Spear, Jon
Current rating: 1504
Record: 3-3-1
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Maddox, Nicholas (1500) | Won 2-0 | +181518 |
| 2sealed | 116 | Freeman, Wilson (1591) | Draw 1-1 | +11519 |
| 3sealed | 357 | fender, william (1518) | Lost 0-2 | -181501 |
| 4sealed | 515 | Ezegelian, Adam (1502) | Won 2-1 | +181519 |
| 5sealed | 364 | Repta, Joel (1668) | Won 2-1 | +211540 |
| 6sealed | 230 | Woods, James (1538) | Lost 0-2 | -181522 |
| 7sealed | 344 | Agostini, Raymond (1521) | Lost 0-2 | -181504 |
| average opponent: 1548record: 3-3-1 | new rating: 1504 | |||