LANDON, DAVID
Current rating: 1499
Record: 3-3
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Maddox, Justin (1467) | Won 2-0 | +171517 |
| 2sealed | 130 | Trevino, Michael (1517) | Won 2-0 | +181535 |
| 3sealed | 2 | Arnaud, John (1538) | Lost 1-2 | -181517 |
| 4sealed | 200 | Oates, William (1486) | Won 2-0 | +181535 |
| 5sealed | 184 | Hutson, Ethan (1531) | Lost 1-2 | -181517 |
| 6sealed | 178 | Lozano, Andrew (1515) | Lost 0-2 | -181499 |
| average opponent: 1509record: 3-3 | new rating: 1499 | |||