Debesson, Quentin
Current rating: 1512
Record: 32-37-2
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 74 | Rascato, Pier Paolo (1629) | Lost 0-2 | -141423 |
| 3pioneer | 642 | Ungaro, Sabino (1615) | Won 2-0 | +211444 |
| 4pioneer | 486 | Labahn, Nikolas (1771) | Won 2-1 | +241468 |
| 5pioneer | 159 | Catton, Rob (1655) | Lost 0-2 | -151453 |
| 6pioneer | 407 | Tirosh-Tamir, Maayan (1565) | Won 2-1 | +201473 |
| 7pioneer | 322 | Summersberger, Helmut (1773) | Won 2-1 | +241497 |
| 8pioneer | 142 | Body, John (1546) | Won 2-0 | +191516 |
| 9pioneer | 117 | Bourges, Aymeric (1555) | Lost 1-2 | -181498 |
| 10pioneer | 130 | Tehrani, Etienne (1786) | Won 2-1 | +231521 |
| 11pioneer | 112 | Kolsch, Joscha (1579) | Lost 0-2 | -161505 |
| 12pioneer | 142 | Thormahlen, Bruno (1802) | Won 2-1 | +231528 |
| 13pioneer | 121 | Murgey, Alexandre (1666) | Lost 1-2 | -161512 |
| top | average opponent: 1662record: 7-5 | new rating: 1512 | ||
| Grand Prix Bologna 2019 (legacy) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 254 | Menicucci, Enea (1518) | Lost 0-2 | -171430 |
| 3legacy | 326 | Murata, Tony (1578) | Lost 1-2 | -151415 |
| 4legacy | 674 | Cutri, Maicol (1483) | Lost 0-2 | -171398 |
| 5legacy | 616 | Bayukov, Dmitry (1388) | Won 2-0 | +181416 |
| 6legacy | 471 | Mariotti, Giacomo (1434) | Lost 1-2 | -181398 |
| 7legacy | 482 | Posinek, Gregor (1498) | Won 2-0 | +201418 |
| 8legacy | 349 | Tobia, Michele (1481) | Won 2-1 | +191437 |
| top | average opponent: 1483record: 3-4 | new rating: 1437 | ||
| Grand Prix Birmingham 2019 (modern) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 69 | Economides, Stefanos (1435) | Lost 1-2 | -191441 |
| 3modern | 245 | Ferguson, David (1527) | Lost 1-2 | -161425 |
| 4modern | 357 | Hobbs, Robert (1480) | Won 2-0 | +191444 |
| 5modern | 241 | Burton, Oliver (1549) | Won 2-1 | +201464 |
| 6modern | 210 | Bainbridge, Simon (1518) | Lost 1-2 | -171447 |
| 7modern | 223 | Martin, Luke (1400) | Won 2-0 | +171464 |
| 8modern | 194 | Mackarel, Alastair (1524) | Lost 1-2 | -171447 |
| top | average opponent: 1490record: 3-4 | new rating: 1447 | ||
| Grand Prix Bilbao 2019 (modern) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 245 | Nieto, Carlos (1475) | Won 2-0 | +191430 |
| 2modern | 146 | Roy, Cedric (1540) | Lost 0-2 | -161414 |
| 3modern | 563 | Veith, Thomas (1684) | Lost 1-2 | -131401 |
| 4modern | 663 | Alfonso Galera, Jose Miguel (1418) | Lost 0-2 | -181383 |
| 5modern | 660 | Decoster, Aaron (1451) | Won 2-0 | +191402 |
| 6modern | 515 | Bayer, Mickael (1428) | Won 2-0 | +191421 |
| 7modern | 380 | Meier, Samuel (1513) | Won 2-0 | +191440 |
| 8modern | 300 | Palomar Reverte, Ignacio (1520) | Won 2-0 | +201460 |
| top | average opponent: 1504record: 5-3 | new rating: 1460 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Locoge, David (1543) | Draw 1-1 | +21446 |
