Hamersky, Matthew
Current rating: 1543
Record: 8-6-1
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 233 | Anid, Jacob (1520) | Lost 1-2 | -181507 |
| 2modern | 524 | Agnew, Zackrie (1416) | Won 2-0 | +161523 |
| 3modern | 373 | Adler, John (1573) | Lost 1-2 | -171506 |
| 4modern | 678 | Whitten, Connor (1487) | Won 2-1 | +181524 |
| 5modern | 361 | Juneja, Alexander (1507) | Won 2-1 | +171541 |
| 6modern | 461 | Wang, Ye Ting (1530) | Won 2-1 | +181559 |
| 7modern | 266 | Clay, Chris (1658) | Lost 0-2 | -161543 |
| average opponent: 1527record: 4-3 | new rating: 1543 | |||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 282 | Geisler, Jordan (1500) | Won 1-0 | +181518 |
| 2standard | 88 | Marlowe, Chris (1471) | Won 2-1 | +171535 |
| 3standard | 38 | Rader, Gage (1497) | Won 2-0 | +171552 |
| 4standard | 92 | Klainman, Ophir (1672) | Lost 0-2 | -151537 |
| 5standard | 126 | Jung, Andrew (1477) | Won 2-0 | +171554 |
| 6standard | 148 | Wu, Steven (1500) | Lost 1-2 | -191535 |
| 7standard | 167 | Severa, Matt (2042) | Lost 0-2 | -101525 |
| 8standard | 181 | Hotz, Corbin (1511) | Draw 1-1 | 01525 |
| average opponent: 1584record: 4-3-1 | new rating: 1525 | |||