Gorhum, Robert A
Current rating: 1610
Record: 13-8
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 401 | Wang, Christopher (1500) | Lost 1-2 | -201604 |
| 2sealed | 335 | Green, Edward (1461) | Won 2-1 | +151619 |
| 3sealed | 253 | Yacco, Matt (1500) | Won 2-0 | +161635 |
| 4sealed | 258 | Detlofsson, Rasmus (1516) | Won 2-0 | +161651 |
| 5sealed | 188 | Lofstrom, Luke (1482) | Lost 1-2 | -211630 |
| 6sealed | 237 | Humphrey, Elliott (1519) | Lost 0-2 | -201610 |
| average opponent: 1496record: 3-3 | new rating: 1610 | |||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Reasoner, Jonathan (1500) | Won 2-0 | +181518 |
| 2sealed | 103 | Van Deelen, Mike (1619) | Won 2-0 | +201538 |
| 3sealed | 146 | Dominguez Roldan, Fernando De Jesus (1840) | Won 2-1 | +231561 |
| 4sealed | 50 | Martell, Tom (2036) | Won 2-0 | +261587 |
| 5sealed | 21 | Bonde, Michael (1874) | Lost 0-2 | -131574 |
| 6sealed | 113 | Leite Araujo, Joao Paulo (1621) | Won 2-0 | +191593 |
| 7sealed | 49 | Inoue, Sean (1809) | Lost 0-2 | -141579 |
| 8sealed | 114 | Searles, James (1597) | Won 2-0 | +181597 |
| 9sealed | 66 | Keeton, Sean (1713) | Won 2-1 | +201617 |
| 10draft | 36 | Vela, Jeremy (1688) | Won 2-0 | +201637 |
| 11draft | 29 | Salter, Michael (1549) | Won 2-1 | +161653 |
| 12draft | 12 | Leite Araujo, Joao Paulo (1693) | Lost 0-2 | -171636 |
| 13draft | 23 | Turtenwald, Owen (1845) | Lost 0-2 | -141622 |
| 14draft | 43 | Hofer, Travis (1600) | Lost 1-2 | -191603 |
| 15draft | 45 | Rodriguez, Shaun (1743) | Won 2-1 | +211624 |
| average opponent: 1715record: 10-5 | new rating: 1624 | |||