Kobal, Jeffrey
Current rating: 1486
Record: 4-5
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 648 | Saxe, Ryan (1776) | Won 2-1 | +231523 |
| 2sealed | 556 | Tirado, Jonathan (1518) | Won 2-0 | +181541 |
| 3sealed | 745 | Faure Montero, Rodrigo (1544) | Lost 0-2 | -181523 |
| 4sealed | 770 | Davidson, Johnathon (1519) | Lost 1-2 | -181505 |
| 5sealed | 850 | Russ, Jason (1401) | Lost 0-2 | -201485 |
| 6sealed | 943 | Blaire, Robert (1498) | Won 2-0 | +181503 |
| 7sealed | 923 | Lopez, Lazaro (1506) | Won 2-1 | +181521 |
| 8sealed | 803 | Greenfield, Jake (1602) | Lost 1-2 | -161505 |
| 9sealed | 840 | Miskar, Anthony (1476) | Lost 1-2 | -191486 |
| average opponent: 1538record: 4-5 | new rating: 1486 | |||