Belfroy, Samuel
Current rating: 1448
| Grand Prix Paris 2015 (DTK standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 412 | Cronnier, Mickael (1500) | Lost 0-2 | -181484 |
| 2standard | 473 | PAULET, Charles (1482) | Lost 0-2 | -181466 |
| 3standard | 642 | Rodriguez, Timothee (1466) | Won 2-0 | +181484 |
| 4standard | 513 | Gomez, Inaki (1478) | Lost 0-2 | -181466 |
| 5standard | 577 | Grau, Cedric (1461) | Won 2-0 | +181484 |
| 6standard | 471 | Van De Noort, Sander (1482) | Lost 1-2 | -181466 |
| 7standard | 463 | Charlet, Sebastien (1463) | Won 2-0 | +181484 |
| 8standard | 358 | Truong, Thuan (1511) | Lost 1-2 | -171467 |
| 9standard | 298 | Demont, Dimitri (1461) | Lost 1-2 | -191448 |
| top | average opponent: 1478record: 3-6 | new rating: 1448 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Siniarski, Lukasz (1446) | Lost 0-2 | -201502 |
| top | record: 0-1 | new rating: 1502 | ||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 212 | Henneton, Gilles (1448) | Lost 1-2 | -191481 |
| 2sealed | 196 | Mery, Boris (1483) | Won 2-1 | +181499 |
| 3sealed | 216 | Dauphin, Jean-Jacques (1502) | Won 2-1 | +181517 |
| 4sealed | 111 | Ahmed, Mehdi (1579) | Won 2-1 | +191536 |
| 5sealed | 103 | Lesaege, Clement (1578) | Lost 1-2 | -171519 |
| 6sealed | 157 | Barbou, Lucien (1661) | Won 2-0 | +211540 |
| 7sealed | 93 | Zeil, Jean-Julien (1541) | Lost 1-2 | -181522 |
| 8sealed | 109 | Clement, Samuel (1416) | Won 2-0 | +161538 |
| 9sealed | 80 | Jager, Marc (1654) | Lost 0-2 | -161522 |
| top | average opponent: 1540record: 5-4 | new rating: 1522 | ||