Dyck, David
Current rating: 1589
| Grand Prix Calgary 2019 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 186 | Wiens, Dustin (1493) | Won 2-1 | +181501 |
| 2modern | 111 | Pragnell, Mike (1508) | Won 2-1 | +181519 |
| 3modern | 63 | Kunkel, Spencer (1536) | Lost 0-2 | -181501 |
| 4modern | 196 | Chu, Vincent (1492) | Won 2-0 | +181519 |
| 5modern | 104 | Stanbury, Cory (1610) | Lost 0-2 | -161503 |
| 6modern | 227 | Ostertag, Eric (1517) | Won 2-1 | +181521 |
| 7modern | 100 | Lloyd, James (1692) | Won 2-0 | +211542 |
| 8modern | 78 | Tews, Brian (1511) | Won 2-0 | +181560 |
| 9modern | 74 | Barnett, Adam (1520) | Won 2-1 | +171577 |
| 10modern | 26 | Flickinger, Scott (1658) | Won 2-1 | +191596 |
| 11modern | 13 | Quann, Vinni (1583) | Won 2-1 | +181614 |
| 12modern | 13 | Paul, Joseph (1631) | Won 2-0 | +181632 |
| 13modern | 6 | Pardee, Samuel (1986) | Lost 1-2 | -111621 |
| 14modern | 8 | Glass, Campbell (1853) | Lost 1-2 | -141607 |
| 15modern | 27 | Phillips, Conner (1617) | Lost 1-2 | -181589 |
| top | average opponent: 1614record: 10-5 | new rating: 1589 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Serrahn, Michael (1444) | Won 2-0 | +171516 |
| 2sealed | 32 | Rand, Kevin (1659) | Lost 0-2 | -151501 |
| 3sealed | 211 | Turton, Charles (1501) | Lost 0-2 | -181483 |
| 4sealed | 365 | Allabarton, Jackson (1485) | Won 2-1 | +181501 |
| 5sealed | 293 | Brown, Jules (1490) | Lost 0-2 | -181483 |
| top | average opponent: 1516record: 2-3 | new rating: 1483 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2461 | Martin, Chris [CAN] (1429) | Won 2-0 | +171517 |
| 2modern | 2333 | Garnett, Tommy (1565) | Lost 1-2 | -171500 |
| 3modern | 2420 | Wilson, Jason (1483) | Lost 1-2 | -191481 |
| 4modern | 2519 | Michaels, Gabriel (1483) | Won 2-1 | +181499 |
| 5modern | 2566 | Letourneau, Tony (1534) | Lost 1-2 | -171482 |
| 6modern | 2564 | Ollech, Jaymes (1487) | Won 2-1 | +181500 |
| 7modern | 2395 | Pretorius, James (1499) | Won 2-0 | +181518 |
| 8modern | 2305 | Brattain, Sebastian (1476) | Lost 1-2 | -191499 |
| top | average opponent: 1495record: 4-4 | new rating: 1499 | ||