Hartley, Brandon
Current rating: 1549
Record: 10-10
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | McIntosh, Christopher (1519) | Won 2-0 | +181507 |
| 2sealed | 148 | Burton, Jeremy (1521) | Won 2-0 | +191526 |
| 3sealed | 58 | Gayan, Zachary (1569) | Won 2-0 | +181544 |
| 4sealed | 45 | Liorti, Andrew (1753) | Won 2-0 | +221566 |
| 5sealed | 20 | Parsons, Eric (1582) | Won 2-0 | +181584 |
| 6sealed | 12 | Bernal, Joseph (1957) | Won 2-1 | +251609 |
| 7sealed | 8 | Kaplan, Louis (1936) | Lost 1-2 | -121597 |
| 8sealed | 26 | Ang, Shawn (1573) | Lost 0-2 | -191578 |
| 9sealed | 36 | Eady, Brent (1813) | Won 2-0 | +221600 |
| 10draft | 24 | Zimet, Noam (1598) | Lost 0-2 | -181582 |
| 11draft | 21 | Siow, Lucas (2065) | Lost 0-2 | -91573 |
| 12draft | 24 | Willoughby, Tom (1717) | Lost 1-2 | -161557 |
| 13draft | 31 | Riley, Andrew (1551) | Won 2-1 | +181575 |
| 14draft | 25 | Krut, Isaak (1868) | Lost 1-2 | -131562 |
| 15draft | 15 | Kim, Joshua [CAN] (1826) | Lost 0-2 | -131549 |
| average opponent: 1723record: 8-7 | new rating: 1549 | |||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 222 | Makino, Bernie (1533) | Lost 0-2 | -171483 |
| 3standard | 471 | Lubman, Jacob (1484) | Won 2-0 | +181501 |
| 4standard | 265 | Dubiel, Chad (1553) | Won 2-0 | +191520 |
| 5standard | 221 | Caligiuri, Scott (1540) | Lost 0-2 | -181502 |
| 6standard | 238 | Sacher, AJ (1772) | Lost 0-2 | -131489 |
| average opponent: 1576record: 2-3 | new rating: 1489 | |||