Montgomery, Mark
Current rating: 1494
Record: 14-17
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Stein, Mike (1422) | Lost 0-2 | -201531 |
| 2sealed | 517 | Bernett, Evan (1501) | Lost 0-2 | -191512 |
| 3sealed | 568 | Cope, Fred (1464) | Lost 0-2 | -181494 |
| top | average opponent: 1462record: 0-3 | new rating: 1494 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 354 | Martin, Spencer (1507) | Won 2-1 | +181507 |
| 3legacy | 348 | Pennachio, Joe (1563) | Lost 1-2 | -171490 |
| 4legacy | 556 | Boyer, Charles (1559) | Won 2-1 | +191509 |
| 5legacy | 370 | Alvarado, Jonathan (1527) | Lost 1-2 | -171492 |
| 6legacy | 367 | Pace, Joe (1564) | Won 2-0 | +191511 |
| 7legacy | 357 | Yarrow, Ivy (1712) | Won 2-1 | +221533 |
| 8legacy | 1 | Alatis, Eric (1516) | Won 2-1 | +171550 |
| 9legacy | 167 | Sheu, Curtis (1493) | Won 2-1 | +171567 |
| 10legacy | 74 | Ketel, Ben (1574) | Lost 0-2 | -181549 |
| 11legacy | 108 | Brum, Michael (1596) | Lost 0-2 | -171532 |
| 12legacy | 105 | Coursey, Benjamin (1598) | Won 2-1 | +191551 |
| top | average opponent: 1564record: 7-4 | new rating: 1551 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 276 | Wagener, Joshua (1986) | Won 2-0 | +271473 |
| 4standard | 63 | Wiper, Charles (1649) | Won 2-0 | +211494 |
| 5standard | 12 | Schneider, Andrew (1589) | Lost 0-2 | -161478 |
| 6standard | 188 | Fred, Eric J (1634) | Lost 0-2 | -161462 |
| 7standard | 258 | McAllister, Zachary (1535) | Won 2-0 | +201482 |
| 8standard | 110 | Folinus, Jeff (1814) | Lost 0-2 | -121470 |
| 9standard | 188 | Reilly, Devin (1532) | Won 2-0 | +191489 |
| top | average opponent: 1677record: 4-3 | new rating: 1489 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 616 | Grasmeder, Robbie (1540) | Won 2-1 | +201466 |
| 4sealed | 578 | Fitchko, William (1465) | Won 2-0 | +181484 |
| 5sealed | 528 | Duke, Reid (1862) | Lost 1-2 | -121472 |
| 6sealed | 536 | Ferrari Spampinato, Gonzalo (1785) | Won 2-1 | +241496 |
| 7sealed | 549 | Costantini, Mark (1491) | Lost 0-2 | -181478 |
| 8sealed | 629 | Clark, Jason P (1518) | Lost 0-2 | -181460 |
| 9sealed | 601 | Mack, Shaun (1637) | Lost 0-2 | -141446 |
| top | average opponent: 1614record: 3-4 | new rating: 1446 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 251 | Tupas, Zimri (1500) | Lost 0-2 | -181482 |
| 2standard | 558 | De Vlaming, Sjaak (1481) | Lost 0-1 | -181464 |
| 3standard | 644 | Wiecenski, Robert (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||