Do, Sang
Current rating: 1517
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 132 | Campbell, Donald (1710) | Lost 0-2 | -141480 |
| 2standard | 408 | Benson, Michael (1410) | Won 2-0 | +171497 |
| 3standard | 628 | Conrad, Cory (1368) | Won 2-0 | +151512 |
| 4standard | 395 | Angers Ruest, Marc (1636) | Lost 0-2 | -151497 |
| 5standard | 583 | Steudle, Richard (1486) | Won 2-1 | +171514 |
| 6standard | 356 | Cipolla, Patrick (1517) | Won 2-1 | +181532 |
| 7standard | 163 | Dilks, Matthew (1656) | Lost 1-2 | -151517 |
| top | average opponent: 1541record: 4-3 | new rating: 1517 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 96 | Duff, Brendon (1500) | Won 2-0 | +191484 |
| 2sealed | 323 | Havey, Robert (1540) | Won 2-0 | +191503 |
| 3sealed | 167 | Mai, Gary (1520) | Won 2-0 | +181521 |
| 4sealed | 133 | Calcano, Christian (1861) | Lost 0-2 | -121509 |
| 5sealed | 204 | Carino, Joseph (1555) | Won 2-1 | +191528 |
| 6sealed | 127 | Magalhaes, Edgar (1585) | Lost 0-2 | -171511 |
| 7sealed | 218 | Allen, Travis (1489) | Lost 0-2 | -181493 |
| 8sealed | 245 | Guenette, Maxime (1519) | Won 2-0 | +181511 |
| 9sealed | 169 | Kreiter, Eric (1566) | Lost 1-2 | -171494 |
| top | average opponent: 1571record: 5-4 | new rating: 1494 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 6 | Moon, Chris (1565) | Draw 1-1 | +11501 |
| 2modern | 256 | Curran, Ben (1500) | Lost 1-2 | -181483 |
| 3modern | 381 | Leung, Terry (1481) | Lost 0-2 | -181465 |
| top | average opponent: 1515record: 0-2-1 | new rating: 1465 | ||