Elvigan, Jeff
Current rating: 1469
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 344 | Smith, Chadwick (1410) | Lost 0-2 | -191469 |
| B2sealed | 702 | Dall, Steven (1487) | Won 2-1 | +181487 |
| B3sealed | 439 | Vitro, Teddy (1447) | Won 2-0 | +171504 |
| B4sealed | 310 | Rey, Julian (1522) | Lost 1-2 | -171487 |
| B5sealed | 385 | Cameron, Chase (1506) | Lost 1-2 | -181469 |
| top | average opponent: 1474record: 2-3 | new rating: 1469 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 243 | Ross, Robert (1636) | Won 2-0 | +201519 |
| 2legacy | 436 | Casidy, Brendan (1518) | Won 2-0 | +181537 |
| 3legacy | 343 | Deal, Justin (1536) | Lost 0-2 | -181519 |
| 4legacy | 294 | Mason, Thomas (1414) | Lost 1-2 | -201499 |
| 5legacy | 439 | Cunningham, Jeff (1917) | Lost 0-2 | -111488 |
| top | average opponent: 1604record: 2-3 | new rating: 1488 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Rogers, mathew j (1500) | Won 2-1 | +181518 |
| 2sealed | 269 | Koprek, Justin (1534) | Won 2-1 | +181536 |
| 3sealed | 146 | Merz, Clayton (1486) | Lost 0-2 | -191517 |
| 4sealed | 335 | Ford, Aaron M (1518) | Won 2-1 | +181535 |
| 5sealed | 250 | Bateman, Ben (1490) | Lost 0-2 | -181517 |
| 6sealed | 224 | Kawamoto, Jeffree (1518) | Lost 0-2 | -181499 |
| top | average opponent: 1508record: 3-3 | new rating: 1499 | ||