegy.
Peak rating: 2628 in 2005. He retired from international chess in 2012.
Hungarian Grandmaster (1996). Graduate in sport and physical education. Five times Hungarian Champion and two bronze at World and European U20 championships. Second at the Hungarian Championship in 1995, 2000, 2006 and 2010.