Viljamaa, Mikko
Current rating: 1511
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 270 | Voykin, Spencer (1614) | Lost 1-2 | -171520 |
| B2sealed | 715 | Remick, Carl (1473) | Draw 1-1 | -11519 |
| B3sealed | 485 | Langford, Chris (1329) | Lost 0-2 | -211498 |
| B4sealed | 492 | Shevin, Kobi (1464) | Won 2-0 | +171515 |
| B5sealed | 413 | Sundholm, Peter (1496) | Lost 0-2 | -181497 |
| B6sealed | 351 | Monroy, Gabriela (1419) | Lost 0-2 | -191478 |
| B7sealed | 274 | Redweik, Matt (1378) | Won 2-1 | +161494 |
| B8sealed | 208 | Nanobot, Ting (1446) | Won 2-0 | +171511 |
| top | average opponent: 1452record: 3-4-1 | new rating: 1511 | ||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 167 | Gagan, Adam (1500) | Won 2-0 | +191500 |
| 2sealed | 19 | Tang, Isaac (1518) | Won 2-0 | +181518 |
| 3sealed | 51 | Calhoun, Robbie (1506) | Lost 1-2 | -181500 |
| 4sealed | 202 | Rade, Remington (1483) | Lost 1-2 | -181482 |
| 5sealed | 196 | Li, Jeff (1499) | Lost 1-2 | -181464 |
| 6sealed | 270 | Landgraff, Nick (1482) | Won 2-1 | +181482 |
| 7sealed | 202 | Derowin, Michael (1497) | Won 2-1 | +191501 |
| 8sealed | 137 | Bentley, Johnathan (1503) | Won 2-1 | +181519 |
| 9sealed | 119 | Blaschek, Stuart (1535) | Won 2-0 | +181537 |
| top | average opponent: 1503record: 6-3 | new rating: 1537 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Westberg, Ryan (1541) | Lost 0-2 | -171483 |
| 2sealed | 465 | Chavez, Kristofer (1482) | Lost 0-2 | -181465 |
| 3sealed | 490 | Banikasheni, Brian (1465) | Draw 1-1 | 01465 |
| 4sealed | 515 | Zombik, Stephan (1464) | Won 2-0 | +181483 |
| 5sealed | 435 | Kitchpanich, Steven (1431) | Won 2-0 | +171500 |
| 6sealed | 342 | Jacoby, Jared (1500) | Lost 0-2 | -181482 |
| 7sealed | 309 | Bryant, Charles F (1481) | Won 2-0 | +181500 |
| 8sealed | 229 | Biencourt, Andre (1483) | Lost 0-2 | -191481 |
| top | average opponent: 1481record: 3-4-1 | new rating: 1481 | ||