| 2sealed | 380 | Levieux, Jeremy (1445) | Lost 0-2 | -181428 |
| 3sealed | 666 | Lafon, Alban (1483) | Lost 1-2 | -171411 |
| top | average opponent: 1490record: 0-2-1 | new rating: 1411 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 277 | Figus-Noirot, Mickael (1500) | Won 2-1 | +201432 |
| 2standard | 216 | Klingel, Marc (1529) | Won 2-0 | +191451 |
| 3standard | 156 | Alexandrov, Denis (1534) | Won 2-1 | +201471 |
| 4standard | 13 | Anderson, Thomas [ENG] (1545) | Draw 1-1 | +11472 |
| 5standard | 96 | Arlow, Chris (1503) | Lost 0-2 | -171455 |
| 6standard | 209 | Moutier, Theo (1524) | Lost 1-2 | -171438 |
| 7standard | 315 | De Groot, Vincent (1464) | Won 2-0 | +191457 |
| 8standard | 220 | Hart, Brian (1758) | Lost 1-2 | -131444 |
| top | average opponent: 1545record: 4-3-1 | new rating: 1444 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 184 | Huben, Carlo (1467) | Lost 0-2 | -171380 |
| 2modern | 665 | Janodet, Vincent (1481) | Lost 0-2 | -161364 |
| 3modern | 986 | Benhamou, Gabriel (1483) | Lost 1-2 | -161348 |
| 4modern | 976 | Yved, Alice (1449) | Won 2-0 | +201368 |
| 5modern | 819 | Capecce, Luigi (1384) | Won 2-0 | +191387 |
| 6modern | 719 | Mazzarese, Romain (1524) | Won 2-1 | +201407 |
| 7modern | 518 | Bessede, Benjamin (1497) | Won 2-1 | +201427 |
| 8modern | 432 | Schroder, Ivan (1612) | Lost 0-2 | -151412 |
| top | average opponent: 1487record: 4-4 | new rating: 1412 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 114 | Rehacek, Vit (1510) | Lost 0-2 | -171429 |
| 2sealed | 515 | Laurin, Arthur (1488) | Lost 0-2 | -171412 |
| 3sealed | 660 | Ellouze, Mustapha (1442) | Lost 0-2 | -181394 |
| 4sealed | 702 | Nemec, Daniel (1392) | Lost 0-2 | -181376 |
| 5sealed | 674 | Duhar, Marie (1393) | Won 2-0 | +191395 |
| 6sealed | 618 | Single-Liertz, Banjo (1446) | Lost 1-2 | -171378 |
| 7sealed | 575 | Arbet-Pont, Mathias (1444) | Lost 0-2 | -171361 |
| 8sealed | 516 | Rousseau, Maxime (1456) | Won 2-0 | +201381 |
| 9sealed | 458 | Welbourne, Markus (1307) | Won 2-0 | +161397 |
| top | average opponent: 1431record: 3-6 | new rating: 1397 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 148 | Faehler, Bjoern (1471) | Lost 0-2 | -191481 |
| 2standard | 362 | Pohle, Maria (1482) | Won 2-0 | +181499 |
| 3standard | 322 | Pambakian, Nicola (1503) | Lost 0-2 | -171482 |
| 4standard | 443 | Stefanovic, Stefan (1482) | Won 2-1 | +181500 |
| 5standard | 416 | Dyson, Greg (1490) | Lost 1-2 | -191481 |
| 6standard | 409 | Ellouze, Mustapha (1479) | Won 2-1 | +181499 |
| 7standard | 316 | Lejeune, Olivier (1491) | Lost 0-2 | -181481 |
| 8standard | 341 | Olas, Kajetan (1440) | Lost 0-2 | -191462 |
| 9standard | 314 | Benoit, Vincent (1526) | Lost 1-2 | -161446 |
| top | average opponent: 1485record: 3-6 | new rating: 1446 | ||