Leroux, Alphonse
Current rating: 1519
Record: 7-6
| Grand Prix Bologna 2019 (legacy) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 240 | Ciarrocchi, Massimiliano (1500) | Lost 1-2 | -191504 |
| 2legacy | 436 | Striessnig, Andreas (1453) | Won 2-0 | +171521 |
| 3legacy | 520 | Rizquez Caballero, Cesar (1500) | Lost 0-2 | -181503 |
| 4legacy | 603 | Struzyna, Konstancja (1421) | Won 2-1 | +161519 |
| 5legacy | 438 | Canali, Mike (1504) | Won 2-0 | +181537 |
| 6legacy | 294 | Garcia, Rafael 6547 (1520) | Lost 1-2 | -181519 |
| average opponent: 1483record: 3-3 | new rating: 1519 | |||
| Grand Prix Lyon 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 439 | Ehrensperger, Christophe (1389) | Won 2-0 | +161516 |
| 2modern | 274 | de Jong, Bob (1450) | Lost 1-2 | -191497 |
| 3modern | 569 | Freitas, Rui (1503) | Won 2-1 | +181515 |
| 4modern | 642 | Petersen, Anders (1573) | Won 2-1 | +191534 |
| 5modern | 373 | Zink Munday, Anders (1535) | Lost 0-2 | -181516 |
| 6modern | 600 | Mai, Christian (1521) | Won 2-1 | +181534 |
| 7modern | 363 | Anghelescu, Jonathan (1908) | Lost 1-2 | -111523 |
| average opponent: 1554record: 4-3 | new rating: 1523 | |||