wakamatsu, matthew
Current rating: 1498
Record: 3-3
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Kitchpanich, Alexandri (1446) | Won 2-0 | +171517 |
| 2sealed | 239 | Loving, Tyler (1501) | Won 2-0 | +181535 |
| 3sealed | 102 | Estep, Drew (1534) | Lost 0-2 | -181517 |
| 4sealed | 199 | Robbins, Casey (1518) | Won 2-0 | +181535 |
| 5sealed | 220 | Menton, Stephen (1504) | Lost 1-2 | -191516 |
| 6sealed | 290 | Stephens, Ben (1522) | Lost 0-2 | -181498 |
| average opponent: 1504record: 3-3 | new rating: 1498 | |||