Dezeeuw, Tyler
Current rating: 1479
Record: 6-7
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | McEachern, Robert (1500) | Lost 1-2 | -181480 |
| 2sealed | 538 | Ilie, Alex (1465) | Won 2-1 | +181498 |
| 3sealed | 314 | Zimmermann, Eric (1503) | Won 2-0 | +181516 |
| 4sealed | 278 | Pedersen, Chris (1484) | Lost 0-2 | -191497 |
| 5sealed | 445 | Carrier, Samuel (1504) | Lost 0-2 | -181479 |
| 6sealed | 438 | Savard, Jean-Philippe (1444) | Won 2-1 | +181497 |
| 7sealed | 334 | Lourie, Nathan (1499) | Lost 0-2 | -181479 |
| average opponent: 1485record: 3-4 | new rating: 1479 | |||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 408 | Genna, Peter (1440) | Lost 1-2 | -191481 |
| 2sealed | 410 | Chu, Stephen (1483) | Won 2-0 | +181499 |
| 3sealed | 347 | Cheng, William (1500) | Lost 0-2 | -181481 |
| 4sealed | 656 | Breau, Chris (1482) | Lost 1-2 | -181463 |
| 5sealed | 554 | Dowling, Ed (1464) | Won 2-0 | +181481 |
| 6sealed | 471 | Dunville, James (1430) | Won 2-1 | +171498 |
| average opponent: 1467record: 3-3 | new rating: 1498 | |||