Lupher, Sean
Current rating: 1517
Record: 10-9
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 60 | Montgomery, Skie (1500) | Won 2-1 | +181526 |
| 2standard | 314 | Longlais, Lucien (1771) | Won 2-0 | +231549 |
| 3standard | 107 | Ritter, Jeffrey (1576) | Won 2-1 | +181567 |
| 4standard | 127 | Mackenzie, Connor (1682) | Lost 0-2 | -161551 |
| 5standard | 158 | Sparks, Christopher (1698) | Lost 0-2 | -151536 |
| 6standard | 407 | Baumgarten, Joseph (1476) | Lost 1-2 | -191517 |
| top | average opponent: 1617record: 3-3 | new rating: 1517 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2294 | Staver, Matthew (1418) | Won 2-1 | +161566 |
| 2modern | 2149 | Lands, Aaron (1458) | Lost 1-2 | -201546 |
| 3modern | 2340 | Muise, Evan (1499) | Lost 1-2 | -191527 |
| 4modern | 2502 | Harder, Lincoln (1482) | Lost 1-2 | -191508 |
| top | average opponent: 1464record: 1-3 | new rating: 1508 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Harris, Spencer (1534) | Won 2-1 | +191519 |
| 2sealed | 185 | Whelan, Austin (1500) | Won 2-0 | +171536 |
| 3sealed | 425 | Pitzer, Matthew (1523) | Lost 0-2 | -181518 |
| 4sealed | 331 | Pedersen, Erik (1518) | Won 2-1 | +181536 |
| 5sealed | 216 | MacRae, Daniel (1441) | Won 2-1 | +161552 |
| 6sealed | 126 | Tabor, Matthew (1513) | Won 2-0 | +181570 |
| 7sealed | 29 | Matthys, Aaron (1523) | Won 2-1 | +171587 |
| 8sealed | 18 | Magana, Steven (1558) | Lost 1-2 | -191568 |
| 9sealed | 51 | Isleib, Brandon T (1576) | Lost 1-2 | -181550 |
| top | average opponent: 1521record: 6-3 | new rating: 1550 | ||