Kellams, Jackson
Current rating: 1524
Record: 5-4
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 99 | Knebel, David (1465) | Won 2-1 | +171517 |
| 2modern | 71 | Ernstson, Evan (1446) | Lost 0-2 | -191498 |
| 3modern | 187 | Winter, Dillon (1502) | Won 2-1 | +181516 |
| 4modern | 256 | Ferrando, Matthew (1845) | Lost 0-2 | -121504 |
| 5modern | 313 | Harris, Taylor (1502) | Won 2-1 | +181522 |
| 6modern | 222 | Carson, Erik (1633) | Lost 1-2 | -161506 |
| 7modern | 243 | Wise, Christopher (1549) | Lost 1-2 | -171489 |
| 8modern | 232 | Richards, Adam F (1480) | Won 2-1 | +181507 |
| 9modern | 177 | Bissonette, Alex (1499) | Won 2-1 | +171524 |
| average opponent: 1547record: 5-4 | new rating: 1524 | |||