Vaughn-Swier, Ike
Current rating: 1453
Record: 4-7
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | Barrasso, Carmen (1696) | Lost 0-2 | -151486 |
| 2sealed | 177 | Baraniecki, Michael (1780) | Lost 1-2 | -121474 |
| 3sealed | 177 | Johnson, Eric5209 (1332) | Won 2-1 | +151489 |
| 4sealed | 177 | Hughey, Allison (1483) | Lost 0-2 | -181471 |
| 5sealed | 177 | Coulter, Sean (1463) | Lost 1-2 | -181453 |
| average opponent: 1551record: 1-4 | new rating: 1453 | |||
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 281 | Buck, Tyler (1502) | Lost 0-1 | -181482 |
| 2sealed | 309 | Esperidion, Raleigh (1486) | Won 0-0 | +181500 |
| 3sealed | 398 | Zendano, Henry (1488) | Won 2-0 | +181518 |
| 4sealed | 308 | Tate, Benjamin1 (1518) | Won 2-1 | +181536 |
| 5sealed | 246 | Kim, Isaac (1674) | Lost 1-2 | -161520 |
| 6sealed | 271 | White, Eli (1436) | Lost 1-2 | -191501 |
| average opponent: 1517record: 3-3 | new rating: 1501 | |||