Corwin, Vincent
Current rating: 1414
Record: 10-16-1
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 120 | Alder, Timothy (1500) | Lost 1-2 | -171424 |
| 2modern | 370 | Craig, Zachary (1484) | Lost 1-2 | -171407 |
| 3modern | 452 | Erickson, Samuel (1685) | Lost 0-2 | -131394 |
| 4modern | 454 | Lelko, Mary (1445) | Won 2-0 | +191413 |
| 5modern | 363 | Weaver, Stoney (1399) | Won 2-0 | +181431 |
| 6modern | 305 | Kilen, Brady (1490) | Lost 1-2 | -171414 |
| top | average opponent: 1501record: 2-4 | new rating: 1414 | ||
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Brooks, Nigel (1500) | Lost 1-2 | -171416 |
| 2sealed | 330 | Lannan, Amethyst (1482) | Lost 1-2 | -161400 |
| 3sealed | 400 | Dory, Joshua (1504) | Won 2-0 | +191419 |
| 4sealed | 341 | Oberdieck, Edward (1481) | Won 2-1 | +201439 |
| 5sealed | 259 | Reed, Nicholas (1506) | Won 2-0 | +191458 |
| 6sealed | 172 | Krynski, Tomasz (1529) | Lost 1-2 | -171441 |
| top | average opponent: 1500record: 3-3 | new rating: 1441 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 199 | Sneddon, Ryan (1500) | Lost 0-2 | -191486 |
| 2standard | 462 | Peterson-Waldvogel, Torre (1488) | Won 2-0 | +191505 |
| 3standard | 453 | Kim, Edward [USA] (1499) | Lost 0-2 | -191486 |
| 4standard | 485 | Wheeler, Andrew (1484) | Lost 0-2 | -181468 |
| 5standard | 543 | Janssen, Alexander (1515) | Lost 1-2 | -171451 |
| 6standard | 485 | Benedetti, Austin (1446) | Lost 0-2 | -181433 |
| top | average opponent: 1489record: 1-5 | new rating: 1433 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 39 | Carder, Todd (1500) | Lost 1-2 | -181482 |
| 2standard | 518 | Young, Aaron (1482) | Won 2-0 | +181500 |
| 3standard | 552 | Appel, Edward (1595) | Lost 1-2 | -161484 |
| 4standard | 491 | Chamberlin, Gregory (1485) | Won 2-1 | +181502 |
| 5standard | 447 | Carter, Michael (1648) | Won 2-0 | +201522 |
| 6standard | 331 | Vasilakis, Billy (1492) | Draw 1-1 | 01522 |
| 7standard | 311 | Hale, Jon (1532) | Won 2-0 | +181540 |
| 8standard | 199 | Jones, Dave (1542) | Lost 0-2 | -181522 |
| 9standard | 281 | Hieronimus, James (1550) | Lost 1-2 | -171505 |
| top | average opponent: 1536record: 4-4-1 | new rating: 1505 | ||