Valentin, Jonathan
Current rating: 1522
Record: 31-33-5
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 619 | Debernardi, Lorenzo (1500) | Won 2-0 | +181517 |
| 2sealed | 345 | Millet-Rivero, Pascal (1489) | Won 2-0 | +181535 |
| 3sealed | 37 | Pispa, Lauri (1668) | Lost 0-2 | -161519 |
| 4sealed | 474 | Hamm, Sascha Marco (1522) | Won 2-1 | +181537 |
| 5sealed | 295 | Dany, Christian (1680) | Lost 0-2 | -151522 |
| 6sealed | 473 | De Las Heras, Cyril (1539) | Won 2-0 | +181540 |
| 7sealed | 175 | Faucher, Julien (1510) | Lost 0-2 | -181522 |
| top | average opponent: 1558record: 4-3 | new rating: 1522 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 72 | Droppert, Olivier (1421) | Draw 1-1 | -11477 |
| 3modern | 346 | Foster, Joe (1565) | Won 2-1 | +191496 |
| 4modern | 219 | Belin, Benoit (1502) | Lost 1-2 | -181478 |
| 5modern | 361 | Green, Dan [ENG] (1507) | Won 2-1 | +191497 |
| 6modern | 236 | Harding, Conor (1535) | Draw 1-1 | +11498 |
| 7modern | 352 | Patarin, Clement (1634) | Won 2-0 | +201518 |
| 8modern | 243 | Langlotz, Thomas (1548) | Draw 1-1 | +11519 |
| 9modern | 216 | Mahler, Sebastian (1447) | Lost 0-2 | -201499 |
| top | average opponent: 1520record: 3-2-3 | new rating: 1499 | ||
| Grand Prix Lyon 2012 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 643 | Giannecchini, Luca (1500) | Lost 1-2 | -181479 |
| 2modern | 673 | Carron, Xavier (1485) | Won 2-1 | +191498 |
| 3modern | 654 | Mangenot, Mathias (1412) | Draw 1-1 | -21496 |
| 4modern | 718 | Lacombe, Renan (1483) | Lost 1-2 | -181478 |
| top | average opponent: 1470record: 1-2-1 | new rating: 1478 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 630 | Wieland, Philip (1500) | Lost 1-2 | -181498 |
| 2standard | 749 | Rebergen, Nick (1482) | Lost 0-2 | -181480 |
| 3standard | 779 | Verbiest, Matthijs (1451) | Won 2-1 | +171497 |
| 4standard | 779 | Costa, Maxime (1533) | Won 2-0 | +191516 |
| 5standard | 753 | Marcolungo, Gregory (1504) | Lost 0-2 | -191497 |
| top | average opponent: 1494record: 2-3 | new rating: 1497 | ||
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 4 | Menten, Robbert (1553) | Lost 0-2 | -181532 |
| 5standard | 87 | Catton, Rob (1535) | Lost 0-2 | -181514 |
| 6standard | 105 | Martins, Nuno (1523) | Won 2-1 | +181532 |
| 7standard | 81 | Gonzalez, Ruben (1739) | Lost 0-2 | -141518 |
| 8standard | 112 | Calvo, Oscar (1470) | Won 2-1 | +171535 |
| 9standard | 61 | Matzig, Lev (1505) | Lost 0-2 | -191516 |
| top | average opponent: 1554record: 2-4 | new rating: 1516 | ||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 1066 | Abou Omar, Ashraf (1704) | Lost 0-2 | -151511 |
| 3sealed | 1179 | Holtzman, Paul (1624) | Won 2-1 | +201531 |
| 4sealed | 1210 | Pashley, Stephen (1415) | Draw 1-1 | -21529 |
| 5sealed | 1164 | Bender, Raphael (1515) | Won 2-0 | +181547 |
| 6sealed | 1111 | Blondel, Loic (1544) | Lost 1-2 | -181529 |
| 7sealed | 1150 | Summersberger, Helmut (1735) | Won 2-1 | +221551 |
| 8sealed | 1106 | Goossens, Bas (1524) | Lost 1-2 | -191532 |
| 9sealed | 1090 | Doucet, Edouard (1503) | Won 2-0 | +181550 |
| top | average opponent: 1570record: 4-3-1 | new rating: 1550 | ||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 617 | Roche, Olivier (1500) | Won 2-0 | +181541 |
| 2sealed | 510 | Klein, Jean-Philippe (1527) | Won 2-1 | +171558 |
| 3sealed | 532 | Angeli, Alessio (1637) | Won 2-0 | +201578 |
| 4sealed | 511 | Bevere, Gianluca (1641) | Lost 0-2 | -171561 |
| 5sealed | 594 | Cattrysse, Sabbe (1573) | Lost 0-2 | -181543 |
| 6sealed | 610 | Larena, Daniel (1592) | Lost 0-0 | -171526 |
| top | average opponent: 1578record: 3-3 | new rating: 1526 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 79 | Lefterov, Alexander (1577) | Won 2-1 | +191521 |
| 3sealed | 152 | Krebs, Markus (1693) | Won 2-1 | +211542 |
| 4sealed | 41 | Durand, Gilles (1483) | Lost 0-2 | -191523 |
| 5sealed | 164 | Tauber, Clovis (1593) | Won 2-1 | +191542 |
| 6sealed | 90 | Martinet, Ludovic (1609) | Won 2-0 | +201562 |
| 7sealed | 43 | Libert, Clovis (1649) | Lost 0-2 | -171545 |
| 8sealed | 75 | Tang, Julien (1551) | Won 2-0 | +181563 |
| 9sealed | 46 | Londos, Ludvig (1644) | Won 2-0 | +201583 |
| 10sealed | 40 | Claudel, Maxime (1620) | Lost 1-2 | -181565 |
| 11draft | 14 | Bourumeau, Pierre (1623) | Won 2-1 | +191584 |
| 12draft | 96 | van Medevoort, Robert (1904) | Lost 1-2 | -121572 |
| 13draft | 115 | Ruess, Jan (1839) | Lost 0-2 | -131559 |
| 14draft | 80 | Steudtner, Christian (1655) | Lost 0-2 | -161543 |
| 15draft | 54 | Nguyen, Tuong (1454) | Lost 1-2 | -201523 |
| top | average opponent: 1635record: 7-7 | new rating: 1523 | ||
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 61 | Pouvreau, Florent (1467) | Won 2-1 | +181503 |
| 3standard | 35 | Horno, Marcos (1701) | Won 2-1 | +221525 |
| 4standard | 28 | Nesi, Eugenio (1719) | Lost 1-2 | -151510 |
| 5standard | 109 | Garcia Copete, David (1671) | Lost 0-2 | -151495 |
| 6standard | 131 | Saiyasely, Liking (1748) | Won 2-1 | +231518 |
| 7standard | 118 | Saenz de Urturi, Alejandro (1631) | Lost 1-2 | -161502 |
| top | average opponent: 1656record: 3-3 | new rating: 1502 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Tscharner, Beat (1500) | Won 2-0 | +181518 |
| 2sealed | 179 | Preto, Sergio (1689) | Lost 1-2 | -151503 |
| 3sealed | 184 | Alarcon, Jorge (1527) | Lost 0-2 | -171486 |
| 4sealed | 361 | Militon, Alexandre (1483) | Won 2-0 | +171503 |
| 5sealed | 264 | Mahe, Cyril (1501) | Lost 1-2 | -181485 |
| top | average opponent: 1540record: 2-3 | new rating: 1485 | ||