St. John, Jacob
Current rating: 1442
Record: 1-4
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Castro, Daniel (1433) | Lost 0-2 | -191481 |
| 2sealed | 316 | Freydkis, Josh (1467) | Lost 1-2 | -181463 |
| 3sealed | 479 | Schohn, Ashley (1377) | Won 2-0 | +161479 |
| 4sealed | 473 | Merritt, Troy (1412) | Lost 1-2 | -191460 |
| 5sealed | 474 | Shelly, Ronald (1447) | Lost 0-2 | -181442 |
| average opponent: 1427record: 1-4 | new rating: 1442 | |||