Attenborough, Lewis
Current rating: 1520
Record: 4-3
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Krylkov, Alexander (1500) | Won 2-1 | +181518 |
| 2sealed | 151 | Kuril, Miroslav (1527) | Lost 0-2 | -181500 |
| 3sealed | 590 | Blank, Oliver (1491) | Won 2-1 | +181518 |
| 4sealed | 495 | Helart, Emmanuel (1464) | Won 2-1 | +171535 |
| 5sealed | 303 | Holzinger, Thomas (1787) | Lost 0-2 | -131522 |
| 6sealed | 458 | Wilan, Radoslaw (1444) | Lost 0-2 | -201502 |
| 7sealed | 396 | Kudaibergen, Maksat (1518) | Won 2-0 | +181520 |
| average opponent: 1533record: 4-3 | new rating: 1520 | |||