Tam, Gary
Current rating: 1504
Record: 6-6
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Lerch, Philip (1406) | Won 2-0 | +171497 |
| 2sealed | 217 | Kurtzman, Etai (1556) | Won 0-0 | +191516 |
| 3sealed | 30 | Bowman, Jeremy (1406) | Won 2-0 | +161532 |
| 4sealed | 3 | Twardowski, John (1656) | Won 2-0 | +201552 |
| 5sealed | 20 | Ma, Jack (1865) | Lost 0-2 | -121540 |
| 6sealed | 38 | Karsten, James (1478) | Lost 0-2 | -191521 |
| 7sealed | 122 | Balimoglu, Ari (1592) | Lost 0-2 | -171504 |
| average opponent: 1566record: 4-3 | new rating: 1504 | |||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 482 | Felger, David (1405) | Lost 0-2 | -201480 |
| 2modern | 666 | Green, Nick (1483) | Won 2-0 | +181498 |
| 3modern | 597 | Phillips, Dalton (1501) | Won 2-1 | +181516 |
| 4modern | 652 | Berenhaus, Jordan (1516) | Lost 1-2 | -181498 |
| 5modern | 978 | Sayers, John (1503) | Lost 0-2 | -181480 |
| average opponent: 1481record: 2-3 | new rating: 1480 | |||