Grimes, Ross
Current rating: 1434
Record: 4-8
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 354 | Gonzalez, Christopher (1624) | Lost 1-2 | -151447 |
| A2sealed | 571 | Ota, Junpei (1399) | Won 2-1 | +171464 |
| A3sealed | 320 | Shoenberger, Larry (1501) | Lost 1-2 | -171447 |
| A4sealed | 405 | Jones, Grayson (1480) | Won 2-1 | +191466 |
| A5sealed | 350 | Wersal, Gunther (1617) | Lost 0-2 | -161450 |
| A6sealed | 288 | Campbell, Cole (1511) | Lost 0-2 | -161434 |
| average opponent: 1522record: 2-4 | new rating: 1434 | |||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 455 | Swayne, Neil J (1500) | Lost 0-2 | -181482 |
| 2sealed | 513 | hastain, greg (1553) | Lost 1-2 | -171465 |
| 3sealed | 573 | MacLeod, Keith (1353) | Lost 0-2 | -201445 |
| 4sealed | 564 | Meddish, David (1394) | Lost 1-2 | -191426 |
| 5sealed | 492 | Whilden, Eric (1428) | Won 2-0 | +181444 |
| 6sealed | 399 | Jorgensen, Matthew (1445) | Won 2-0 | +181462 |
| average opponent: 1446record: 2-4 | new rating: 1462 | |||