Grochowicz, Kalvin
Current rating: 1489
Record: 1-2
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 311 | Kenner, Rory (1461) | Won 2-0 | +171517 |
| B2sealed | 507 | Klusa, Mark (1949) | Lost 0-2 | -101507 |
| B3sealed | 244 | Rose, Krystal (1514) | Lost 1-2 | -181489 |
| average opponent: 1641record: 1-2 | new rating: 1489 | |||