Rooksberry, Stanley
Current rating: 1449
Record: 2-5-2
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 256 | Becvar, Nick (1702) | Lost 0-2 | -141486 |
| 2modern | 534 | Schatzman, Christopher (1503) | Lost 0-0 | -181468 |
| 3modern | 640 | Connel, Ryan (1464) | Lost 1-2 | -181450 |
| 4modern | 687 | Elia, Franco (1445) | Lost 0-2 | -181432 |
| 5modern | 644 | Klooster, Ryan (1429) | Draw 1-1 | 01432 |
| 6modern | 572 | White, Drake (1428) | Draw 1-1 | 01432 |
| 7modern | 483 | Wright, Eric (1412) | Won 0-0 | +171449 |
| 8modern | 387 | Davis, Del (1445) | Won 2-0 | +181467 |
| 9modern | 322 | Chung, Michael (1480) | Lost 0-2 | -181449 |
| average opponent: 1479record: 2-5-2 | new rating: 1449 | |||