Medford, David
Current rating: 1503
Record: 3-3
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Townley, Sydney (1500) | Won 2-0 | +181518 |
| 2sealed | 76 | Osterhout, Josh (1600) | Lost 1-2 | -171501 |
| 3sealed | 345 | Garrett, Crystal (1502) | Won 2-0 | +191520 |
| 4sealed | 200 | Dodge, Chris (1450) | Won 2-1 | +161536 |
| 5sealed | 208 | Niday, Lucas (1697) | Lost 0-2 | -151521 |
| 6sealed | 282 | Griffith, Ethan (1528) | Lost 1-2 | -181503 |
| average opponent: 1546record: 3-3 | new rating: 1503 | |||