Lowther, Kevin
Current rating: 1479
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Lackey, Otis (1693) | Lost 0-2 | -151517 |
| 2sealed | 315 | Grillo, Niccolo (1464) | Lost 0-2 | -191498 |
| 3sealed | 530 | Roshia, Adam (1449) | Won 2-0 | +171515 |
| 4sealed | 428 | Williamson, Dustin (1554) | Lost 1-2 | -181497 |
| 5sealed | 480 | Kobus, Drew (1463) | Lost 0-2 | -181479 |
| top | average opponent: 1525record: 1-4 | new rating: 1479 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 550 | Shrader, Lance (1569) | Won 2-1 | +201484 |
| 2sealed | 231 | Forstner, John (1584) | Won 2-0 | +201504 |
| 3sealed | 298 | Reed, Conner (1482) | Won 2-0 | +181522 |
| 4sealed | 10 | Caudillo, Zac (1605) | Lost 0-2 | -171505 |
| 5sealed | 422 | Shaffer, Jonathan (1590) | Won 2-0 | +201525 |
| 6sealed | 66 | Goldsmith, Rusty (1568) | Won 2-1 | +181543 |
| 7sealed | 132 | Oliver, Neal (1895) | Lost 0-2 | -111532 |
| 8sealed | 264 | Magazu, Brian (1563) | Lost 0-2 | -181514 |
| 9sealed | 225 | Hazlip, Jason (1483) | Won 2-0 | +181532 |
| top | average opponent: 1593record: 6-3 | new rating: 1532 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Ruiz, Jose [PHL] (1500) | Lost 0-2 | -181482 |
| 2standard | 499 | Sabater, Aldin (1536) | Lost 1-2 | -171465 |
| 3standard | 592 | Torres, Miguel (1463) | Lost 0-2 | -181447 |
| 4standard | 643 | Pepito, Ellyza Myhre (1445) | Won 2-0 | +181465 |
| 5standard | 567 | Sapida, Juan Albert (1463) | Won 2-0 | +181483 |
| 6standard | 411 | Burgos, John Ryan (1535) | Lost 1-2 | -171466 |
| 7standard | 459 | Cuales, Rod Mart (1384) | Draw 1-1 | -21464 |
| top | average opponent: 1475record: 2-4-1 | new rating: 1464 | ||