San Juan, Billicent
Current rating: 1541
Record: 5-3
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 193 | COLLINS, BRIAN J (1464) | Won 2-0 | +171517 |
| 2modern | 7 | Sargent, Dusty r (1518) | Won 2-0 | +181535 |
| 3modern | 111 | Galloway, Greg (1517) | Won 2-0 | +181553 |
| 4modern | 222 | Harbison, Justin (1518) | Lost 0-2 | -191534 |
| 5modern | 195 | Rovegno, Kevin (1503) | Won 2-0 | +181552 |
| 6modern | 134 | Sherrill, Keith (1510) | Won 2-1 | +171569 |
| 7modern | 78 | Pardee, Samuel (1748) | Lost 0-2 | -151554 |
| 8modern | 150 | Li, Chen (1807) | Lost 0-2 | -131541 |
| average opponent: 1573record: 5-3 | new rating: 1541 | |||