Tsang, Garrett
Current rating: 1556
Record: 17-15-1
| Grand Prix Portland 2018 (modern) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 500 | Bonura, Joseph (1549) | Lost 0-2 | -181556 |
| top | record: 0-1 | new rating: 1556 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 17 | Wagner, Andrew W (1639) | Lost 1-2 | -161538 |
| 2legacy | 563 | Ho, Bernhard (1474) | Won 2-0 | +161554 |
| 3legacy | 423 | Forshee, Zac (1587) | Won 2-1 | +191573 |
| 4legacy | 415 | Linne, Mason (1806) | Lost 0-2 | -141559 |
| 5legacy | 523 | Lambert, Eric (1511) | Won 2-1 | +171576 |
| 6legacy | 358 | Ayerbe, Francisco (1522) | Won 2-0 | +171593 |
| 7legacy | 308 | Adelman, Max (1536) | Lost 1-2 | -191574 |
| top | average opponent: 1582record: 4-3 | new rating: 1574 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2166 | Aw, Roland (1830) | Lost 1-2 | -121495 |
| 2modern | 2553 | Murray, Zachary (1501) | Lost 1-2 | -181477 |
| 3modern | 2665 | Lemay, Jacey (1466) | Won 2-0 | +181495 |
| 4modern | 2564 | Kolbuc, Trevor (1437) | Won 2-1 | +171512 |
| 5modern | 2548 | Greene, Scott (1442) | Won 2-1 | +161528 |
| 6modern | 2423 | Paul, Joseph (1517) | Won 2-1 | +181546 |
| 7modern | 2296 | Brunner, Robert (1575) | Won 2-0 | +191565 |
| 8modern | 2196 | Sommerfeld, Randolph (1551) | Lost 1-2 | -191546 |
| 9modern | 2215 | Young, Jacob (1575) | Won 2-1 | +191565 |
| 10modern | 2213 | Paul, Luke (1612) | Won 2-1 | +191584 |
| 11modern | 2148 | Wong, Daniel (1730) | Lost 0-2 | -161568 |
| 12modern | 2118 | Gellert, Kyle (1773) | Lost 1-2 | -141554 |
| top | average opponent: 1584record: 7-5 | new rating: 1554 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 327 | Ramsey, Morgan (1500) | Lost 1-2 | -181481 |
| 2sealed | 498 | Dreger, Sonya (1444) | Won 2-0 | +181499 |
| 3sealed | 457 | Adeli, Babak (1569) | Won 0-0 | +191518 |
| 4sealed | 481 | Peterson, Mikal (1468) | Won 2-0 | +171535 |
| 5sealed | 143 | Anderson, Neil (1968) | Lost 0-2 | -111524 |
| 6sealed | 376 | Tonn, Thorben (1516) | Lost 1-2 | -181506 |
| 7sealed | 485 | Barboza, Jose (1501) | Won 2-0 | +181524 |
| 8sealed | 265 | Marek, Krzysztof (1565) | Lost 0-2 | -171507 |
| top | average opponent: 1567record: 4-4 | new rating: 1507 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 439 | Lincoln, Zachary (1500) | Won 2-1 | +181518 |
| 2legacy | 187 | Chen, Fred (1517) | Draw 1-1 | 01518 |
| 3legacy | 393 | Landon, Eric (1485) | Lost 1-2 | -191499 |
| 4legacy | 600 | Turner-Lynch, Samuel (1469) | Won 2-1 | +181517 |
| 5legacy | 409 | Pardee, Carolyn (1541) | Lost 1-2 | -181499 |
| top | average opponent: 1503record: 2-2-1 | new rating: 1499 | ||