Lippitt, Ethan
Current rating: 1484
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 537 | Barrette, Julien (1545) | Lost 0-2 | -171485 |
| 2sealed | 697 | Feighery, Gregory J (1482) | Won 2-1 | +181503 |
| 3sealed | 338 | Channing, Harry (1499) | Won 2-0 | +181521 |
| 4sealed | 532 | Elliot, Shane (1519) | Lost 1-2 | -181503 |
| 5sealed | 479 | Miller, John (1471) | Lost 0-2 | -191484 |
| top | average opponent: 1503record: 2-3 | new rating: 1484 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Broderick, Zachary (1500) | Lost 0-2 | -181465 |
| 2sealed | 304 | Gaudreau, Corey (1481) | Won 2-0 | +181483 |
| 3sealed | 223 | Gemme, Mike (1500) | Won 2-1 | +181501 |
| 4sealed | 186 | Griffin, Blair (1498) | Won 2-1 | +181519 |
| 5sealed | 85 | Kaminski, Stephen (1520) | Lost 1-2 | -181501 |
| 6sealed | 188 | Kubic, Ohlan (1519) | Won 2-1 | +191520 |
| 7sealed | 85 | Cournoyer, Simon (1536) | Lost 1-2 | -181502 |
| top | average opponent: 1508record: 4-3 | new rating: 1502 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Talmi, Dan (1500) | Lost 0-2 | -181482 |
| 2sealed | 227 | Wong, Ho-Yin (1482) | Draw 0-0 | 01482 |
| 3sealed | 212 | Wasserburger, Christy (1490) | Won 2-1 | +181500 |
| 4sealed | 187 | Ricciardi, Michael (1522) | Lost 0-2 | -171483 |
| top | average opponent: 1499record: 1-2-1 | new rating: 1483 | ||