Montgomery, Mark J.
Current rating: 1542
Record: 8-7
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 40 | Byrn, David (1653) | Won 2-0 | +211507 |
| 3sealed | 145 | Braun-Duin, Brian (2122) | Lost 0-2 | -81499 |
| 4sealed | 161 | Gunatilake, Denis (1519) | Won 2-1 | +191518 |
| 5sealed | 240 | Ruddick, Gregory (1452) | Won 2-0 | +161534 |
| 6sealed | 90 | Lee, Eric 2 (1551) | Lost 1-2 | -171517 |
| 7sealed | 223 | Calcano, Christian (1780) | Won 2-1 | +221539 |
| 8sealed | 110 | Riker, Thomas (1646) | Won 2-0 | +201559 |
| 9sealed | 100 | Finn, Dorian (1575) | Lost 0-2 | -171542 |
| average opponent: 1662record: 5-3 | new rating: 1542 | |||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Apasov, Alexander (1500) | Won 2-0 | +181518 |
| 2sealed | 193 | Willis, Teddy (1517) | Won 2-0 | +181536 |
| 3sealed | 161 | Berke, Andrew (1497) | Lost 1-2 | -191517 |
| 4sealed | 321 | Capriolo, Paul (1525) | Won 2-1 | +181535 |
| 5sealed | 255 | Styles, Mark (1586) | Lost 0-2 | -171518 |
| 6sealed | 347 | Sokol, Mason (1745) | Lost 0-2 | -141504 |
| 7sealed | 324 | Kennedy, Jason (1498) | Lost 0-2 | -181486 |
| average opponent: 1552record: 3-4 | new rating: 1486 | |||