Potter, Benjamin
Current rating: 1487
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Burniche, Ryan (1464) | Won 2-1 | +191435 |
| 2sealed | 110 | Perez, Samuel (1513) | Lost 0-2 | -171418 |
| 3sealed | 284 | Povio, Vincent (1499) | Won 2-0 | +201438 |
| 4sealed | 398 | Meyers, Stephen (1461) | Won 2-0 | +181456 |
| 5sealed | 163 | Kohane, Jacob (1489) | Lost 0-2 | -171439 |
| 6sealed | 281 | Buchanan, Jessica (1575) | Won 2-0 | +201459 |
| 7sealed | 188 | Kauffman, Joshua (1543) | Won 2-1 | +201479 |
| 8sealed | 84 | Wright, Christian (1616) | Won 2-0 | +201499 |
| 9sealed | 49 | Perez Jr., Raymond (1791) | Lost 1-2 | -121487 |
| top | average opponent: 1550record: 6-3 | new rating: 1487 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 339 | Holden, Michael (1782) | Lost 1-2 | -121451 |
| 2sealed | 460 | Maack, Steven (1482) | Lost 0-2 | -181433 |
| 3sealed | 618 | Kinser, Jonathan (1465) | Lost 0-2 | -171416 |
| top | average opponent: 1576record: 0-3 | new rating: 1416 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 235 | Saari, Phil B (1518) | Lost 1-2 | -181482 |
| 3sealed | 432 | solem, phil (1500) | Won 2-1 | +191501 |
| 4sealed | 198 | Garles, Sam (1499) | Lost 0-2 | -181483 |
| 5sealed | 260 | Schaut, Christopher (1410) | Lost 1-2 | -201463 |
| top | average opponent: 1482record: 1-3 | new rating: 1463 | ||