Washington, Josh
Current rating: 1404
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Hutchinson, Jacob (1500) | Lost 0-2 | -171401 |
| 2sealed | 543 | Wisdom, Danny (1482) | Won 2-0 | +201421 |
| 3sealed | 267 | Heidenthal, Jason (1502) | Lost 0-2 | -171404 |
| top | average opponent: 1495record: 1-2 | new rating: 1404 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 160 | Arrington, Todd (1500) | Won 2-1 | +181487 |
| 3standard | 145 | Barnard, Ryeland (1506) | Lost 0-2 | -171470 |
| 4standard | 239 | Swanson, Craig (1500) | Lost 1-2 | -181452 |
| 5standard | 330 | ZAFIR, EVAN (1483) | Lost 1-2 | -171435 |
| 6standard | 353 | Snook, Sam (1481) | Lost 0-2 | -171418 |
| top | average opponent: 1494record: 1-4 | new rating: 1418 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 19 | Fritz, Austin (1587) | Lost 1-2 | -161484 |
| 5standard | 284 | Eshghy, Pat (1537) | Lost 1-2 | -171467 |
| 6standard | 344 | Illum, Jared (1591) | Won 2-1 | +201487 |
| 7standard | 263 | Helwig, Jared M (1486) | Lost 0-2 | -181469 |
| top | average opponent: 1550record: 1-3 | new rating: 1469 | ||