DiPietro, Dean
Current rating: 1518
Record: 13-13
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Chapin, Sam (1535) | Lost 1-2 | -181520 |
| 2sealed | 408 | Brace, Mark (1480) | Lost 0-2 | -181502 |
| 3sealed | 650 | Alvarez, Alexander (1462) | Won 2-1 | +171519 |
| 4sealed | 575 | Forrest, Brad (1621) | Won 2-1 | +201539 |
| 5sealed | 390 | Gambone, Noel (1409) | Lost 1-2 | -211518 |
| top | average opponent: 1502record: 2-3 | new rating: 1518 | ||
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Tolpingrud, Nils (1819) | Lost 0-2 | -131500 |
| 2sealed | 281 | Carlucci, Benjamin (1505) | Won 0-0 | +181518 |
| 3sealed | 356 | Zivick, Paul (1706) | Won 2-0 | +221540 |
| 4sealed | 337 | Sarver, Cory (1489) | Won 2-1 | +171557 |
| 5sealed | 241 | Wojciechowski, Jay (1497) | Lost 1-2 | -191538 |
| 6sealed | 304 | Lerch, Corey (1606) | Won 2-0 | +191557 |
| 7sealed | 165 | Fry, Jacob (1528) | Lost 0-2 | -191538 |
| top | average opponent: 1593record: 4-3 | new rating: 1538 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 402 | Rushford, Nathan (1482) | Won 2-0 | +181519 |
| 2standard | 263 | Delan, Dash (1516) | Won 2-1 | +181537 |
| 3standard | 51 | Fairchild, Eric (1607) | Lost 0-2 | -171520 |
| 4standard | 304 | Polyakov, Alexander (1731) | Won 2-1 | +221542 |
| 5standard | 131 | Howard, Craig (1542) | Won 2-1 | +181560 |
| 6standard | 125 | Youngblood-Petersen, Campbell (1667) | Lost 0-2 | -161544 |
| 7standard | 277 | Baraniecki, Michael (1852) | Lost 0-2 | -131531 |
| 8standard | 286 | Edenhart, Jesse (1506) | Lost 0-2 | -181513 |
| top | average opponent: 1613record: 4-4 | new rating: 1513 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 464 | Jones, Bradley J (1552) | Lost 0-2 | -171483 |
| 2sealed | 494 | Boccardi, Anthony (1486) | Lost 1-2 | -181465 |
| 3sealed | 622 | Light, Devin (1466) | Won 2-0 | +181483 |
| 4sealed | 454 | Lester, Dustyn (1483) | Won 2-0 | +181501 |
| 5sealed | 327 | Dobrzanski, Christopher (1500) | Won 2-0 | +181519 |
| 6sealed | 336 | Browne, Kalin J (1526) | Lost 1-2 | -181501 |
| top | average opponent: 1502record: 3-3 | new rating: 1501 | ||