Jenkins-Baumgardner, Jacob
Current rating: 1469
Record: 2-4
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 219 | Klainman, Ophir (1606) | Won 2-0 | +201520 |
| 2pioneer | 88 | Felipe, Joey (1471) | Lost 0-2 | -191501 |
| 3pioneer | 249 | Underwood, Chris (1480) | Won 2-0 | +181519 |
| 4pioneer | 288 | Boozan, Tony (1516) | Lost 0-2 | -181501 |
| 5pioneer | 346 | Mendoza Cruz, Gerardo (1729) | Lost 0-2 | -141487 |
| 6pioneer | 307 | Alvarado, Christopher (1482) | Lost 0-2 | -181469 |
| average opponent: 1547record: 2-4 | new rating: 1469 | |||