Ewell, Patrick
Current rating: 1493
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Wood, Victor (1533) | Lost 1-2 | -171470 |
| 2sealed | 392 | LePine, Mark (1723) | Lost 1-2 | -141456 |
| 3sealed | 538 | Johanson, Justin (1445) | Won 2-0 | +181474 |
| 4sealed | 452 | Vazzoler, Giulio (1501) | Won 2-1 | +181492 |
| 5sealed | 321 | van Baalen, Michael (1535) | Won 2-1 | +191511 |
| 6sealed | 229 | Curry, Brian (1488) | Lost 0-2 | -181493 |
| top | average opponent: 1538record: 3-3 | new rating: 1493 | ||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 42 | Waits, Martin (1518) | Won 2-0 | +191501 |
| 3legacy | 64 | Feinstein, David (1559) | Won 2-1 | +191520 |
| 4legacy | 8 | Schmit, Mark (1515) | Lost 1-2 | -191501 |
| 5legacy | 89 | Noble, Mike (1597) | Won 2-0 | +201521 |
| 6legacy | 62 | Wauer, Carl (1575) | Lost 0-2 | -171504 |
| 7legacy | 93 | Ahmad, Anwar (1537) | Lost 1-2 | -171487 |
| top | average opponent: 1550record: 3-3 | new rating: 1487 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 213 | Kaminski, Stephen (1470) | Won 2-0 | +171517 |
| 2extended | 3 | Moloughney, David (1518) | Lost 1-2 | -181499 |
| 3extended | 232 | Gibbs, Jackie (1499) | Lost 0-2 | -181481 |
| 4extended | 265 | Norton, Chet (1482) | Lost 1-2 | -181463 |
| 5extended | 258 | Zanzabar, Xephyr (1464) | Won 2-1 | +181481 |
| 6extended | 196 | Hann, Jackson (1481) | Won 2-0 | +181499 |
| 7extended | 158 | Merriam, Ross (1520) | Lost 0-2 | -171482 |
| top | average opponent: 1491record: 3-4 | new rating: 1482 | ||