Pierre Mathieu Costa
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Venaco op | 10/28/2005 | 2495 | France |
| FRA-ch U18 | 04/??/2005 | 2047 | France |
| Calvi op | 02/21/2004 | 2134 | France |
| FRA-ch U16 | ??/??/2003 | 2030 | France |
Most Played Openings as White
| ECO | Opening | Games |
| E81 | King's Indian, Saemisch, 5...O-O | 2 games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |
| A43 | Old Benoni defence | 1 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C18 | French, Winawer, advance variation | 2 games |
| B00 | King's pawn opening | 2 games |
| C45 | Scotch game | 1 games |
France
Male
FIDE ID:

