Ewald, Kevin
Current rating: 1427
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 918 | Gallot, Keith (1482) | Won 2-1 | +191453 |
| 4legacy | 758 | Altomare, Anthony (1531) | Lost 1-2 | -171436 |
| 5legacy | 794 | Nicoletti, Mark (1535) | Won 2-0 | +201456 |
| 6legacy | 601 | Scacca, Ryan (1555) | Won 2-1 | +201476 |
| 7legacy | 592 | Capobianco, Nick (1536) | Lost 0-2 | -171459 |
| 8legacy | 694 | Schoenacher, Anthony (1558) | Lost 1-2 | -161443 |
| 9legacy | 701 | Baxter III, Lincoln (1544) | Lost 0-2 | -161427 |
| top | average opponent: 1534record: 3-4 | new rating: 1427 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 239 | Elwell, Aaron (1557) | Lost 1-2 | -161447 |
| 2modern | 557 | Knudsen, David (1481) | Lost 0-2 | -181429 |
| 3modern | 866 | Fraser, Paul (1463) | Lost 1-2 | -171412 |
| 4modern | 871 | Jordan, Michael (1631) | Won 2-1 | +221434 |
| top | average opponent: 1533record: 1-3 | new rating: 1434 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 390 | Immerfall, Curt M (1462) | Lost 0-2 | -191481 |
| 2sealed | 505 | Pierskalla, Ryan (1447) | Lost 1-2 | -181463 |
| 3sealed | 468 | Anderson, Nate (1464) | Lost 1-2 | -181445 |
| 4sealed | 505 | Chrapliwy, Philip (1445) | Won 2-0 | +181463 |
| 5sealed | 438 | Auge, Chris (1480) | Lost 0-2 | -181445 |
| 6sealed | 355 | Christopherson, Kyle (1445) | Won 2-0 | +181463 |
| top | average opponent: 1457record: 2-4 | new rating: 1463 | ||