Marks, Katherine
Current rating: 1463
Record: 1-3
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 333 | Meyer, Jonathan (1500) | Lost 0-2 | -181482 |
| 2sealed | 498 | Otto, Rachel (1417) | Won 2-0 | +171499 |
| 3sealed | 480 | Kennedy, Jordan (1578) | Lost 0-2 | -171482 |
| 4sealed | 683 | Imbs, Rob (1401) | Lost 0-2 | -191463 |
| average opponent: 1474record: 1-3 | new rating: 1463 | |||