LaMontagne, Jeremiah
Current rating: 1429
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Zaccagnino, Timothy (1803) | Lost 0-2 | -121463 |
| 2sealed | 398 | Berlett, Eric (1537) | Lost 0-0 | -171446 |
| 3sealed | 483 | Minner, Jonathan (1471) | Lost 0-2 | -171429 |
| top | average opponent: 1604record: 0-3 | new rating: 1429 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Malcomson, Blane (1456) | Lost 0-2 | -181446 |
| 2sealed | 419 | Baker, Michael (1583) | Won 2-1 | +201466 |
| 3sealed | 431 | Muller, Chris (1522) | Won 2-1 | +191485 |
| 4sealed | 209 | Carisse, Simon (1611) | Draw 1-1 | +31488 |
| 5sealed | 329 | Wang, Jacky (1801) | Lost 0-2 | -131475 |
| top | average opponent: 1595record: 2-2-1 | new rating: 1475 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | Ortiz, William (1500) | Won 2-1 | +181518 |
| 2standard | 145 | Hepfer, Corey (1504) | Lost 0-2 | -181500 |
| 3standard | 435 | Berry, Sean (1516) | Draw 1-1 | 01500 |
| 4standard | 426 | Winick, Skyler (1500) | Won 2-0 | +181518 |
| 5standard | 294 | Young, Brennan (1520) | Lost 0-2 | -181500 |
| 6standard | 387 | Hargreaves, Harry (1500) | Lost 1-2 | -181482 |
| 7standard | 375 | Mederos, Nick (1485) | Lost 1-2 | -181464 |
| top | average opponent: 1504record: 2-4-1 | new rating: 1464 | ||