Denham, Matthew
Current rating: 1641
Record: 22-13-2
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 438 | Coursey, Benjamin (1392) | Won 2-1 | +141628 |
| 3sealed | 457 | Lampron, Yan (1502) | Lost 0-2 | -211607 |
| 4sealed | 570 | Efland, Zach (1629) | Lost 0-2 | -171590 |
| 5sealed | 647 | Gade, Brandon (1523) | Won 2-0 | +171607 |
| 6sealed | 550 | Reed, Kevin (1521) | Won 2-1 | +161623 |
| 7sealed | 513 | Shiels, Brian (1472) | Won 2-1 | +151638 |
| 8sealed | 464 | Schwarzott, Christopher (1708) | Won 2-0 | +201658 |
| 9sealed | 455 | Unger, Max (1715) | Lost 0-2 | -171641 |
| top | average opponent: 1558record: 5-3 | new rating: 1641 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 131 | Forward, Stephen (1514) | Lost 0-2 | -201618 |
| 3extended | 292 | Wowelko, Nicholas (1562) | Lost 0-2 | -191599 |
| 4extended | 364 | Pagorek, Chris (1482) | Won 2-0 | +161615 |
| 5extended | 322 | Wong, Ben (1565) | Won 1-0 | +171632 |
| 7extended | 158 | Sandler, Josh (1629) | Lost 1-2 | -181614 |
| top | average opponent: 1550record: 2-3 | new rating: 1614 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 198 | Crownhart, Brian J (1408) | Won 2-0 | +161535 |
| 2legacy | 180 | Williams, Caleb (1518) | Won 2-0 | +171552 |
| 3legacy | 102 | McKay, Douglas (1471) | Lost 1-2 | -191533 |
| 4legacy | 160 | Mann, James (1501) | Won 2-1 | +171550 |
| 5legacy | 132 | Smelski, Geoffrey T (1521) | Draw 1-1 | 01550 |
| 6legacy | 122 | McDuffie, Korey (1538) | Won 2-0 | +181568 |
| 7legacy | 69 | Plank, Tyler (1555) | Lost 0-2 | -191549 |
| 8legacy | 137 | Mollenkopf, Tyler (1528) | Won 2-1 | +181567 |
| 9legacy | 86 | Warr, Clement (1547) | Won 2-0 | +181585 |
| 10legacy | 52 | Menendian, Stephen (1568) | Won 2-1 | +171602 |
| 11legacy | 30 | Skolnik, Yoni (1591) | Won 2-1 | +181620 |
| 12legacy | 19 | Tracy, Kyle (1601) | Draw 1-1 | 01620 |
| 13legacy | 27 | Mondon, Pierre (1631) | Lost 1-2 | -181602 |
| 14legacy | 38 | Kadilak, Matt (1609) | Won 2-0 | +181620 |
| 15legacy | 28 | Lundquist, Ben (1611) | Won 2-0 | +181638 |
| top | average opponent: 1547record: 10-3-2 | new rating: 1638 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 101 | Yerakes, Mike (1500) | Lost 1-2 | -181482 |
| 2extended | 254 | Costello, Anthony (1447) | Lost 1-2 | -191463 |
| 3extended | 272 | Bradt, Michel (1464) | Won 2-1 | +181481 |
| 4extended | 258 | Wimble, Shane (1482) | Won 2-0 | +181499 |
| 5extended | 172 | Probasco, Andrew (1502) | Won 2-0 | +181517 |
| 6extended | 140 | Baum, Nathan (1522) | Lost 0-2 | -171500 |
| 7extended | 148 | Hebert, Carl (1562) | Won 2-0 | +191519 |
| 8extended | 104 | Chillemi, Thomas (1519) | Won 2-0 | +181537 |
| 9extended | 74 | Schmidt, Joseph (1543) | Lost 0-2 | -181519 |
| top | average opponent: 1505record: 5-4 | new rating: 1519 | ||