Halftermeyer, Roger
Current rating: 1487
Record: 1-2
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Dedrick, John (1855) | Lost 0-2 | -121488 |
| 2sealed | 153 | Cejka, Zachary (1432) | Won 2-0 | +171505 |
| 3sealed | 162 | Beinlich, Connor (1478) | Lost 0-2 | -181487 |
| average opponent: 1588record: 1-2 | new rating: 1487 | |||