Jonathan Demanghon Full name Jonathan Demanghon Born 1979 (age 46) Place of birth Federation France Profiles #12969 World Ranking 2123 Classical 2147 Rapid 2092 Blitz Rating Bio Most Played Openings White Pieces King's Indian Defense: Sämisch, Bobotsov-Korchnoi-Petrosian Variation (5 games) Catalan Opening (3 games) Dutch Defense: Raphael Variation (2 games) Queen's Gambit Declined: Semi-Slav Defense, Quiet Variation (2 games) Grünfeld Defense: Petrosian System (1 games) Black Pieces Slav Defense (4 games) French Defense: Classical, MacCutcheon, Advance, Lasker Variation (2 games) English Opening: King's English Variation (2 games) English Opening: Caro-Kann Defensive System (2 games) French Defense: Winawer, Advance Variation (1 games) Games Players Result Moves Year Jonathan Demanghon (2166) Tangi Migot (2399) 0-1 26 2015 Pierre Barbot (2447) Jonathan Demanghon (2166) ½-½ 42 2015 Manuel Apicella (2531) Jonathan Demanghon (2193) 1-0 46 2011 Hagen Poetsch (2408) Jonathan Demanghon (2193) 1-0 61 2011 Sergey Grigoriants (2581) Jonathan Demanghon (2193) ½-½ 33 2011 Jonathan Demanghon (2183) Petr Pisk (2337) ½-½ 25 2010 Jonathan Demanghon (2183) Vincent Colin (2425) 0-1 50 2010 Jonathan Demanghon (2183) Jean-Marc Degraeve (2569) 0-1 27 2010 Svetlana Fomichenko (2217) Jonathan Demanghon (2183) ½-½ 30 2010 Jonathan Demanghon (2211) Jean-louis Eeckhout (1723) 1-0 42 2009 Show All Games