Jalasto, Sampo
Current rating: 1563
Record: 9-5
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 322 | Robles, Alex (1507) | Won 2-0 | +181567 |
| 2sealed | 120 | Jen, Arthur (1537) | Lost 1-2 | -191548 |
| 3sealed | 658 | Brown, Dick (1500) | Won 2-1 | +171565 |
| 4sealed | 509 | Yeung, Pak (1503) | Lost 0-2 | -191546 |
| 5sealed | 667 | Glorioso, Nicholas (1503) | Won 2-1 | +171563 |
| average opponent: 1510record: 3-2 | new rating: 1563 | |||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Rimmel, Nathaniel (1500) | Lost 1-2 | -181482 |
| 2sealed | 473 | Sosnick, Jeremy (1481) | Lost 1-2 | -181464 |
| 3sealed | 697 | Haleckey, Josh (1464) | Won 2-0 | +181482 |
| 4sealed | 608 | Flynn, Chris (1388) | Won 2-1 | +161498 |
| 5sealed | 441 | Mattias, John (1490) | Won 2-0 | +181516 |
| 6sealed | 284 | Fajardo, Lawrence James F (1521) | Won 2-0 | +181534 |
| 7sealed | 179 | Densmore, Brian (1536) | Won 2-0 | +181552 |
| 8sealed | 183 | Lee, Robert (1519) | Lost 0-2 | -181534 |
| 9sealed | 172 | Peltokangas, Henry (1409) | Won 2-0 | +151549 |
| average opponent: 1479record: 6-3 | new rating: 1549 | |||