Jonathan Demanghon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 27th Open | 02/26/2011 | 2273 | France |
| FRA-chT2 West 0607 | 10/15/2006 | 2115 | France |
| Charleroi op | 07/29/2006 | 1958 | Belgium |
| FRA-chT2 0506 | 10/16/2005 | 2146 | France |
Most Played Openings as White
| ECO | Opening | Games |
| B07 | Pirc defence | 2 games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| D30 | Queen's gambit declined | 2 games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D17 | Queen's Gambit Declined Slav, Czech defence | 4 games |
| C02 | French, advance variation | 4 games |
| C19 | French, Winawer, advance, 6...Ne7 | 4 games |
| C01 | French, exchange variation | 3 games |
France
Male
FIDE ID:

Belgium