Vandelden, Alex
Current rating: 1530
Record: 15-13
| Grand Prix Toronto 2019 (modern) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 216 | MacDonald, Aaron (1397) | Lost 0-2 | -211533 |
| 2modern | 483 | Khawaja, Matteo (1481) | Won 2-0 | +181551 |
| 3modern | 398 | Gabriele, Mark (1442) | Lost 1-2 | -201531 |
| 4modern | 572 | Buckley, Sean (1645) | Lost 1-2 | -161515 |
| 5modern | 522 | Smith, Tilden (1462) | Won 2-1 | +171532 |
| 6modern | 433 | Benefield, Calvin (1478) | Won 2-0 | +171549 |
| 7modern | 329 | Salomons, Timothy (1503) | Lost 0-2 | -191530 |
| top | average opponent: 1487record: 3-4 | new rating: 1530 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 132 | Percy, Andrew (1467) | Lost 1-2 | -191520 |
| 2modern | 641 | Wiese, Ryan (1483) | Won 2-0 | +171537 |
| 3modern | 494 | Conrad, Cory (1504) | Won 2-0 | +181555 |
| 4modern | 317 | Sharrin, Ben (1519) | Lost 1-2 | -191536 |
| 5modern | 380 | Wieczorek, Patrick (1547) | Lost 1-2 | -181518 |
| 6modern | 564 | Conde, Alex (1483) | Won 2-0 | +171535 |
| 7modern | 441 | Harabas, Chris (1581) | Won 2-0 | +191554 |
| top | average opponent: 1512record: 4-3 | new rating: 1554 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 449 | Macpherson, Stewart (1500) | Won 2-0 | +181500 |
| 2sealed | 438 | Villeneuve, Sebastien (1519) | Won 2-0 | +191519 |
| 3sealed | 361 | Yarrow, Simon (1501) | Lost 1-2 | -191500 |
| 4sealed | 484 | Robinson, Adam (1648) | Lost 0-2 | -151485 |
| 5sealed | 523 | Brooks, Matthew (1504) | Won 2-1 | +181503 |
| 6sealed | 457 | Mathers, Kyle (1484) | Won 2-0 | +181521 |
| 7sealed | 452 | Lapierre, Yannick (1527) | Won 2-0 | +181539 |
| 8sealed | 379 | Root, Wesley (1562) | Won 2-0 | +191558 |
| 9sealed | 396 | Miller, Aaron (1530) | Lost 1-2 | -191539 |
| top | average opponent: 1531record: 6-3 | new rating: 1539 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Fung, Howard (1500) | Won 2-1 | +181518 |
| 2sealed | 118 | Wong, Joseph (1500) | Won 2-1 | +181536 |
| 3sealed | 78 | Egolf, Marlon (1579) | Lost 0-2 | -181518 |
| 4sealed | 129 | Walter, Royce (1516) | Lost 0-2 | -181500 |
| 5sealed | 188 | Be, Ronald (1483) | Lost 0-2 | -181482 |
| top | average opponent: 1516record: 2-3 | new rating: 1482 | ||