Sparrow, Jonathan
Current rating: 1442
Record: 1-4
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 66 | Martin, Pete (1500) | Lost 0-2 | -181482 |
| 2modern | 769 | Kurtz, Joshua (1382) | Won 2-0 | +161498 |
| 3modern | 615 | Mosqueda, Daniel (1459) | Lost 0-2 | -191479 |
| 4modern | 729 | Mekaroun, Anousith (1482) | Lost 0-2 | -171462 |
| 5modern | 792 | Lawrence, Madelyn (1377) | Lost 0-2 | -201442 |
| average opponent: 1440record: 1-4 | new rating: 1442 | |||