Turney, Mark
Current rating: 1507
Record: 3-3
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 66 | Wyss, Roman (1500) | Lost 1-2 | -181482 |
| 5sealed | 295 | Altaner, Jakob (1540) | Won 2-1 | +191501 |
| 6sealed | 115 | Debacker, Nicolas (1516) | Lost 0-2 | -181483 |
| 7sealed | 368 | Hughes, Edward (1538) | Won 2-0 | +191502 |
| 8sealed | 149 | Sabatier, Anthony (1557) | Won 2-1 | +191521 |
| 9sealed | 172 | Fryer-Kelsey, James (1717) | Lost 0-2 | -141507 |
| average opponent: 1561record: 3-3 | new rating: 1507 | |||