Guillaume Pieroni
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ch-FRA Accession 2014 | 08/17/2014 | 2303 | France |
| FRA-ch Accession | 08/13/2007 | 2242 | France |
| FRA-ch U20 | 04/07/2007 | 2026 | France |
| FRA-chT1B 0607 | 10/15/2006 | 2157 | France |
Most Played Openings as White
| ECO | Opening | Games |
| C22 | Centre game | 5 games |
| B07 | Pirc defence | 3 games |
| B20 | Sicilian defence | 3 games |
| B40 | Sicilian defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C00 | French defence | 7 games |
| C01 | French, exchange variation | 5 games |
| C02 | French, advance variation | 3 games |
| D30 | Queen's gambit declined | 3 games |
France
Male
FIDE ID:

