Heaney, Clark
Current rating: 1571
Record: 8-5-1
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Truswell, Richard (1669) | Won 2-0 | +201558 |
| 2sealed | 97 | Steinberg, Michael (1519) | Won 2-1 | +171575 |
| 3sealed | 83 | Pham, Nhi (1651) | Draw 1-1 | +21577 |
| 4sealed | 71 | Wong, Gary (1843) | Lost 1-2 | -141563 |
| 5sealed | 125 | Harper, Travis (1637) | Won 2-1 | +201583 |
| 6sealed | 86 | Cunniff, Raphael (1935) | Lost 0-2 | -121571 |
| average opponent: 1709record: 3-2-1 | new rating: 1571 | |||
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 201 | Scott, Michael7692 (1535) | Lost 0-2 | -171483 |
| 2sealed | 406 | Norman, Brad (1484) | Won 2-0 | +181501 |
| 3sealed | 359 | Oakes, Barry (1485) | Won 2-0 | +171518 |
| 4sealed | 354 | Blanchard, Nick (1559) | Won 2-1 | +191537 |
| 5sealed | 93 | Chen, Jacob (1534) | Won 2-0 | +181555 |
| 6sealed | 92 | Lerendegui, Marcelo (1556) | Won 2-1 | +181573 |
| 7sealed | 101 | Dhillon, Jee (1609) | Lost 0-2 | -171556 |
| 8sealed | 149 | Miles, Aaron (1555) | Lost 1-2 | -181538 |
| average opponent: 1539record: 5-3 | new rating: 1538 | |||