Leroux, Justinien
Current rating: 1548
Record: 5-3
| Grand Prix Lyon 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 54 | Kindl, Jiri (1498) | Won 2-1 | +181518 |
| 2modern | 165 | Sabatier, Simon (1516) | Won 2-1 | +181536 |
| 3modern | 41 | Bux, Marcel (1666) | Lost 1-2 | -161520 |
| 4modern | 264 | Hoppe, Sebastian (1462) | Won 2-0 | +171537 |
| 5modern | 150 | Teppa, Michaele (1718) | Lost 0-2 | -151522 |
| 6modern | 358 | Giroud, Pierre (1666) | Won 2-0 | +211543 |
| 7modern | 350 | Miller, Chris [NZL] (1661) | Lost 1-2 | -161527 |
| 8modern | 387 | Bohrkircher, Sascha (1663) | Won 2-1 | +211548 |
| average opponent: 1606record: 5-3 | new rating: 1548 | |||