Thorson, Phil
Current rating: 1684
Record: 26-16-1
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 496 | Jafari, Keyan (1500) | Lost 1-2 | -211605 |
| 2sealed | 540 | Mackenzie, Scott (1482) | Won 2-0 | +161621 |
| 3sealed | 494 | Mehochko, Mark (1508) | Won 2-0 | +161637 |
| 4sealed | 564 | Ros, Tonda (1518) | Won 2-0 | +161653 |
| 5sealed | 492 | Pham, John (1510) | Won 2-0 | +151668 |
| 6sealed | 441 | Neeman, Jeremy (2092) | Won 2-1 | +261694 |
| 7sealed | 448 | Hampton, Jesse (1951) | Lost 0-2 | -141680 |
| 8sealed | 483 | Jaklovsky, Lukas (2023) | Lost 1-2 | -121668 |
| 9sealed | 480 | Paxton, Corey (1520) | Won 2-0 | +161684 |
| top | average opponent: 1678record: 6-3 | new rating: 1684 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 50 | Ocampo, Christopher (1519) | Won 2-1 | +161671 |
| 3legacy | 11 | Ellis, Thomas (1686) | Won 2-0 | +181689 |
| 4legacy | 58 | Wilhelmi, Josh (1533) | Lost 1-2 | -211668 |
| 5legacy | 54 | Cano Garcia, Jaime (1433) | Lost 1-2 | -221646 |
| 6legacy | 152 | Mccready, Kristopher (1518) | Lost 0-2 | -201626 |
| top | average opponent: 1538record: 2-3 | new rating: 1626 | ||
| Grand Prix Oakland 2010 (extended) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 44 | Gray, Tommy (1517) | Won 2-0 | +171632 |
| 3extended | 18 | Lee, Joseph (1679) | Won 2-1 | +191651 |
| 4extended | 64 | Miller, Eric (1556) | Won 2-0 | +161667 |
| 5extended | 22 | Birklid, Steven (1744) | Won 2-0 | +191686 |
| 6extended | 9 | Adebo Diaz, Juan Carlos (1766) | Won 2-1 | +201706 |
| 7extended | 12 | Nass, Matthew (1638) | Lost 0-2 | -201686 |
| 8extended | 37 | Blohon, Lukas (1848) | Lost 1-2 | -151671 |
| 9extended | 41 | Wafo-Tapa, Guillaume (1773) | Lost 0-2 | -161655 |
| top | average opponent: 1690record: 5-3 | new rating: 1655 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 158 | Hartshorn, Robin (1500) | Won 2-1 | +171554 |
| 2standard | 39 | Rogachevsky, Victor (1589) | Won 2-0 | +191573 |
| 3standard | 50 | Yu, Jarvis (1704) | Won 2-1 | +201593 |
| 4standard | 14 | Ong, Wei Jian (1535) | Won 2-1 | +171610 |
| 5standard | 39 | Martins, Tony (1808) | Won 2-0 | +221632 |
| 6standard | 410 | Verhey, Gavin (1715) | Lost 1-2 | -171615 |
| top | average opponent: 1642record: 5-1 | new rating: 1615 | ||
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 216 | Lackey, Daniel (1429) | Lost 1-2 | -191481 |
| 2extended | 250 | Osherovich, Lev (1483) | Won 2-0 | +181499 |
| 3extended | 202 | Saugier, Kyle (1414) | Lost 1-2 | -201479 |
| 4extended | 309 | Tozer, Josh (1482) | Won 2-0 | +181497 |
| 5extended | 304 | Gilliam, Justin C (1504) | Won 2-0 | +181515 |
| 6extended | 222 | MacDonald, Dylan (1472) | Draw 1-1 | 01515 |
| 7extended | 188 | Bolanos, Grant A (1486) | Won 2-0 | +171532 |
| 8extended | 130 | Eisenhauer, Michael (1537) | Won 2-1 | +181550 |
| 9extended | 85 | Dunseth, Alex (1552) | Won 2-0 | +181568 |
| 10extended | 55 | Becvar, Nick (1560) | Lost 0-2 | -181550 |
| 11extended | 59 | Kibler, Brian (1820) | Won 2-0 | +231573 |
| 12extended | 47 | Deveines, Brandon (1573) | Won 2-0 | +181591 |
| 13extended | 36 | von Beroldingen, Nicholas P (1632) | Lost 1-2 | -171574 |
| 14extended | 46 | Lee, Chia (1533) | Lost 0-2 | -191555 |
| 15extended | 50 | Lisica, Kyle (1568) | Lost 1-2 | -181537 |
| top | average opponent: 1536record: 8-6-1 | new rating: 1537 | ||