Frierman, Isaac
Current rating: 1471
Record: 5-7
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 394 | Ashley, Kyle (1500) | Lost 0-2 | -181482 |
| A2sealed | 525 | Kelly, Kenneth (1670) | Won 2-1 | +211503 |
| A3sealed | 339 | Reilly, Michael (1590) | Lost 1-2 | -161487 |
| A4sealed | 407 | Soh, Ting (1484) | Lost 1-2 | -181469 |
| A5sealed | 372 | Miler, David (1477) | Won 2-1 | +181487 |
| A6sealed | 267 | Hattori, Taylor (1491) | Lost 1-2 | -181469 |
| A7sealed | 243 | Hale, James (1365) | Won 2-1 | +161485 |
| A8sealed | 179 | Wersal, Gunther (1594) | Won 2-1 | +201505 |
| B1sealed | 643 | Piccin, Jesse (1385) | Lost 1-2 | -201485 |
| B2sealed | 627 | Martinez Silhy, Carlos (1733) | Lost 1-2 | -141471 |
| B3sealed | 337 | Nohle, Peter (1471) | Lost 0-2 | -181453 |
| B4sealed | 499 | Gill, Tanner (1445) | Won 2-0 | +181471 |
| average opponent: 1517record: 5-7 | new rating: 1471 | |||