Sampson, Robert
Current rating: 1462
Record: 3-5
| Grand Prix Phoenix 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 381 | Saari, Baron (1460) | Lost 0-2 | -191481 |
| 2modern | 500 | Muthart, Brinton (1482) | Won 2-0 | +181499 |
| 3modern | 424 | Sapp, Hayden (1499) | Lost 1-2 | -181481 |
| 4modern | 598 | Bickel, Curren (1480) | Won 2-1 | +181499 |
| 5modern | 321 | Lane, Andrew (1429) | Lost 0-2 | -191480 |
| 6modern | 471 | Penrod, Jacob (1495) | Lost 1-2 | -181462 |
| 7modern | 388 | Picasso, Hilda (1418) | Lost 1-2 | -191443 |
| 8modern | 351 | Valenzuela, Martin (1451) | Won 2-0 | +191462 |
| average opponent: 1464record: 3-5 | new rating: 1462 | |||