Madejczyk, Lorne
Current rating: 1491
Record: 1-2
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Green, Jeff (1817) | Lost 0-2 | -121488 |
| 2sealed | 449 | Hoggatt, Joshua (1437) | Won 2-0 | +171505 |
| 3sealed | 327 | Park, Jong Sun (1755) | Lost 0-2 | -141491 |
| average opponent: 1670record: 1-2 | new rating: 1491 | |||