Powell, Lee
Current rating: 1516
Record: 7-6
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 325 | Bainbridge, Simon (1494) | Won 2-1 | +181517 |
| 2block | 10 | Coackley, Thomas (1519) | Won 2-1 | +181535 |
| 3block | 367 | Baden, Ashley (1517) | Won 2-0 | +181553 |
| 4block | 150 | Moreno Morales, Francisco (1630) | Lost 0-2 | -171536 |
| 5block | 439 | Mitchell-Burns, Jack (1640) | Won 2-1 | +201556 |
| 6block | 144 | Meaney, Alan (1452) | Lost 0-2 | -201536 |
| 7block | 159 | Newby, Alex (1423) | Lost 1-2 | -201516 |
| average opponent: 1525record: 4-3 | new rating: 1516 | |||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 568 | Davey, Sean M (1500) | Lost 1-2 | -181482 |
| 2sealed | 670 | Exford, Matthew (1482) | Won 2-1 | +181500 |
| 3sealed | 502 | Ranjbar, Arian (1502) | Won 2-1 | +181518 |
| 4sealed | 595 | Parker, Michael (1465) | Lost 1-2 | -191499 |
| 5sealed | 480 | Ohlsson, Michael (1499) | Won 2-1 | +181517 |
| 6sealed | 471 | Smith, Tristan (1519) | Lost 0-2 | -181499 |
| average opponent: 1495record: 3-3 | new rating: 1499 | |||