DelGrosso, Matthew
Current rating: 1566
Record: 18-16 (GP) / 3-5 (professional)
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 113 | Yannopoulos, Elias (1501) | Won 0-0 | +171578 |
| 3sealed | 194 | Rodriguez, Luis (1580) | Lost 1-2 | -181560 |
| 4sealed | 332 | Garmon, Daniel (1859) | Won 2-0 | +231583 |
| 5sealed | 130 | Stewart, Joshua (1798) | Won 2-0 | +221605 |
| 6sealed | 43 | Klein, Joshua (1527) | Lost 0-2 | -201585 |
| 7sealed | 183 | Yuan, David (1522) | Lost 1-2 | -191566 |
| top | average opponent: 1631record: 3-3 | new rating: 1566 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Diaz, Marcus (1500) | Won 2-0 | +171577 |
| 2sealed | 135 | Johnston, Will (1517) | Won 2-1 | +171594 |
| 3sealed | 20 | Ostrander, Alexis (1501) | Lost 0-2 | -201574 |
| 4sealed | 348 | Hall, Rex (1536) | Lost 1-2 | -181556 |
| 5sealed | 364 | Zakrzewski, Sam (1777) | Won 2-1 | +221578 |
| 6sealed | 238 | Watts, Zach (1632) | Lost 1-2 | -171561 |
| top | average opponent: 1577record: 3-3 | new rating: 1561 | ||
| Mythic Championship I (RNA standard) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 45 | Moral, Carlos (1954) | Lost 1-2 | -111559 |
| 2draft | 47 | Wan, Chenxi (1505) | Won 2-1 | +171576 |
| 3draft | 42 | Pispa, Lauri (1813) | Won 2-1 | +221598 |
| 4standard | 34 | Wu, Timothy (1943) | Lost 1-2 | -121586 |
| 5standard | 85 | Campo, Terrence (1706) | Lost 0-2 | -161570 |
| 6standard | 193 | Frye, Jeremy (1761) | Lost 1-2 | -141556 |
| 7standard | 161 | Darby, Wyatt (1899) | Lost 1-2 | -121544 |
| 8standard | 197 | Arie, Frank (1455) | Won 2-0 | +161560 |
| top | average opponent: 1755record: 3-5 | new rating: 1560 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 319 | Shaffer, Zach (1500) | Won 2-0 | +181518 |
| 2sealed | 215 | Vila Lizmov, Rafael Ernesto (1518) | Won 2-0 | +181536 |
| 3sealed | 157 | Colford, Jesse (1572) | Won 2-1 | +191555 |
| 4sealed | 140 | Abrahams, Rafi (1775) | Won 2-0 | +221577 |
| 5sealed | 67 | Risley, Michael (1708) | Won 2-1 | +201597 |
| 6sealed | 5 | Neal, Stephen (1884) | Lost 1-2 | -131584 |
| 7sealed | 104 | Robinson, Eli (1605) | Won 2-0 | +181602 |
| 8sealed | 47 | Morphis, James (1650) | Lost 0-2 | -171585 |
| 9sealed | 100 | Battis, Liam (1570) | Won 2-0 | +181603 |
| 10draft | 12 | Ashton, Thomas (1922) | Lost 0-2 | -121591 |
| 11draft | 12 | Saypoff, Matthew (1832) | Lost 1-2 | -141577 |
| 12draft | 12 | Klein, Fabian (1842) | Won 2-0 | +231600 |
| 13draft | 125 | Gottesman, Dylan (1692) | Lost 0-2 | -171583 |
| 14draft | 111 | Sarhan, Nizar (1858) | Lost 0-2 | -131570 |
| top | average opponent: 1709record: 8-6 | new rating: 1570 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Dear, Aaron (1500) | Won 2-0 | +181500 |
| 2sealed | 178 | Glassett, Bradley (1516) | Won 2-1 | +191519 |
| 3sealed | 139 | Magnuson, Derek (1497) | Won 2-1 | +171536 |
| 4sealed | 36 | Allen, John (1544) | Lost 0-2 | -181518 |
| 5sealed | 123 | Marunde, Lincoln (1500) | Lost 1-2 | -181500 |
| top | average opponent: 1511record: 3-2 | new rating: 1500 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Cruze, Shawn (1500) | Won 2-0 | +181518 |
| 2sealed | 22 | Phan, Pierre (1518) | Lost 0-2 | -181500 |
| 3sealed | 320 | Jew, Jason (1498) | Lost 0-2 | -181482 |
| top | average opponent: 1505record: 1-2 | new rating: 1482 | ||