Brown, Issac
Current rating: 1486
Record: 2-3
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 12 | Toutonghi, Daniel (1500) | Won 2-0 | +181518 |
| 2standard | 45 | Trauner, Collin (1518) | Won 2-0 | +181536 |
| 3standard | 27 | Kim, Austin (1741) | Lost 0-0 | -141522 |
| 4standard | 77 | Katz, Jamie (1533) | Lost 0-2 | -181504 |
| 5standard | 177 | Rogers, Sean (1487) | Lost 0-2 | -181486 |
| average opponent: 1556record: 2-3 | new rating: 1486 | |||