Blackwell, Matthew
Current rating: 1469
Record: 2-4
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 272 | Bostrom, Lonny (1403) | Won 2-0 | +161516 |
| 2modern | 51 | Welsh, Calvin (1472) | Lost 1-2 | -191497 |
| 3modern | 331 | Penticoff, Aidan (1527) | Lost 1-2 | -171480 |
| 4modern | 428 | Yarbrough, David (1482) | Won 2-1 | +181498 |
| 5modern | 319 | Hilgendorf, Henry (1505) | Lost 0-2 | -181480 |
| 6modern | 291 | Dedrick, John (1869) | Lost 0-2 | -111469 |
| average opponent: 1543record: 2-4 | new rating: 1469 | |||