Dubois, Lucas
Current rating: 1415
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 233 | Magalhaes, Hugo (1489) | Lost 0-2 | -171424 |
| 2standard | 318 | Bardini, Alain (1911) | Won 2-0 | +261450 |
| 3standard | 301 | Jacquenet, Pierre (1456) | Won 2-0 | +181468 |
| 4standard | 149 | Hendrycks, Julien (1518) | Lost 0-2 | -171451 |
| 5standard | 297 | Schinardi, Francesco (1389) | Lost 1-2 | -191432 |
| 6standard | 309 | Picquart, Franck (1481) | Lost 0-2 | -171415 |
| top | average opponent: 1540record: 2-4 | new rating: 1415 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 311 | Zimmerman, Eric (1512) | Lost 0-2 | -171430 |
| 2standard | 392 | Lopez Martin, Sergio (1654) | Won 2-0 | +221452 |
| 3standard | 352 | Masin, Nikolas (1450) | Lost 0-2 | -181434 |
| 4standard | 544 | Louviot, Alice (1481) | Won 2-1 | +191453 |
| 5standard | 398 | Masson, Donatien (1499) | Won 2-0 | +191472 |
| 6standard | 294 | Van Kuijk, Harm-Joost (1715) | Lost 0-2 | -141458 |
| 7standard | 332 | Hermans, Myrddin (1530) | Lost 0-2 | -171441 |
| top | average opponent: 1549record: 3-4 | new rating: 1441 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 469 | Milic, Ivan (1553) | Won 2-0 | +191477 |
| 2modern | 255 | Wohrle, Sven (1768) | Lost 1-2 | -131464 |
| 3modern | 711 | Szymalski, Michal (1433) | Lost 1-2 | -181446 |
| 4modern | 680 | Cruciani, Lorenzo (1479) | Won 2-0 | +181464 |
| 5modern | 550 | Puissant, Benjamin (1479) | Lost 0-2 | -171447 |
| top | average opponent: 1542record: 2-3 | new rating: 1447 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 33 | Felix, Benjamin (1352) | Won 2-0 | +151515 |
| 2modern | 220 | Bussy, Alexandre (1539) | Lost 1-2 | -171498 |
| 3modern | 486 | Cassini, Gregory (1579) | Lost 0-2 | -171481 |
| 4modern | 788 | Amort, Holger (1405) | Won 2-0 | +171498 |
| 5modern | 780 | Ehrler, Matthias (1234) | Lost 1-2 | -231475 |
| 6modern | 761 | Varron, Davit (1482) | Won 2-0 | +181493 |
| 7modern | 561 | Simonet-Davin, Gabriel (1506) | Lost 1-2 | -171476 |
| 8modern | 642 | Pannekoek, Yannick (1480) | Lost 0-2 | -181458 |
| top | average opponent: 1447record: 3-5 | new rating: 1458 | ||