Robbins, Derek S
Current rating: 1490
Record: 3-4
| Grand Prix Kansas City 2013 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 94 | DePew, Benjamin (1674) | Won 2-0 | +221504 |
| 2modern | 148 | Edgar, Brian (1611) | Won 2-0 | +201524 |
| 3modern | 205 | Bailey, A.J. (1502) | Lost 1-2 | -191505 |
| 4modern | 201 | Dietrich, Jake (1523) | Won 2-0 | +191524 |
| 5modern | 39 | Johnston, Ben (1628) | Lost 0-2 | -161508 |
| 6modern | 184 | Gurik, Andrew (1518) | Lost 0-2 | -181490 |
| average opponent: 1576record: 3-3 | new rating: 1490 | |||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Schram, Jeremy L (1521) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||