Billondeau, Julien
Current rating: 1475
Record: 4-6
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 315 | Erol, Kayhan (1554) | Won 2-1 | +191505 |
| 2pioneer | 378 | Tsirides, Matthaios (1525) | Lost 1-2 | -171488 |
| 3pioneer | 441 | Tassone, Lorenzo (1664) | Lost 0-2 | -151473 |
| 4pioneer | 645 | Freis, Matthias (1633) | Won 2-1 | +211494 |
| 5pioneer | 526 | Williams, Gareth (1456) | Lost 0-2 | -191475 |
| average opponent: 1566record: 2-3 | new rating: 1475 | |||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Deligey, Fabien (1450) | Won 2-1 | +171517 |
| 2sealed | 82 | Tell, Roman (1512) | Lost 0-2 | -181499 |
| 3sealed | 655 | Freau, Cyrille (1681) | Lost 1-2 | -151484 |
| 4sealed | 704 | Minar, Anthony (1473) | Won 2-0 | +181502 |
| 5sealed | 491 | Guillenea Pujalte, Juan (1612) | Lost 0-2 | -161486 |
| average opponent: 1545record: 2-3 | new rating: 1486 | |||