Preninger, Vaughn
Current rating: 1532
Record: 11-10
| Grand Prix Vancouver 2017 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2279 | Liu, Freeman (1578) | Won 2-0 | +201510 |
| 2modern | 2182 | Ellis, Jarrod (1640) | Lost 1-2 | -161494 |
| 3modern | 2604 | Knie, Michael (1501) | Won 2-1 | +181512 |
| 4modern | 2199 | Wolff, Neil (1647) | Won 2-1 | +211533 |
| 5modern | 2302 | Chonka, Michael (1542) | Won 2-0 | +181551 |
| 6modern | 2161 | Snyder, Jeffrey (1638) | Lost 1-2 | -161535 |
| 7modern | 2253 | Mahr, Jordan (1454) | Lost 0-1 | -201515 |
| 8modern | 2396 | Taylor, Chad (1470) | Won 2-0 | +171532 |
| 9modern | 2268 | Chatfield, Lawrence (1557) | Won 2-1 | +191551 |
| 10modern | 2180 | Semeniuk, Liam (1523) | Won 2-1 | +171568 |
| 11modern | 2118 | Tang, Kevin (1576) | Lost 1-2 | -181550 |
| 12modern | 2151 | Steele, Matthew (1555) | Lost 1-2 | -181532 |
| average opponent: 1557record: 7-5 | new rating: 1532 | |||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 625 | Cozzolino, Michael (1505) | Won 2-0 | +181518 |
| 2sealed | 279 | Cobb, Axel (1546) | Won 2-0 | +191537 |
| 3sealed | 174 | Marek, Krzysztof (1582) | Lost 0-0 | -181519 |
| 4sealed | 364 | Doo, Godwin (1568) | Lost 0-2 | -171502 |
| 5sealed | 509 | Herrel, Ben (1499) | Won 2-0 | +181520 |
| 6sealed | 310 | Campbell, Adam (1536) | Won 2-0 | +191539 |
| 7sealed | 268 | Sajgalik, Eduardo (1725) | Lost 0-2 | -151524 |
| 8sealed | 410 | Dvorshak, Darik (1610) | Lost 1-2 | -171507 |
| 9sealed | 357 | Voykin, Spencer (1552) | Lost 0-2 | -171490 |
| average opponent: 1569record: 4-5 | new rating: 1490 | |||