Wong, Manfred
Current rating: 1515
Record: 4-3
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 275 | Jacobs, Mark E (1500) | Lost 1-2 | -181482 |
| 2sealed | 391 | Ford, Erik (1447) | Won 2-1 | +171499 |
| 3sealed | 271 | Abaricia, Bryant (1482) | Lost 1-2 | -181481 |
| 4sealed | 412 | Sellers, Jessie R (1481) | Won 2-0 | +181499 |
| 5sealed | 353 | Mayes, Clayton (1464) | Won 2-1 | +171516 |
| 6sealed | 218 | Thomson, Brandon (1452) | Won 2-0 | +171533 |
| 7sealed | 199 | Brown, Dillon (1535) | Lost 1-2 | -181515 |
| average opponent: 1480record: 4-3 | new rating: 1515 | |||