Lemahieu, Jason
Current rating: 1589
Record: 9-6 (GP) / 7-7 (professional)
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Masliah, Jordan (1550) | Lost 1-2 | -181556 |
| 2sealed | 350 | Kirlin, Kenneth (1482) | Won 2-0 | +171573 |
| 3sealed | 465 | Hill, Jon (1448) | Won 2-1 | +151588 |
| 4sealed | 160 | Walsh, Brennan (1683) | Won 2-0 | +201608 |
| 5sealed | 135 | Smith, Madison (1761) | Lost 0-2 | -151593 |
| 6sealed | 191 | Gunn, David (1523) | Won 2-1 | +171610 |
| 7sealed | 200 | Williams, Kevin (1474) | Lost 0-2 | -211589 |
| top | average opponent: 1560record: 4-3 | new rating: 1589 | ||
| Pro Tour Kobe 2006 (TSP draft) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 28 | Schiermeyer, Robert (1500) | Won 2-0 | +171556 |
| 2draft | 23 | Noworaj, Andrew (1521) | Won 2-1 | +171573 |
| 3draft | 33 | Sanchez, Kyle (1790) | Won 2-1 | +221595 |
| 4draft | 11 | Ripple, Chris (1596) | Lost 0-2 | -181577 |
| 5draft | 70 | Morita, Masahiko (1914) | Won 2-0 | +241601 |
| 6draft | 148 | Salas, Camilo (1655) | Lost 1-2 | -171584 |
| 7draft | 15 | Neufeld, Bryan (1538) | Lost 0-2 | -191565 |
| 8draft | 8 | Ishida, Itaru (1887) | Lost 0-2 | -121553 |
| 9draft | 18 | Gan, Vincent (1796) | Lost 0-2 | -141539 |
| 10draft | 38 | Dam, Lars (1869) | Lost 0-2 | -121527 |
| 11draft | 39 | Lundquist, Ben (1691) | Lost 1-2 | -151512 |
| 12draft | 47 | Okamoto, Jin (1872) | Won 2-0 | +241536 |
| 14draft | 6 | Lundquist, Ben (1673) | Won 2-0 | +211557 |
| 15draft | 26 | Thoman, Dakota (1532) | Won 2-0 | +171574 |
| top | average opponent: 1702record: 7-7 | new rating: 1574 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Stewart, Edward (1518) | Won 2-0 | +181518 |
| 2sealed | 9 | Waldeck, Greg (1483) | Won 2-0 | +181536 |
| 3sealed | 33 | Black, Samuel (1486) | Won 2-0 | +171553 |
| 4sealed | 3 | Kopf, Joe W (1554) | Lost 0-2 | -181535 |
| 5sealed | 61 | Tormos, Ervin (1651) | Won 2-0 | +201555 |
| 6sealed | 44 | Markeson, Scott (1606) | Lost 1-2 | -171538 |
| 7sealed | 86 | Alsept, Donald (1534) | Lost 1-2 | -181520 |
| 8sealed | 67 | Kowal, Brian (1579) | Won 2-0 | +191539 |
| top | average opponent: 1551record: 5-3 | new rating: 1539 | ||