Bloomfield, Jon
Current rating: 1398
Record: 1-7
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 40 | Couturier, Joseph (1446) | Lost 0-2 | -181413 |
| 2modern | 565 | Mujica, Felipe (1434) | Lost 1-2 | -171396 |
| 3modern | 790 | Bartlett, Alex (1464) | Won 2-0 | +191415 |
| 4modern | 660 | Hinostroza, Oscar (1487) | Lost 0-2 | -171398 |
| average opponent: 1458record: 1-3 | new rating: 1398 | |||
| Grand Prix Oakland 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 99 | Raza, Aezed (1599) | Lost 0-2 | -161484 |
| 2modern | 400 | Diaz, Matthew (1561) | Lost 0-2 | -171467 |
| 3modern | 531 | Huang, Stanton (1464) | Lost 0-2 | -181449 |
| 4modern | 518 | Jackson, Jake (1447) | Lost 0-2 | -181431 |
| average opponent: 1518record: 0-4 | new rating: 1431 | |||