Holloway, Robert
Current rating: 1413
Record: 2-7-1
| Grand Prix Detroit 2016 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 468 | Kirk, Jim (1458) | Won 2-1 | +181482 |
| 2modern | 125 | Rose, Vince (1483) | Lost 1-2 | -181464 |
| 3modern | 715 | Vanderjagt, Zachary (1499) | Lost 1-2 | -171447 |
| 4modern | 1049 | Harkness, Dylan (1546) | Lost 0-2 | -161431 |
| 5modern | 1099 | Kwong, Regan (1468) | Lost 0-2 | -181413 |
| average opponent: 1491record: 1-4 | new rating: 1413 | |||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 346 | Grosteffon, Josh (1501) | Lost 1-2 | -181482 |
| 2modern | 450 | Braun, Nicholas (1481) | Lost 0-0 | -181464 |
| 3modern | 610 | Kuehl, Darryl (1481) | Won 2-0 | +181482 |
| 4modern | 648 | Maestro, David L (1483) | Draw 1-1 | 01482 |
| 5modern | 570 | Zobel, Nicholas (1482) | Lost 0-2 | -181464 |
| average opponent: 1485record: 1-3-1 | new rating: 1464 | |||