Lambdin, Sean
Current rating: 1497
Record: 5-5-1
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 732 | Mekaroun, Anousith (1541) | Lost 0-2 | -181503 |
| 2sealed | 854 | Schultz, Evan (1483) | Draw 1-1 | 01503 |
| 3sealed | 1060 | Lopez, William (1480) | Lost 0-2 | -181485 |
| 4sealed | 1116 | Houder, John (1373) | Won 2-0 | +161501 |
| 5sealed | 1042 | Alston, Philip (1336) | Won 2-1 | +151516 |
| 6sealed | 938 | Greene, Lerico (1497) | Lost 1-2 | -191497 |
| average opponent: 1452record: 2-3-1 | new rating: 1497 | |||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Ferraresso, Daniel (1621) | Lost 0-2 | -161484 |
| 2sealed | 399 | Nadler, Matthew (1482) | Won 1-0 | +181502 |
| 3sealed | 525 | Nguyen, Minh (1553) | Lost 0-2 | -171485 |
| 4sealed | 413 | Roark, Joshua (1481) | Won 2-0 | +181503 |
| 5sealed | 329 | Merced, Luis E (1500) | Won 2-0 | +181521 |
| average opponent: 1528record: 3-2 | new rating: 1521 | |||