Piot, Tom
Current rating: 1545
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | Baranowski, Antoine (1513) | Won 0-0 | +191518 |
| 2standard | 267 | Friberg, Daniel (1529) | Won 0-0 | +181536 |
| 3standard | 50 | Pilachowski, Gawel (1426) | Lost 1-2 | -201516 |
| 4standard | 538 | Denys, Adriaan (1519) | Won 2-0 | +181534 |
| 5standard | 259 | Giannoulas, Christos (1546) | Won 2-0 | +181552 |
| 6standard | 98 | Madden, Stephen (1727) | Won 2-0 | +211573 |
| 7standard | 148 | Gajewski, Michal (1758) | Lost 1-2 | -141559 |
| 8standard | 183 | Nolte, Dennis (1804) | Lost 0-2 | -141545 |
| top | average opponent: 1603record: 5-3 | new rating: 1545 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Dimitropoulos, Nikolaos (1527) | Won 2-0 | +191516 |
| 2sealed | 57 | Tachau, Florian (1617) | Won 2-1 | +201536 |
| 3sealed | 55 | Bonneau, Alexandre (1536) | Lost 0-2 | -181518 |
| 4sealed | 198 | Frederic, Perez (1504) | Lost 1-2 | -191499 |
| top | average opponent: 1546record: 2-2 | new rating: 1499 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Posoiu, Mircea Adrian (1394) | Won 2-1 | +161516 |
| 2sealed | 156 | Clouet, Frederic (1463) | Lost 0-2 | -191497 |
| 3sealed | 162 | Martinez, Manuel 2 (1500) | Draw 1-1 | 01497 |
| top | average opponent: 1452record: 1-1-1 | new rating: 1497 | ||