Golbeck, Mark
Current rating: 1428
Record: 2-6-1
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 410 | Stevens, Jarred (1593) | Lost 1-2 | -161484 |
| 2modern | 428 | Palamar, Max (1482) | Lost 0-0 | -181466 |
| 3modern | 586 | Antosh, Brent (1482) | Lost 1-2 | -181448 |
| 4modern | 666 | Hoten, CJ (1445) | Won 2-0 | +181466 |
| 5modern | 625 | Price, Nathaniel (1465) | Lost 0-2 | -181448 |
| 6modern | 566 | Hannah, Michael (1427) | Won 2-0 | +181466 |
| 7modern | 451 | Simler, Max (1464) | Lost 0-0 | -191447 |
| 8modern | 374 | Arrowsmith, Michael (1338) | Lost 1-2 | -191428 |
| 9modern | 331 | Knauer, David (1430) | Draw 1-1 | 01428 |
| average opponent: 1458record: 2-6-1 | new rating: 1428 | |||