Frostad, Joel
Current rating: 1464
Record: 5-7
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 332 | Singer, Ryan (1529) | Lost 0-2 | -181506 |
| 2sealed | 291 | Barnett, Joshua (1271) | Lost 0-0 | -231483 |
| 3sealed | 509 | Khatipov, Ruslan (1429) | Lost 1-2 | -191464 |
| average opponent: 1409record: 0-3 | new rating: 1464 | |||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 58 | Blackwood, Brandon (1465) | Won 2-0 | +171517 |
| 2standard | 123 | Karsten, James (1452) | Won 2-1 | +171534 |
| 3standard | 225 | Dia, Roger (1500) | Lost 1-2 | -181516 |
| 4standard | 281 | Kiefer, Jack (1875) | Lost 0-2 | -121504 |
| 5standard | 368 | Rasmussen, Nicholas (1479) | Lost 1-2 | -191485 |
| 6standard | 514 | Springer, Harry (1394) | Won 2-0 | +171502 |
| 7standard | 470 | Gabriele, Mark (1477) | Won 2-1 | +171519 |
| 8standard | 332 | Vorel, Andrew (1829) | Lost 1-2 | -121507 |
| 9standard | 355 | Pinar, Ethan (1440) | Won 2-0 | +171524 |
| average opponent: 1546record: 5-4 | new rating: 1524 | |||