Markle, Troy
Current rating: 1504
Record: 3-3
| Grand Prix Columbus 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 78 | Miller, William 5219 (1603) | Lost 0-2 | -161484 |
| 4modern | 185 | Alvarez, Tyler (1537) | Won 2-1 | +191503 |
| 5modern | 51 | Dinnebier, Alex (1536) | Lost 1-2 | -181485 |
| 6modern | 166 | Nossett, Miles (1508) | Won 2-0 | +191504 |
| 7modern | 65 | Reece, Joshua (1540) | Won 2-0 | +191523 |
| 8modern | 37 | Scott, Riley (1493) | Lost 0-2 | -191504 |
| average opponent: 1536record: 3-3 | new rating: 1504 | |||