Roberts, Wesley
Current rating: 1517
Record: 5-4
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 256 | Devet, Matt (1500) | Won 2-0 | +181518 |
| 2modern | 128 | Knapp, Charles (1518) | Won 2-0 | +181536 |
| 3modern | 148 | Johnston, Kiel T (1624) | Lost 1-2 | -161520 |
| 4modern | 166 | Ahlberg, Daniel (1453) | Won 2-1 | +161536 |
| 5modern | 218 | Wedding, Reid (1486) | Lost 0-2 | -191517 |
| 6modern | 254 | Folk, Thomas (1520) | Won 2-0 | +191536 |
| 7modern | 213 | Aguilera, Austin (1542) | Won 2-1 | +181554 |
| 8modern | 136 | Albergo, Patrick (1504) | Lost 1-2 | -191535 |
| 9modern | 174 | Lee, Jackie (1532) | Lost 0-2 | -181517 |
| average opponent: 1520record: 5-4 | new rating: 1517 | |||