Dupont-Issalys, Colin
Current rating: 1501
| Grand Prix Toronto 2018 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 259 | Gravelle, Cody (1665) | Lost 1-2 | -151499 |
| 2modern | 492 | Lombardi, Joseph (1482) | Won 2-0 | +181517 |
| 3modern | 452 | Holness, Trevor (1416) | Won 2-0 | +161533 |
| 4modern | 348 | Aeschbacher, David (1757) | Lost 1-2 | -141519 |
| 5modern | 601 | Whyte, Jeff (1504) | Lost 0-2 | -181501 |
| top | average opponent: 1565record: 2-3 | new rating: 1501 | ||
| Grand Prix Quebec City 2015 (BFZ standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 144 | Achorn, Stephen (1627) | Lost 1-2 | -161466 |
| 4standard | 116 | Hum, Barry (1642) | Won 2-1 | +221488 |
| 5standard | 67 | Stern, Jon (1964) | Lost 0-2 | -101478 |
| 6standard | 127 | Tanner, Adam (1517) | Won 2-0 | +181496 |
| 7standard | 90 | Marks, Logan (1539) | Won 2-0 | +191515 |
| 8standard | 90 | Neilson, Chris (1475) | Won 0-0 | +171532 |
| 9standard | 54 | Young, Brad (1528) | Lost 1-2 | -181514 |
| top | average opponent: 1613record: 4-3 | new rating: 1514 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 994 | Reznikov, Eugene (1482) | Lost 0-2 | -181482 |
| 2modern | 1143 | Larratta, Leonard (1500) | Won 2-1 | +181500 |
| 3modern | 1072 | Wong, Matthew (1456) | Won 2-1 | +171517 |
| 4modern | 971 | Martin, Michael (1463) | Lost 1-2 | -191498 |
| 5modern | 1114 | Long, Cody (1500) | Won 2-1 | +181516 |
| 6modern | 919 | Bessette, Nick (1519) | Lost 0-2 | -181498 |
| 7modern | 971 | Bisson, Stephane (1583) | Lost 0-2 | -161482 |
| top | average opponent: 1500record: 3-4 | new rating: 1482 | ||