Mezue ahịrịokwu na-esonụ: O mezue ya ikpeazụ Grandmaster ọkọlọtọ na
2000 Chess Olympiad na Istanbul ma nye ya ọkwa Grandmaster na 2001. Pelletier meriri Switzerland Chess Championship ugboro 6, na 1995, 2000, 2002, 2010, 2014 na 2017. O meriela ọtụtụ aha na Switzerland Team Championship na klọb mbụ ya bụ Biel, na SG Zurich.