Debuissy, Jeremy
Current rating: 1494
Record: 14-17-1
| Grand Prix Lyon 2018 (modern) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 229 | Bousquet, Pierre (1373) | Won 2-0 | +171418 |
| 2modern | 28 | Poinsignon, Pierre (1494) | Won 2-1 | +201438 |
| 3modern | 203 | Zavadzkis, Domantas (1883) | Won 2-1 | +251463 |
| 4modern | 97 | Horttanainen, Petri (1654) | Won 2-1 | +221485 |
| 5modern | 8 | Glogowski, Piotr (2041) | Lost 0-2 | -91476 |
| 6modern | 219 | Goffart, Jonathan (1591) | Won 2-1 | +201496 |
| 7modern | 48 | Boucetta, Joackim (1616) | Won 2-0 | +201516 |
| 8modern | 27 | Rodriguez Dominguez, Alvaro (1590) | Lost 0-2 | -161500 |
| 9modern | 154 | Frascerra, Marco (1570) | Lost 0-2 | -171483 |
| 10modern | 131 | Molto Gomez, Abel (1497) | Won 2-0 | +181501 |
| 11modern | 128 | Marcotti, Emanuele (1849) | Lost 0-2 | -121489 |
| 12modern | 130 | Delessard, Yannick (1488) | Won 2-1 | +181507 |
| 13modern | 131 | Russo, Enrico (1605) | Lost 0-2 | -161491 |
| 14modern | 134 | Van Kuijk, Harm-Joost (1635) | Lost 1-2 | -151476 |
| 15modern | 142 | Morel, Augustin (1503) | Won 2-1 | +181494 |
| top | average opponent: 1626record: 9-6 | new rating: 1494 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 247 | Snazle, Louis (1614) | Won 2-0 | +211491 |
| 2modern | 333 | Kyriakou, Nikolas (1584) | Lost 0-0 | -171474 |
| 3modern | 486 | Wijntjes, George (1234) | Lost 1-2 | -221452 |
| 4modern | 640 | Moloney, Eamon (1464) | Lost 0-2 | -181434 |
| 5modern | 779 | Venaruzzo, Lee (1469) | Lost 0-2 | -171417 |
| 6modern | 727 | Ziegler, Mike (1528) | Lost 1-2 | -161401 |
| top | average opponent: 1482record: 1-5 | new rating: 1401 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 314 | Grobelny, Thomas (1500) | Draw 1-1 | 01481 |
| 2modern | 406 | Grcar, Boris (1553) | Won 2-0 | +201501 |
| 3modern | 411 | Burello, Christopher (1522) | Lost 0-2 | -181483 |
| 4modern | 587 | Dorival, Aurelien (1467) | Won 2-0 | +181501 |
| 5modern | 387 | Kohl, Reinhold (1780) | Lost 0-2 | -131488 |
| 6modern | 558 | Hancox, Dan (1508) | Lost 1-2 | -181470 |
| top | average opponent: 1555record: 2-3-1 | new rating: 1470 | ||
| Grand Prix Paris 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 32 | Latour, Benoit (1517) | Lost 0-2 | -181482 |
| 2standard | 385 | Driver, George (1418) | Won 2-1 | +171499 |
| 3standard | 395 | Magallon Vazquez, Ander (1476) | Lost 1-2 | -181481 |
| 4standard | 609 | Riviere, Francois (1489) | Won 2-1 | +181499 |
| 5standard | 374 | Sandrini, Francesco (1500) | Lost 0-2 | -181481 |
| top | average opponent: 1480record: 2-3 | new rating: 1481 | ||