Longtin, Francois
Current rating: 1530
| Grand Prix Toronto 2019 (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 54 | Fram, Robert (1516) | Won 2-1 | +191528 |
| 2modern | 149 | Sweeney, Nick (1518) | Won 2-1 | +171545 |
| 3modern | 67 | Barnes, Shawn (1491) | Won 2-0 | +171562 |
| 4modern | 133 | Robinson, Liam (1643) | Lost 1-2 | -161546 |
| 5modern | 96 | Strnad, Brandon (1547) | Won 2-0 | +181564 |
| 6modern | 107 | Dugal, Louis-Philippe (1539) | Lost 0-2 | -191545 |
| 7modern | 199 | Cusick, Brian (1667) | Lost 0-2 | -151530 |
| top | average opponent: 1560record: 4-3 | new rating: 1530 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 138 | Waller, Ozzie (1428) | Won 2-1 | +171500 |
| 2modern | 184 | Raisbeck, Jack (1518) | Won 2-0 | +181518 |
| 3modern | 115 | Berk, Bradley (1767) | Lost 1-2 | -141504 |
| 4modern | 153 | Barringer, Daniel (1519) | Won 2-1 | +191523 |
| 5modern | 105 | Combs, Sam (1471) | Won 2-0 | +171540 |
| 6modern | 86 | Wildes, Julian (1672) | Lost 0-2 | -161524 |
| 7modern | 107 | O'Brien, Matt (1709) | Lost 0-2 | -151509 |
| top | average opponent: 1583record: 4-3 | new rating: 1509 | ||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 33 | Dziambor, William (1515) | Lost 0-2 | -181482 |
| 3standard | 223 | Lentz, Connor (1551) | Won 2-0 | +201502 |
| 4standard | 208 | Walker, Shayne A (1519) | Won 2-1 | +181520 |
| 5standard | 99 | Albert, Philip (1539) | Lost 1-2 | -181502 |
| 6standard | 195 | LaForest, Mark (1416) | Lost 0-2 | -191483 |
| top | average opponent: 1508record: 2-3 | new rating: 1483 | ||