Hendrickson, Roger
Current rating: 1339
Record: 2-12
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 708 | Menkis, Dean (1500) | Lost 0-2 | -171387 |
| 2sealed | 542 | Hogan, Casey (1486) | Lost 1-2 | -161371 |
| 3sealed | 821 | Almon, Blake (1464) | Lost 0-0 | -161355 |
| 5sealed | 716 | Tam, Stephen (1464) | Lost 0-2 | -161339 |
| top | average opponent: 1479record: 0-4 | new rating: 1339 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 404 | Baillargeon, Pierre (1508) | Lost 0-2 | -161398 |
| 2sealed | 428 | Maratta, Samuel (1482) | Won 2-0 | +191417 |
| 3sealed | 364 | Gagnon, Louis (1652) | Lost 0-2 | -131404 |
| top | average opponent: 1547record: 1-2 | new rating: 1404 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 357 | Carter, Devin [CAN] (1500) | Lost 0-2 | -171430 |
| 2modern | 410 | Wan, Ivan (1482) | Lost 1-2 | -171413 |
| 3modern | 490 | Card, Michael (1465) | Won 2-1 | +191432 |
| 4modern | 379 | Korompis, Rudolph (1427) | Lost 0-2 | -181414 |
| top | average opponent: 1469record: 1-3 | new rating: 1414 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 458 | Andre-Lesperance, Alexandre (1464) | Lost 0-2 | -191481 |
| 2sealed | 418 | McAlpin, John-Francis (1598) | Lost 0-2 | -161465 |
| 3sealed | 620 | Aubry, Francois-Xavier (1464) | Lost 0-2 | -181447 |
| top | average opponent: 1509record: 0-3 | new rating: 1447 | ||