Chang, Jo Nathan
Current rating: 1443
Record: 1-4
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 359 | Wilson, Tyler (1484) | Lost 0-2 | -181482 |
| 2sealed | 575 | Creed, Jacob (1481) | Lost 0-2 | -181464 |
| 3sealed | 683 | Clawson, Derek (1395) | Won 2-1 | +161480 |
| 4sealed | 556 | Wong, Jeremy (1524) | Lost 1-2 | -171463 |
| 5sealed | 543 | Roach, Paul (1355) | Lost 0-2 | -201443 |
| average opponent: 1448record: 1-4 | new rating: 1443 | |||