Swiss Grandmaster (2003). Graduated in Economics, Jenni was the Swiss Champion in 2006 and has been a member of the Swiss team between 2000 and 2010.
Best results: win or shared first in Berner Schachsommer 2001, Kreuz Open 2002, SEM men 2003, Lenk 2004, Zurich Winterthurer 2005 and Lenk 2008, Burgdorf Open 2009 and was second in the Zurich Open 2007.
Swiss Grandmaster (2003). Graduated in Economics, Jenni was the Swiss Champion in 2006 and has been a member of the Swiss team between 2000 and 2010.
