Lam, Randall
Current rating: 1440
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 538 | Gentile, Taylor (1500) | Won 2-1 | +191453 |
| 2sealed | 139 | Cato, Daniel (1579) | Lost 1-2 | -161437 |
| 3sealed | 322 | Foley, Thomas (1362) | Won 2-0 | +171454 |
| 4sealed | 277 | Doshi, Vishvas (1509) | Won 2-0 | +191473 |
| 5sealed | 225 | DOVE-BUCK, ANDREW (1587) | Lost 0-2 | -161457 |
| 6sealed | 354 | Goodwell, Adam (1518) | Lost 0-2 | -171440 |
| top | average opponent: 1509record: 3-3 | new rating: 1440 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 558 | Sheets, Nicholas (1500) | Won 0-0 | +191467 |
| 2sealed | 535 | Langer, Brian (1467) | Won 2-0 | +181485 |
| 3sealed | 525 | Dixon, Caleb (1535) | Lost 0-2 | -181467 |
| 4sealed | 784 | Vogel, Eric (1528) | Lost 0-2 | -161451 |
| 5sealed | 736 | Myrick, Ethan (1530) | Lost 1-2 | -171434 |
| top | average opponent: 1512record: 2-3 | new rating: 1434 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 407 | Lapinski-Barker, Andre (1500) | Won 2-0 | +181518 |
| 2sealed | 474 | Gannon, Jason (1518) | Lost 1-2 | -181500 |
| 3sealed | 564 | Lapierre, Matt (1448) | Lost 1-2 | -191481 |
| 5sealed | 494 | Hayne, Alexander (1411) | Lost 0-2 | -191462 |
| 6sealed | 504 | Hamilton, Ryan (1482) | Won 2-1 | +181480 |
| 7sealed | 455 | Neal, Stephen (1653) | Lost 1-2 | -151465 |
| 8sealed | 427 | Fortin, Jonathan (1482) | Lost 1-2 | -171448 |
| top | average opponent: 1499record: 2-5 | new rating: 1448 | ||