Pierre Jean Costa
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 11th Open St-Quentin en Yvelines | 04/18/2009 | 1702 | France |
| Elancourt op 10th | 04/14/2007 | 1804 | France |
| FRA-ch Accession | 08/15/2006 | 2015 | France |
| Elancourt op | 04/16/2006 | 1784 | France |
Most Played Openings as White
| ECO | Opening | Games |
| C78 | Ruy Lopez, 5.O-O | 2 games |
| C87 | Ruy Lopez, closed, Averbach variation | 2 games |
| B04 | Alekhine's defence, modern variation | 1 games |
| C63 | Ruy Lopez, Schliemann defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A29 | English, four knights, kingside fianchetto | 2 games |
| D85 | Gruenfeld, exchange variation | 2 games |
| D02 | Queen's pawn game | 2 games |
| A39 | English, symmetrical, main line with d4 | 2 games |
France
Male
FIDE ID:

