La Rosa, Jerome
Current rating: 1442
Record: 3-7
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 362 | Fenaux-Briot, Romain (1705) | Won 2-0 | +211508 |
| 2sealed | 204 | Brand, Anjo (1477) | Lost 0-2 | -181490 |
| 3sealed | 405 | Maubert, Noham (1863) | Lost 0-2 | -121478 |
| 4sealed | 620 | Beauvais, Vivien (1440) | Lost 0-2 | -181460 |
| 5sealed | 622 | De Groote, Joeri (1462) | Lost 0-2 | -181442 |
| average opponent: 1590record: 1-4 | new rating: 1442 | |||
| Grand Prix Lyon 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 663 | Aguzzi, Arnaud (1449) | Won 2-1 | +171517 |
| 2modern | 60 | Schieffer, Paul (1635) | Lost 1-2 | -161501 |
| 3modern | 554 | Ollier, Guillaume (1524) | Won 2-1 | +191520 |
| 4modern | 258 | Huyghues, Adrien (1526) | Lost 0-2 | -181502 |
| 5modern | 773 | Mezhoud, Hakim (1658) | Lost 0-2 | -151487 |
| average opponent: 1558record: 2-3 | new rating: 1487 | |||