| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Aronian vs J P Karr |
| 1-0 | 36 | 1996 | Cannes op | B05 Alekhine's Defense, Modern |
| 2. Kramnik vs J P Karr |
| ½-½ | 23 | 1999 | Paris Arthur Andersen sim 30' | A35 English, Symmetrical |
| 3. M Vachier-Lagrave vs J P Karr |
 | 0-1 | 40 | 2000 | Clichy Masters 11th | B31 Sicilian, Rossolimo Variation |
| 4. J P Karr vs J Cappon |
| 1-0 | 25 | 2001 | TCh-FRA | D18 Queen's Gambit Declined Slav, Dutch |
| 5. J P Karr vs G Beikert |
| 0-1 | 39 | 2001 | TCh-FRA | D45 Queen's Gambit Declined Semi-Slav |
| 6. B Lalic vs J P Karr |
| 1-0 | 30 | 2001 | Cappelle la Grande | D85 Grunfeld |
| 7. J P Karr vs J L Roos |
| 1-0 | 33 | 2001 | TCh-FRA | E38 Nimzo-Indian, Classical, 4...c5 |
| 8. Pelletier vs J P Karr |
| ½-½ | 27 | 2001 | TCh-FRA | A35 English, Symmetrical |
| 9. J P Karr vs B Taddei |
| 1-0 | 49 | 2001 | TCh-FRA | D07 Queen's Gambit Declined, Chigorin Defense |
| 10. J P Karr vs Y Doornbos |
| 0-1 | 29 | 2001 | TCh-FRA | D45 Queen's Gambit Declined Semi-Slav |
| 11. L Goldgewicht vs J P Karr |
| 0-1 | 31 | 2001 | TCh-FRA | B22 Sicilian, Alapin |
| 12. J P Karr vs M Leski |
| 1-0 | 36 | 2001 | TCh-FRA | A41 Queen's Pawn Game (with ...d6) |
| 13. J P Karr vs Lautier |
| 0-1 | 37 | 2006 | TCh-FRA Top 16 Gp A | D38 Queen's Gambit Declined, Ragozin Variation |
| 14. G Rohit vs J P Karr |
| 0-1 | 36 | 2006 | Paris Championship | B48 Sicilian, Taimanov Variation |
| 15. J P Karr vs A Jankovic |
| 0-1 | 90 | 2006 | Paris Championship | E94 King's Indian, Orthodox |
| 16. A David vs J P Karr |
| 0-1 | 36 | 2006 | Paris Championship | B31 Sicilian, Rossolimo Variation |
| 17. J P Karr vs A Bellaiche |
| 1-0 | 29 | 2006 | Paris Championship | E32 Nimzo-Indian, Classical |
| 18. C Bauer vs J P Karr |
| 1-0 | 36 | 2006 | Paris Championship | B23 Sicilian, Closed |
| 19. J P Karr vs S Maze |
| 1-0 | 63 | 2007 | French League | E94 King's Indian, Orthodox |
| 20. S Feller vs J P Karr |
| ½-½ | 59 | 2007 | TCh-FRA Top 16 | D90 Grunfeld |
| 21. A Sokolov vs J P Karr |
| 1-0 | 44 | 2009 | TOP 16 GpA | B33 Sicilian |
| 22. J L Chabanon vs J P Karr |
| 0-1 | 33 | 2009 | TOP 16 GpA | A32 English, Symmetrical Variation |
| 23. J P Karr vs C Marcelin |
| 0-1 | 48 | 2009 | TOP 16 GpA | D35 Queen's Gambit Declined |
| 24. Degraeve vs J P Karr |
| 1-0 | 26 | 2009 | TOP 16 GpA | B40 Sicilian |
| 25. Jakovenko vs J P Karr |
| 1-0 | 31 | 2009 | TOP 16 GpA | B48 Sicilian, Taimanov Variation |