Davidson, Callum
Current rating: 1480
Record: 4-5
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 258 | Piwiec, Jacek (1430) | Lost 0-2 | -191481 |
| 2sealed | 643 | Wheeler, Harry (1482) | Won 2-1 | +181499 |
| 3sealed | 680 | Giesa, Manuel (1447) | Lost 1-2 | -191480 |
| 4sealed | 694 | Morais, Fabio Daniel (1432) | Won 2-1 | +171497 |
| 5sealed | 713 | Parsons, Rikki (1499) | Lost 1-2 | -181479 |
| 6sealed | 653 | Ritti, Juliette (1512) | Lost 1-2 | -171462 |
| 7sealed | 611 | Achard, Thibault (1438) | Lost 0-2 | -191443 |
| 8sealed | 524 | Waelkens, Wim (1459) | Won 2-0 | +181461 |
| 9sealed | 389 | Schwede, Sten (1509) | Won 2-0 | +191480 |
| average opponent: 1467record: 4-5 | new rating: 1480 | |||