Grahn, Matt
Current rating: 1643
Record: 17-8 (GP) / 3-5 (professional)
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Pall, Ben (1548) | Lost 0-2 | -201663 |
| 2sealed | 421 | Neveu, Pierre Antoine (1685) | Lost 1-2 | -181645 |
| 3sealed | 666 | Baker, Michael (1563) | Won 2-0 | +171662 |
| 4sealed | 608 | Ross, Jonathan (1616) | Lost 1-2 | -191643 |
| top | average opponent: 1603record: 1-3 | new rating: 1643 | ||
| Grand Prix Providence 2018 (M19 standard) | starting rating: 1692 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 156 | Perron, Tyler (1551) | Won 2-0 | +161708 |
| 2standard | 10 | Carignan, Jacob (1466) | Won 2-0 | +131721 |
| 3standard | 116 | Garrant, Mitchell (1515) | Won 2-0 | +151736 |
| 4standard | 74 | Su, Bo (1839) | Lost 0-2 | -161720 |
| 5standard | 89 | Fournier, Daniel (1894) | Lost 0-2 | -151705 |
| 6standard | 213 | Manos, Jason (1503) | Lost 0-2 | -221683 |
| top | average opponent: 1628record: 3-3 | new rating: 1683 | ||
| Pro Tour Dominaria (DOM standard) | starting rating: 1725 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 183 | Bartollini, Jacopo (1637) | Lost 1-2 | -201705 |
| 2draft | 107 | Jorda Ciuraneta, Marti (1546) | Lost 1-2 | -211684 |
| 3draft | 147 | Hull, Ben (1927) | Lost 1-2 | -131671 |
| 4standard | 212 | Kazak, Dzmitry (1488) | Won 2-1 | +141685 |
| 5standard | 216 | Roman, Patricio (1908) | Lost 1-2 | -141671 |
| 6standard | 215 | Jensen, William (2142) | Lost 0-2 | -101661 |
| 7standard | 205 | Taku, Phoenix (1451) | Won 2-0 | +141675 |
| 8standard | 182 | Zapparoli, Mattia (1613) | Won 2-1 | +171692 |
| top | average opponent: 1714record: 3-5 | new rating: 1692 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 45 | Martin, Shane (1500) | Won 2-1 | +181518 |
| 2modern | 153 | Cohen, Cohen (1518) | Lost 1-2 | -181500 |
| 3modern | 491 | Peterson, Mark (1447) | Won 2-1 | +171517 |
| 4modern | 324 | Woodward, Jacob (1524) | Won 2-1 | +181535 |
| 5modern | 209 | Hall, Tanner (1604) | Won 2-0 | +191554 |
| 6modern | 132 | Capstick, Keith (1765) | Won 2-1 | +221576 |
| 7modern | 114 | Lawrence, Sam (1527) | Won 2-1 | +171593 |
| 8modern | 38 | Ascott, Ryan (1698) | Won 2-1 | +201613 |
| 9modern | 228 | Wray, James (1892) | Won 2-1 | +231636 |
| 10modern | 211 | Jobin, Jean-Philippe (1659) | Won 2-1 | +191655 |
| 11modern | 213 | Li, Tianjian (1733) | Won 2-0 | +191674 |
| 12modern | 204 | Smiley, Thomas (1822) | Won 2-1 | +211695 |
| 13modern | 203 | Sharp, Johnathan (1766) | Won 2-1 | +191714 |
| 14modern | 202 | Cox, Patrick (1917) | Won 2-1 | +221736 |
| 15modern | 201 | Pastore, Kellen (2055) | ID | 01736 |
| Qmodern | Nass, Matthew (2143) | Lost 0-2 | -111725 | |
| top | average opponent: 1723record: 13-2-1 | new rating: 1725 | ||