Lam, Johnny
Current rating: 1511
Record: 10-10
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 26 | Schnelle, Stephen (1497) | Won 2-0 | +181549 |
| 3standard | 39 | Szabo, Matthew (1538) | Lost 1-2 | -191530 |
| 4standard | 492 | Buckhalter, Eric (1449) | Lost 1-2 | -191511 |
| top | average opponent: 1495record: 1-2 | new rating: 1511 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 639 | Messa, Matthew (1521) | Won 0-0 | +191482 |
| 2sealed | 647 | Lange, Brian (1480) | Won 2-1 | +181500 |
| 3sealed | 545 | Wilson, Anthony (1446) | Won 2-0 | +171517 |
| 4sealed | 564 | Jin, Andy (1555) | Won 2-1 | +191536 |
| 5sealed | 512 | Albino, Stafford (1519) | Won 2-0 | +181554 |
| 6sealed | 521 | Keith, Joseph (1579) | Won 2-0 | +181572 |
| 7sealed | 512 | Campiglia, Tony A (1607) | Lost 0-2 | -171555 |
| 8sealed | 527 | Hernandez, Chris P (1638) | Won 2-0 | +191574 |
| 9sealed | 524 | Irwin, Chase (1609) | Lost 0-2 | -171557 |
| 10sealed | 77 | Barnello, Adam (1652) | Won 2-0 | +201577 |
| 11draft | 68 | DiDonato, Joseph H (1660) | Lost 1-2 | -171560 |
| 12draft | 22 | Tautic, Raymond (1913) | Lost 0-2 | -121548 |
| 13draft | 89 | Older, Patrick (1592) | Lost 1-2 | -171531 |
| top | average opponent: 1598record: 8-5 | new rating: 1531 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 334 | Verrill, Scott M (1500) | Lost 0-2 | -181482 |
| 2sealed | 677 | Gasper, Tyler (1486) | Won 2-0 | +181500 |
| 3sealed | 334 | Breau, Darius (1500) | Lost 0-2 | -181482 |
| 4sealed | 610 | Gascon, Jean-Francois (1446) | Lost 0-2 | -191463 |
| top | average opponent: 1483record: 1-3 | new rating: 1463 | ||