Harder, Brendan
Current rating: 1303
Record: 3-16
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1323 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Garcia, Alexander (1484) | Lost 0-2 | -151308 |
| 2sealed | 405 | Thanakit, Isara (1451) | Won 2-1 | +201328 |
| 3sealed | 449 | Shak, Marcus (1717) | Lost 0-2 | -111317 |
| 4sealed | 527 | Meacham, Dylan (1533) | Lost 0-2 | -141303 |
| top | average opponent: 1546record: 1-3 | new rating: 1303 | ||
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1350 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 270 | Marceau, Nicolas (1500) | Lost 1-2 | -161334 |
| 2sealed | 434 | McGregor, Luke (1520) | Won 2-0 | +221356 |
| 3sealed | 327 | Sauve, Jacques-Olivier (1375) | Lost 0-2 | -181338 |
| 4sealed | 328 | Di Lauro, Hugo (1488) | Lost 1-2 | -151323 |
| top | average opponent: 1471record: 1-3 | new rating: 1323 | ||
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 180 | Dzienis, Jayson (1511) | Lost 0-2 | -151383 |
| 2sealed | 357 | Tomas, Joshua (1529) | Lost 0-0 | -161367 |
| 3sealed | 477 | Presti, Ryan (1400) | Lost 0-2 | -171350 |
| top | average opponent: 1480record: 0-3 | new rating: 1350 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Kim, James (1403) | Lost 1-2 | -201480 |
| 2sealed | 328 | Thron, Nunzio (1699) | Lost 1-2 | -141466 |
| 3sealed | 615 | Roberts, Joel (1499) | Lost 1-2 | -171449 |
| 4sealed | 629 | Viirand, Kalev (1444) | Won 2-1 | +181467 |
| 5sealed | 553 | Ma, Jack (1710) | Lost 0-2 | -141453 |
| 6sealed | 488 | O'Neill, Eric (1434) | Lost 0-2 | -181435 |
| 7sealed | 409 | Dai, Huaxin (1446) | Lost 1-2 | -181417 |
| 8sealed | 330 | Velez, Javier (1394) | Lost 0-2 | -191398 |
| top | average opponent: 1504record: 1-7 | new rating: 1398 | ||