Stark, William
Current rating: 1638
Record: 16-11-1 (GP) / 9-7 (professional)
| Pro Tour Los Angeles 2005 (extended) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 16 | Tu, David (1500) | Won 2-0 | +161593 |
| 2extended | 18 | Smith, Don (1614) | Lost 0-2 | -171576 |
| 3extended | 72 | Ventura, Sergio (1631) | Won 2-1 | +191595 |
| 4extended | 47 | Atkinson, Dallin (1573) | Won 2-0 | +171612 |
| 5extended | 50 | Beeton, James (1716) | Lost 0-2 | -161596 |
| 6extended | 49 | Sutou, Takuo (1702) | Lost 1-2 | -161580 |
| 7extended | 86 | Nordwick, Thor (1512) | Won 2-0 | +171597 |
| 8extended | 46 | Frazier, Matthew (1636) | Won 2-1 | +191616 |
| 9extended | 39 | Wright, Stuart (1803) | Lost 0-2 | -151601 |
| 10extended | 56 | Harvey, Eugene (2022) | Won 2-0 | +251626 |
| 11extended | 42 | Karsten, Frank (2026) | Won 2-1 | +251651 |
| 12extended | 28 | Reeves, Neil (1811) | Won 2-0 | +211672 |
| 13extended | 18 | Iwai, Tsuyoshi (1797) | Lost 0-2 | -161656 |
| 14extended | 24 | Gates, James (1577) | Lost 1-2 | -191637 |
| 15extended | 33 | Hayashi, Hiroki (1659) | Won 2-1 | +181655 |
| 16extended | 35 | Snijdewind, Ruben (1683) | Lost 0-2 | -171638 |
| top | average opponent: 1704record: 9-7 | new rating: 1638 | ||
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 96 | Klatt, Rylan (1500) | Lost 0-2 | -191546 |
| 3block | 101 | Young, Landon (1500) | Won 2-1 | +171563 |
| 4block | 68 | Mette, John (1518) | Won 2-0 | +171580 |
| 5block | 62 | Gianpetro, Anthony (1500) | Draw 1-1 | -11579 |
| 6block | 53 | Swanson, Kori (1553) | Won 2-0 | +171596 |
| 7block | 34 | Wolter, Greg (1523) | Lost 1-2 | -191577 |
| top | average opponent: 1516record: 3-2-1 | new rating: 1577 | ||
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | LaPointe, Phillip (1500) | Won 2-0 | +181552 |
| 2sealed | 35 | Bezrukov, Semion (1523) | Lost 1-2 | -191533 |
| 3sealed | 167 | Harris, William (1491) | Lost 1-2 | -191514 |
| 4sealed | 177 | Welty, Terry (1589) | Won 2-1 | +201534 |
| 5sealed | 144 | McCleaf, Brett (1500) | Won 2-0 | +171551 |
| 6sealed | 110 | Pettinger, Kevin (1398) | Won 2-0 | +151566 |
| 7sealed | 93 | Gardner, Chris (1535) | Won 2-0 | +181584 |
| 8sealed | 62 | Medanic, Steve (1535) | Lost 0-2 | -191565 |
| top | average opponent: 1509record: 5-3 | new rating: 1565 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 117 | Kornis, Scott (1518) | Lost 1-2 | -181499 |
| 3standard | 135 | Christ, Danny (1500) | Lost 1-2 | -181481 |
| 4standard | 218 | Cooley, Brian (1482) | Won 2-0 | +181499 |
| 5standard | 180 | Seaverson, Steve (1500) | Won 2-0 | +181517 |
| 6standard | 147 | Hansen, Mathew (1519) | Won 2-1 | +181535 |
| 7standard | 105 | Scales, Robert (1486) | Lost 0-2 | -191516 |
| 8standard | 92 | Douthat, Steven (1518) | Won 2-0 | +181534 |
| top | average opponent: 1503record: 4-3 | new rating: 1534 | ||
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 104 | Anderson, Eric (1536) | Won 2-0 | +191519 |
| 2block | 18 | Hohmeister, Andy (1518) | Won 2-0 | +181537 |
| 3block | 26 | Allbright, Bob (1464) | Won 2-1 | +161553 |
| 4block | 39 | Randall, Richard (1554) | Lost 0-2 | -181535 |
| 5block | 29 | Chelberg, Jeffrey (1536) | Lost 0-2 | -181517 |
| 6block | 91 | Johnson, Matt (1518) | Won 2-0 | +181535 |
| 7block | 64 | de Jesus, Brett (1522) | Lost 0-2 | -181517 |
| top | average opponent: 1521record: 4-3 | new rating: 1517 | ||