Do, Preston
Current rating: 1501
Record: 3-3
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 534 | Ready, Anna (1500) | Lost 1-2 | -181482 |
| 2modern | 752 | Barnett, Walker (1482) | Won 2-0 | +181500 |
| 3modern | 542 | Reardon, Jacob (1450) | Won 2-1 | +171517 |
| 4modern | 629 | Hoff, Fred (1628) | Lost 1-2 | -161501 |
| 5modern | 778 | Cavin, Gabriel (1503) | Won 2-1 | +181519 |
| 6modern | 465 | Groff, Timothy (1515) | Lost 0-2 | -181501 |
| average opponent: 1513record: 3-3 | new rating: 1501 | |||