Chang, Andrew
Current rating: 1467
Record: 4-6
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Krishnamurthi, Naveen (1500) | Lost 0-2 | -181484 |
| 2sealed | 329 | Verdugo, Mark (1482) | Won 2-0 | +181502 |
| 3sealed | 497 | Brockman, David Derek Scott (1451) | Lost 0-2 | -191483 |
| 4sealed | 535 | Johnson, Angelique (1572) | Lost 1-2 | -161467 |
| average opponent: 1501record: 1-3 | new rating: 1467 | |||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1120 | Jensen, Daniel (1500) | Won 2-0 | +181518 |
| 2sealed | 1085 | Rhoades, Reginald (1567) | Lost 1-2 | -171501 |
| 3sealed | 1141 | Barbour, Alex (1500) | Won 2-0 | +181519 |
| 4sealed | 1173 | Mccloskey, Joshua (1518) | Won 2-1 | +181537 |
| 5sealed | 1084 | D'Albora, Paul (1566) | Lost 1-2 | -181519 |
| 6sealed | 1153 | Magana, Jesus (1562) | Lost 0-2 | -171502 |
| average opponent: 1535record: 3-3 | new rating: 1502 | |||