Doffek, Ryan
Current rating: 1548
Record: 18-18
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 109 | Stasi, Spenser (1657) | Won 2-1 | +201557 |
| 3sealed | 213 | Harding, Tommy (1908) | Lost 1-2 | -121545 |
| 4sealed | 311 | Zhang, Emily (1525) | Won 2-0 | +181563 |
| 5sealed | 134 | Komanski, Nicolas (1656) | Lost 1-2 | -161547 |
| 6sealed | 253 | Kwon, Bertrand (1485) | Won 2-1 | +161563 |
| 7sealed | 142 | Reardon, Thomas (1686) | Lost 1-2 | -151548 |
| top | average opponent: 1653record: 3-3 | new rating: 1548 | ||
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| B2sealed | 463 | Sherr, Adam (1617) | Lost 1-2 | -161483 |
| B3sealed | 300 | Cornejo, Christopher (1544) | Won 2-1 | +191502 |
| B4sealed | 261 | Lin, Yee-Way (1419) | Won 2-1 | +161518 |
| B5sealed | 158 | Kim, Alex (1794) | Won 2-0 | +231541 |
| B6sealed | 42 | Segal, Jacob (1584) | Lost 1-2 | -171524 |
| B7sealed | 103 | Churchill, Samuel (1624) | Won 2-1 | +201544 |
| B8sealed | 68 | Lee Bender, Yuki (1631) | Won 2-1 | +201564 |
| B9sealed | 479 | Hull, Ben (1881) | Lost 0-2 | -131551 |
| draft | 44 | Pall-Pareek, Aditya (1514) | Won 2-0 | +171568 |
| draft | 143 | Miller, Spencer (1604) | Lost 0-2 | -171551 |
| draft | 129 | Gardner, Michael (1584) | Won 2-0 | +191570 |
| draft | 127 | Kominowski, Sam (1571) | Lost 1-2 | -181552 |
| draft | 116 | Zax, Aryeh (1729) | Lost 0-2 | -151537 |
| top | average opponent: 1623record: 7-6 | new rating: 1537 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 225 | Harad, Daniel (1500) | Lost 0-2 | -181502 |
| 2modern | 549 | Fine, Adam (1437) | Won 2-0 | +161518 |
| 3modern | 464 | Rider, Dominic (1423) | Lost 1-2 | -191499 |
| top | average opponent: 1453record: 1-2 | new rating: 1499 | ||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 227 | Giurlani, Cole (1582) | Won 2-0 | +191520 |
| 4sealed | 82 | Cash, Daniel (1347) | Won 2-0 | +151535 |
| 5sealed | 58 | Michel, Nicolas (1465) | Won 2-1 | +171552 |
| 6sealed | 27 | Quach, Peter (1690) | Lost 1-2 | -161536 |
| 7sealed | 68 | Erickson, Samuel (1598) | Won 2-0 | +201556 |
| 8sealed | 19 | Anderson, Kevin (1603) | Lost 0-2 | -181538 |
| 9sealed | 106 | Pence, Matthew (1627) | Won 2-0 | +201558 |
| 10draft | 7 | Utter-Leyton, Josh (1898) | Lost 0-2 | -121546 |
| 11draft | 73 | Horspool, Tyler (1863) | Lost 1-2 | -121534 |
| 12draft | 34 | Leroy, Yannick (1778) | Lost 0-2 | -141520 |
| top | average opponent: 1645record: 5-5 | new rating: 1520 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 447 | Semon, Adam (1500) | Won 2-1 | +181518 |
| 2standard | 96 | King, Kris (1516) | Won 2-0 | +181536 |
| 3standard | 267 | Beckfield, Peter (1580) | Lost 1-2 | -171519 |
| 4standard | 259 | Kozlowsko, Ryan (1525) | Lost 1-2 | -181501 |
| top | average opponent: 1531record: 2-2 | new rating: 1501 | ||