Bourbon, Michael
Current rating: 1502
Record: 3-3
| Grand Prix Columbus 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 88 | Spencer, Colten (1500) | Won 2-1 | +181518 |
| 2modern | 59 | Vincik, Adam (1541) | Won 2-1 | +181536 |
| 3modern | 96 | Schmidt, Mike (1623) | Won 2-0 | +201556 |
| 4modern | 3 | Holmes, John (1552) | Lost 1-2 | -181538 |
| 5modern | 79 | Grafton, Michael (1518) | Lost 1-2 | -181520 |
| 6modern | 103 | Bondoni, Chadd (1517) | Lost 1-2 | -181502 |
| average opponent: 1542record: 3-3 | new rating: 1502 | |||