Mongeon, Joe
Current rating: 1540
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 630 | Fitzpatrick, Charles (1500) | Won 0-0 | +181520 |
| 2sealed | 612 | van Sickle, Joseph (1403) | Won 2-1 | +161536 |
| 3sealed | 627 | Guild, Jacob (1579) | Lost 0-2 | -171519 |
| 4sealed | 669 | Dolan, Brian (1570) | Lost 1-2 | -171502 |
| 5sealed | 746 | Thomas, Brian (1420) | Won 2-0 | +161518 |
| 6sealed | 691 | Morabito, Anthony (1513) | Won 2-0 | +181536 |
| 7sealed | 637 | Zuchora, David (1522) | Won 2-0 | +181554 |
| 8sealed | 574 | Musser, Dan (1756) | Lost 0-2 | -141540 |
| top | average opponent: 1533record: 5-3 | new rating: 1540 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 300 | Williams, Karl (1500) | Won 2-0 | +181502 |
| 2block | 33 | Carolan, Chris (1518) | Lost 1-2 | -181484 |
| 3block | 181 | Zimmermann, Jared (1500) | Won 2-0 | +181502 |
| 4block | 232 | Kelley, Ryan (1518) | Won 2-1 | +191521 |
| 5block | 186 | Marchesano, Ernie (1511) | Lost 1-2 | -181503 |
| 6block | 222 | King, Evan (1519) | Won 2-1 | +181521 |
| 7block | 192 | Upton, John Matthew (1501) | Lost 0-2 | -191502 |
| top | average opponent: 1510record: 4-3 | new rating: 1502 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Kennedy, Joseph (1500) | Won 2-0 | +181518 |
| 2sealed | 68 | Bartholow, David (1546) | Lost 0-2 | -171501 |
| 3sealed | 191 | Soucie, Dustin (1468) | Won 2-0 | +171518 |
| 4sealed | 184 | Cranford, Shaun (1576) | Lost 1-2 | -171501 |
| 5sealed | 148 | Walter, Bill (1532) | Lost 1-2 | -171484 |
| top | average opponent: 1524record: 2-3 | new rating: 1484 | ||