Heinonen, Sam
Current rating: 1366
Record: 4-12
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 293 | Bloznalis, Daniel (1475) | Lost 0-2 | -171413 |
| B2sealed | 293 | Miler, Jiri (1477) | Lost 0-2 | -171396 |
| B3sealed | 293 | Boone, Zac (1468) | Lost 0-2 | -161380 |
| B4sealed | 293 | Sprunger, Brock (1487) | Won 2-0 | +191399 |
| B5sealed | 293 | Elliott, Sean (1408) | Won 2-1 | +191418 |
| B6sealed | 293 | Perez-Bermejo, Juan (1449) | Lost 0-2 | -181400 |
| B7sealed | 293 | Randall, Max (1471) | Lost 0-2 | -171383 |
| B8sealed | 56 | Monroy, Gabriela (1422) | Lost 0-2 | -171366 |
| average opponent: 1457record: 2-6 | new rating: 1366 | |||
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 590 | Vasudevan, Kaushik (1451) | Lost 0-2 | -191481 |
| 2modern | 684 | Garvey, Dallas (1483) | Won 2-0 | +181499 |
| 3modern | 483 | Enns, Galen (1420) | Lost 1-2 | -191480 |
| 4modern | 761 | Bishop, Kevin (1583) | Lost 0-2 | -161464 |
| 5modern | 680 | Giebelhausen, Peter (1489) | Won 2-0 | +181482 |
| 6modern | 556 | Blood, Zane (1475) | Lost 0-2 | -181464 |
| 7modern | 484 | Ferriole Rice, Colton (1464) | Lost 0-2 | -181446 |
| 8modern | 420 | Williams, Justin (1573) | Lost 0-2 | -161430 |
| average opponent: 1492record: 2-6 | new rating: 1430 | |||