Starck, William
Current rating: 1514
Record: 20-21-1
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 250 | Pallotti, Nicholas (1604) | Won 2-1 | +191551 |
| 2modern | 533 | Moore, Allen (1627) | Lost 1-2 | -161535 |
| 3modern | 707 | Mendez, Daniel (1488) | Lost 0-2 | -191516 |
| 4modern | 761 | Jakobovits, Luca (1485) | Won 2-0 | +171533 |
| 5modern | 510 | Meyer, Jules (1486) | Lost 0-2 | -191514 |
| top | average opponent: 1538record: 2-3 | new rating: 1514 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 705 | Carr, Jeffrey (1652) | Won 2-1 | +211526 |
| 4modern | 762 | Lewis, Garrett (1566) | Won 2-1 | +181544 |
| 5modern | 637 | Kenney, Michael (1627) | Lost 0-2 | -161528 |
| 6modern | 662 | Roberts, Joshua [USA] (1647) | Lost 0-2 | -161512 |
| 7modern | 605 | Byrd, Kalab (1514) | Won 2-0 | +181530 |
| 8modern | 566 | Park, Sean (1643) | Won 2-0 | +201550 |
| 9modern | 547 | Williams, Grey (1544) | Lost 0-2 | -181532 |
| top | average opponent: 1599record: 4-3 | new rating: 1532 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 163 | Moat, Matthew (1465) | Won 2-0 | +171527 |
| 3sealed | 111 | Rubin, Steve (2024) | Lost 1-2 | -101517 |
| 4sealed | 241 | Wolansky, Steven (1837) | Lost 1-2 | -121505 |
| 5sealed | 287 | Dean, William (1419) | Won 2-0 | +161521 |
| 6sealed | 339 | McFadden, Robert (1609) | Lost 0-2 | -161505 |
| top | average opponent: 1671record: 2-3 | new rating: 1505 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 244 | Bibbs, Gabriel (1602) | Lost 0-2 | -171511 |
| 3legacy | 338 | Washington, William (1480) | Lost 0-2 | -191492 |
| 4legacy | 568 | Stoltz, Jordan (1482) | Lost 0-2 | -181474 |
| 5legacy | 519 | Newball, Leo (1464) | Won 2-1 | +181492 |
| 6legacy | 449 | Wojcak, Wade (1491) | Draw 1-1 | 01492 |
| 7legacy | 352 | Jaeger, Jacob (1483) | Won 2-1 | +181510 |
| top | average opponent: 1500record: 2-3-1 | new rating: 1510 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 145 | Hagberg, Kyle (1503) | Won 2-1 | +171562 |
| 3sealed | 29 | Endlich, Dylan (1535) | Lost 0-2 | -181544 |
| 4sealed | 410 | Tang, James (1533) | Won 2-1 | +171561 |
| 5sealed | 130 | Jones, Jeff (1647) | Lost 0-2 | -161545 |
| 6sealed | 223 | Edelman, Douglas (1579) | Lost 0-2 | -171528 |
| top | average opponent: 1559record: 2-3 | new rating: 1528 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 110 | Ingram, Stuart (1518) | Lost 1-2 | -181482 |
| 3sealed | 482 | Laflamme, Anthony (1543) | Lost 0-2 | -171465 |
| 4sealed | 629 | Fayer, Christopher (1482) | Won 2-0 | +191484 |
| 5sealed | 587 | Cotter, Harry (1500) | Won 2-1 | +181502 |
| 6sealed | 335 | Zaritskiy, Dmitriy (1555) | Won 2-0 | +191521 |
| 7sealed | 342 | Derczo, Michael (1727) | Won 2-0 | +221543 |
| 8sealed | 163 | Fischer, Brandon (1632) | Won 0-0 | +191562 |
| 9sealed | 98 | Polinsky, Ira (1595) | Lost 0-2 | -171545 |
| top | average opponent: 1569record: 5-3 | new rating: 1545 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 457 | Mulvihill, Jayson (1500) | Lost 0-2 | -181482 |
| 2modern | 424 | Jabbour, George (1498) | Lost 1-2 | -181464 |
| 3modern | 683 | Rickman, Meghan (1463) | Won 2-1 | +181482 |
| 4modern | 555 | Workun, Zac (1480) | Won 2-1 | +181500 |
| 5modern | 439 | Sledd, Andrew (1487) | Won 2-1 | +181518 |
| 6modern | 319 | Krontz, Jason (1514) | Lost 0-2 | -181500 |
| top | average opponent: 1490record: 3-3 | new rating: 1500 | ||