Ma, Kirby
Current rating: 1632
| Grand Prix Vancouver 2017 (modern) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2480 | Morrison, Sam (1481) | Won 2-1 | +151642 |
| 2modern | 2143 | Ugaban, Arrel (1517) | Lost 1-2 | -201622 |
| 3modern | 2574 | Chan, Carlo (1500) | Lost 0-2 | -201602 |
| 4modern | 2637 | O'Dell, Eugene (1466) | Won 2-0 | +151617 |
| 5modern | 2336 | Wolters, Dylan (1431) | Won 2-0 | +151632 |
| 6modern | 2253 | Mathieson, Andrew (1515) | Won 2-0 | +161648 |
| 7modern | 2161 | Bennett, Gavin (1784) | Lost 1-2 | -161632 |
| top | average opponent: 1528record: 4-3 | new rating: 1632 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 40 | Hu, Eric (1576) | Won 2-1 | +171602 |
| 2legacy | 313 | McDaniel, Charles (1646) | Won 2-0 | +191621 |
| 3legacy | 19 | Garrabrant, Aden (1535) | Won 2-1 | +171638 |
| 4legacy | 194 | Sinclair, Hunter (1523) | Won 2-1 | +161654 |
| 5legacy | 36 | Goddik, Hans Jacob (1717) | Lost 0-2 | -171637 |
| 6legacy | 121 | Yam, Philip (1859) | Lost 0-2 | -141623 |
| 7legacy | 230 | Hathaway, Ian (1539) | Won 2-1 | +161639 |
| 8legacy | 157 | Mulcahy, Luke (1958) | Lost 0-2 | -121627 |
| top | average opponent: 1669record: 5-3 | new rating: 1627 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 214 | Bessette, Andre (1500) | Lost 1-2 | -181482 |
| 2modern | 274 | Fraser, Daniel (1482) | Won 2-1 | +181500 |
| 3modern | 326 | Woolley, Tyler (1659) | Won 2-1 | +211521 |
| 4modern | 314 | Nguyen, Thanh 2 (1524) | Won 2-0 | +181539 |
| 5modern | 132 | Stern, Jon (1906) | Won 2-1 | +241563 |
| 6modern | 53 | Whelan, Lawrence (1560) | Won 2-0 | +181581 |
| 7modern | 46 | Hogman, Nathan (1578) | Won 2-0 | +181599 |
| 8modern | 21 | Egashira, Kenji (1843) | Lost 1-2 | -131586 |
| 9modern | 64 | Tauber, Mykel (1533) | Draw 1-1 | -11585 |
| top | average opponent: 1621record: 6-2-1 | new rating: 1585 | ||