Justin, Kenneth
Current rating: 1544
Record: 8-7
| Grand Prix Calgary 2019 (modern) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 51 | Bettencourt, Matthew (1625) | Won 2-0 | +201513 |
| 2modern | 199 | Withers, Jordan (1513) | Lost 1-2 | -181495 |
| 3modern | 243 | Trapp, Zack (1430) | Won 2-0 | +171512 |
| 4modern | 187 | Mcleod, Dylan (1518) | Won 2-1 | +181530 |
| 5modern | 155 | Tubello, Simon (1835) | Lost 1-2 | -121518 |
| 6modern | 237 | Larsson, Chris (1735) | Won 2-0 | +221540 |
| 7modern | 76 | Tilsen, Patrick (1779) | Lost 0-2 | -141526 |
| 8modern | 155 | Ueda, Jay (1557) | Won 2-0 | +181544 |
| average opponent: 1624record: 5-3 | new rating: 1544 | |||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 2259 | O'Connor, Michael (1528) | Lost 0-2 | -171483 |
| 4modern | 2218 | Slutsky, Simon (1652) | Lost 0-2 | -151468 |
| 5modern | 2460 | Dallaire, Ethan (1609) | Lost 0-2 | -161452 |
| 6modern | 2457 | Martin, Brady (1451) | Won 2-1 | +181470 |
| 7modern | 2333 | Crosby, Brandon (1616) | Won 2-0 | +211491 |
| 8modern | 2337 | Nomellini, Mike (1465) | Won 2-1 | +171508 |
| 9modern | 2192 | Schneider, Daniel (1656) | Lost 1-2 | -151493 |
| average opponent: 1568record: 3-4 | new rating: 1493 | |||