Geib, Brandon
Current rating: 1496
Record: 4-4
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Benke, Jake (1436) | Lost 1-2 | -191481 |
| 2sealed | 244 | McIntosh, Christopher (1500) | Won 2-1 | +181499 |
| 3sealed | 252 | Kopchak, Michael (1320) | Won 2-1 | +151514 |
| 4sealed | 105 | VanDinter, Nathan (1508) | Won 2-0 | +181532 |
| 5sealed | 114 | Rigatti, Jonathan (1632) | Lost 0-2 | -161516 |
| 6sealed | 198 | Fields, Larry (1502) | Lost 1-2 | -191497 |
| 7sealed | 161 | Thorns, Nicholas (1442) | Won 2-0 | +171514 |
| 8sealed | 115 | Zeimentz, Mike (1516) | Lost 0-2 | -181496 |
| average opponent: 1482record: 4-4 | new rating: 1496 | |||