Nakayama, Devyn
Current rating: 1504
Record: 6-6
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 280 | Martin, Russ (1519) | Lost 0-2 | -181482 |
| A2sealed | 581 | Taylor, Pat (1521) | Won 2-1 | +191501 |
| A3sealed | 239 | Molloy, John (1495) | Lost 1-2 | -181483 |
| A4sealed | 418 | Baldoni, Philip (1483) | Won 2-0 | +181501 |
| A5sealed | 323 | Joyall, Vincent (1329) | Won 2-1 | +151516 |
| A6sealed | 260 | Schmitz, Benjamin (1512) | Won 2-0 | +181534 |
| A7sealed | 204 | Dore, Maxime (1888) | Lost 0-2 | -121522 |
| B1sealed | 349 | King, Travis (1383) | Lost 0-2 | -211501 |
| B2sealed | 584 | York, Dustin (1396) | Won 2-0 | +171518 |
| B3sealed | 365 | Moore, Troy (1479) | Won 2-1 | +171535 |
| B4sealed | 287 | Pei, Eric (1880) | Lost 0-2 | -121523 |
| B5sealed | 402 | Kroupa, Andrew (1448) | Lost 1-2 | -191504 |
| average opponent: 1528record: 6-6 | new rating: 1504 | |||