Bircher, Marshall
Current rating: 1426
Record: 0-4
| Grand Prix Columbus 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 186 | Cottongim, Luke (1529) | Lost 0-2 | -171483 |
| 2modern | 208 | Longville, Matthew (1397) | Lost 0-2 | -201463 |
| 3modern | 296 | Johnson, Harlan (1464) | Lost 0-2 | -181445 |
| 4modern | 306 | Hunsicker, Noah (1419) | Lost 1-2 | -191426 |
| average opponent: 1452record: 0-4 | new rating: 1426 | |||