Dubrez, Lionel
Current rating: 1400
| Grand Prix Bologna 2019 (legacy) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 110 | Johnston, Lewis (1481) | Won 2-0 | +191429 |
| 2legacy | 368 | Bandiera, Roberto (1502) | Lost 1-2 | -161413 |
| 3legacy | 519 | Lepre, Emilio (1497) | Won 2-0 | +191432 |
| 4legacy | 256 | Kramm, Stefan (1566) | Lost 0-2 | -151417 |
| 5legacy | 581 | Santinelli, Francesco (1499) | Lost 0-2 | -171400 |
| top | average opponent: 1509record: 2-3 | new rating: 1400 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 580 | Cravo, Daniel (1376) | Lost 1-2 | -191405 |
| 2modern | 792 | Huguenin-Virchaux, Cyril (1481) | Won 2-1 | +191424 |
| 3modern | 502 | Leenders, Philippe (1512) | Lost 1-2 | -161408 |
| 4modern | 769 | Winter, Noah (1467) | Won 2-1 | +191427 |
| 5modern | 545 | Hummel, Mark (1500) | Lost 0-2 | -171410 |
| top | average opponent: 1467record: 2-3 | new rating: 1410 | ||
| Grand Prix Milan 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 485 | Pinna, Massimo (1455) | Lost 1-2 | -191481 |
| 2modern | 416 | Amerio, Matteo (1451) | Lost 1-2 | -181463 |
| 3modern | 687 | Serrano Ocana, (1464) | Lost 1-2 | -181445 |
| 4modern | 730 | Henry, Anthony (1276) | Lost 0-2 | -211424 |
| top | average opponent: 1411record: 0-4 | new rating: 1424 | ||