DeVault, Michael
Current rating: 1479
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 246 | Caruso, Michael (1520) | Lost 0-2 | -171498 |
| 2sealed | 246 | Greenzweig, Trenton (1526) | Won 2-1 | +181516 |
| 3sealed | 246 | Capriolo, Paul (1555) | Lost 0-2 | -171499 |
| 4sealed | 246 | Chien, Andrew (1641) | Lost 0-2 | -161483 |
| 5sealed | 246 | Davis, Ryan (1412) | Lost 0-2 | -191464 |
| 6sealed | 246 | Pearson, Joseph (1330) | Lost 1-2 | -201444 |
| 7sealed | 246 | Deerwester, Isaac (1423) | Won 2-0 | +171461 |
| 8sealed | 246 | Morris, Stephen (1449) | Won 2-0 | +181479 |
| top | average opponent: 1482record: 3-5 | new rating: 1479 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Balsamel, Robert (1500) | Won 2-1 | +171555 |
| 2sealed | 43 | Jabs, Andrew (1484) | Lost 1-2 | -191536 |
| 3sealed | 387 | Engelmann, Gregor (1522) | Lost 0-2 | -191517 |
| 4sealed | 421 | Chapman, Ian (1432) | Won 2-0 | +171534 |
| 5sealed | 367 | Fyfe, Max (1650) | Won 2-1 | +201554 |
| 6sealed | 339 | Shi, Jiaan (1581) | Won 2-0 | +181572 |
| 7sealed | 174 | Kerr, James (1529) | Lost 1-2 | -181554 |
| 8sealed | 188 | Majewski, David (1467) | Lost 0-2 | -201534 |
| 9sealed | 277 | Magnant, Nicholas (1505) | Lost 0-2 | -191515 |
| top | average opponent: 1519record: 4-5 | new rating: 1515 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 53 | Guevara, Franz (1518) | Lost 0-2 | -181482 |
| 3block | 239 | Place, Kevin (1502) | Won 2-1 | +191501 |
| 4block | 259 | Merrell, Blake (1482) | Won 2-1 | +171518 |
| 5block | 200 | Henderson, Bobby (1536) | Won 2-0 | +191537 |
| 6block | 101 | Scott, Matt (1548) | Lost 1-2 | -181519 |
| 7block | 157 | Haney, Preston (1536) | Won 2-1 | +181537 |
| 8block | 76 | Colosi, Russell (1556) | Won 2-1 | +191556 |
| 9block | 79 | Thoms, Christopher (1554) | Lost 0-2 | -181538 |
| top | average opponent: 1529record: 5-3 | new rating: 1538 | ||