Marshall, Jake
Current rating: 1447
Record: 1-4
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Bold Wark, Lewis (1702) | Lost 0-2 | -141486 |
| 2sealed | 190 | Knabusch Iii, Charles (1482) | Lost 0-2 | -181468 |
| 3sealed | 330 | Schneberger, Russell (1450) | Lost 1-2 | -191449 |
| 4sealed | 305 | Arthur, Graham (1349) | Won 2-0 | +161465 |
| 5sealed | 272 | Cowell, Andrew (1427) | Lost 0-2 | -181447 |
| average opponent: 1482record: 1-4 | new rating: 1447 | |||