Ma, Tony
Current rating: 1429
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 396 | Bell, Cody (1383) | Won 2-0 | +171474 |
| 2modern | 184 | Smith, Jimmie (1758) | Won 2-1 | +231497 |
| 3modern | 126 | Gall, Louis (1571) | Lost 0-2 | -171480 |
| 4modern | 264 | Mccoy, Jake (1533) | Lost 1-2 | -171463 |
| 5modern | 389 | Buttrum, Jon (1490) | Lost 1-2 | -171446 |
| 6modern | 409 | Kimberlin, Tiffany (1480) | Won 2-0 | +181464 |
| 7modern | 271 | Vizueta, Francisco (1506) | Lost 0-1 | -171447 |
| 8modern | 246 | Cruz, Sebastian (1429) | Lost 1-2 | -181429 |
| top | average opponent: 1519record: 3-5 | new rating: 1429 | ||
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 60 | Carlson, Andrew (1421) | Lost 1-2 | -191494 |
| 2standard | 223 | Livingston, Cooper (1497) | Lost 0-2 | -181476 |
| 3standard | 385 | Gilbertson, Justin (1445) | Lost 1-2 | -191457 |
| top | average opponent: 1454record: 0-3 | new rating: 1457 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 605 | Garnica, Nathan (1497) | Lost 0-2 | -181482 |
| 3sealed | 707 | Barnard, Patrick (1392) | Won 2-1 | +161498 |
| 4sealed | 340 | Medeiros, Kevin (1759) | Lost 0-2 | -131485 |
| 5sealed | 435 | Ciccolo, Peter (1490) | Won 2-1 | +181503 |
| 6sealed | 338 | Pisano, Rob (2046) | Won 2-0 | +271530 |
| 7sealed | 326 | Rudiger, Andrew (1490) | Lost 0-2 | -191511 |
| 8sealed | 471 | Miller, Brian D (1654) | Won 2-0 | +211532 |
| 9sealed | 238 | Benedetti, Michael (1499) | Lost 1-2 | -191513 |
| top | average opponent: 1603record: 4-4 | new rating: 1513 | ||