Willson, Nikkoli
Current rating: 1591
Record: 22-19
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 73 | King, Mason (1485) | Lost 0-2 | -201576 |
| 3sealed | 217 | Hearn, Hunter (1500) | Won 2-0 | +171593 |
| 4sealed | 288 | Landriz, Erik (1730) | Won 2-1 | +201613 |
| 5sealed | 96 | Klopchic, Luke (1448) | Won 2-1 | +151628 |
| 6sealed | 45 | Morse, Jonathan D (1663) | Won 2-1 | +191647 |
| 7sealed | 36 | Jolin, Gregory (1782) | Lost 1-2 | -161631 |
| 8sealed | 77 | Riley, Jordan (1608) | Won 2-1 | +181649 |
| 9sealed | 84 | Daniel, David (1755) | Won 2-0 | +201669 |
| 10draft | 28 | May, Parker (1575) | Lost 1-2 | -201649 |
| 12draft | 55 | Fernandez, Raul [USA] (1595) | Lost 1-2 | -191630 |
| 13draft | 31 | O'Brien, Matt (1607) | Lost 1-2 | -181612 |
| 14draft | 10 | Laford, Marshall (1459) | Lost 0-2 | -211591 |
| top | average opponent: 1601record: 6-6 | new rating: 1591 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 24 | Muniz, Jorge (1528) | Lost 1-2 | -181473 |
| 5standard | 224 | Jennings, Scott B (1535) | Won 2-1 | +201493 |
| 6standard | 127 | Kolodziej, Matthew (1595) | Won 2-1 | +191512 |
| 7standard | 58 | Mayor, Richard (1519) | Won 2-1 | +191531 |
| 8standard | 24 | Stoll, Kyle (1869) | Won 2-1 | +241555 |
| 9standard | 16 | Verhey, Gavin (1719) | Lost 0-2 | -151540 |
| 10standard | 65 | Bearl, Ken (1678) | Won 2-0 | +201560 |
| 11standard | 30 | Sacher, AJ (1870) | Won 2-1 | +231583 |
| 12standard | 24 | Greenlee, Mitchell (1692) | Won 2-0 | +201603 |
| 13standard | 9 | McDuffie, Korey (1971) | Lost 1-2 | -111592 |
| 14standard | 24 | Clark, Jason L (1594) | Lost 0-2 | -181574 |
| 15standard | 26 | Buckingham, James (1798) | Won 2-1 | +221596 |
| top | average opponent: 1698record: 8-4 | new rating: 1596 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 489 | Goldstein, Max (1540) | Lost 0-2 | -181519 |
| 5extended | 488 | Juza, Martin (2063) | Lost 1-2 | -91510 |
| 6extended | 514 | Carmody, Tom (1464) | Lost 1-2 | -191491 |
| top | average opponent: 1689record: 0-3 | new rating: 1491 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Perdue, Mark P (1451) | Lost 0-2 | -201540 |
| 2sealed | 314 | Conrad, Michael (1402) | Won 2-0 | +161556 |
| 3sealed | 201 | Bertine, Dalton (1500) | Lost 1-2 | -191537 |
| top | average opponent: 1451record: 1-2 | new rating: 1537 | ||
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Queiros, Jon (1500) | Won 2-1 | +161577 |
| 2sealed | 64 | Lafleur, Collin (1607) | Lost 1-2 | -171560 |
| top | average opponent: 1554record: 1-1 | new rating: 1560 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 150 | Oliver, Avrom (1506) | Won 2-0 | +181518 |
| 2extended | 32 | Malone, Matthew (1472) | Won 2-0 | +171535 |
| 3extended | 66 | Matthews, Odos (1535) | Won 0-0 | +181553 |
| 4extended | 88 | Verhey, Gavin (1495) | Won 2-1 | +171570 |
| 5extended | 2 | Levy, Raphael (2076) | Lost 1-2 | -91561 |
| 6extended | 36 | Hawkins, John (1553) | Won 2-1 | +181579 |
| 7extended | 35 | Menzer, Tony (1655) | Lost 1-2 | -171562 |
| 8extended | 82 | VanLaethem, Eric W (1521) | Won 2-1 | +171579 |
| 9extended | 52 | Gin, Ryan (1544) | Lost 0-2 | -181561 |
| top | average opponent: 1595record: 6-3 | new rating: 1561 | ||