Hittner, John
Current rating: 1416
Record: 2-7
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 116 | Egamino, Janperson (1405) | Lost 0-0 | -191434 |
| 4standard | 144 | Greene, Mason (1449) | Won 2-0 | +181452 |
| 5standard | 34 | Sprunger, Brock (1490) | Lost 0-2 | -171435 |
| 6standard | 98 | Glenn, Jason (1420) | Lost 0-2 | -191416 |
| average opponent: 1441record: 1-3 | new rating: 1416 | |||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 101 | Knaff, Ariel (1562) | Lost 0-2 | -171483 |
| 4sealed | 276 | Vizaro, Justin (1626) | Lost 0-2 | -151468 |
| 5sealed | 456 | Najeeb, Aris (1563) | Won 2-0 | +191487 |
| 6sealed | 216 | Dunne, Christopher (1519) | Lost 0-2 | -171470 |
| 7sealed | 313 | Roberts, Sean (1504) | Lost 0-2 | -171453 |
| average opponent: 1555record: 1-4 | new rating: 1453 | |||