Sinclair, Sam
Current rating: 1459
Record: 5-8
| Grand Prix London 2013 (GTC limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 343 | Carozzo, Luigi (1422) | Won 2-1 | +181468 |
| 2sealed | 96 | Paul, Henrik (1518) | Won 2-1 | +191487 |
| 3sealed | 24 | Naslund, Jonas (1538) | Lost 1-2 | -181469 |
| 4sealed | 597 | Jemmett, John (1485) | Lost 1-2 | -171452 |
| 5sealed | 667 | Bertin, Pierre (1583) | Won 2-0 | +201472 |
| 6sealed | 367 | Muller, John (1603) | Won 2-1 | +211493 |
| 7sealed | 416 | Skinstad, Erik (1537) | Lost 0-2 | -181475 |
| 8sealed | 324 | Saudek, Lucien (1561) | Lost 1-2 | -161459 |
| average opponent: 1531record: 4-4 | new rating: 1459 | |||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Kitachewsky, Daniel (1490) | Lost 0-2 | -181482 |
| 2sealed | 161 | Brandt, Kenneth (1752) | Lost 0-2 | -131469 |
| 3sealed | 189 | Binks, Mike (1465) | Lost 0-2 | -181451 |
| 4sealed | 237 | Arsi, Francesco (1445) | Won 2-1 | +171468 |
| 5sealed | 205 | Harrup, Oscar (1451) | Lost 0-2 | -181450 |
| average opponent: 1521record: 1-4 | new rating: 1450 | |||