Chunko, Jonathon
Current rating: 1504
Record: 4-4
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 24 | Cassidy, Phillip (1485) | Lost 0-2 | -181482 |
| 2standard | 246 | Smith II, Kevin (1481) | Won 2-1 | +181500 |
| 3standard | 244 | Grinberg, Avi (1520) | Lost 1-2 | -181482 |
| 4standard | 367 | Schlott, Michael (1485) | Won 2-1 | +181500 |
| 5standard | 325 | Swaluk, Jeff (1777) | Lost 1-2 | -131487 |
| 6standard | 346 | Klein, Spencer (1488) | Lost 0-2 | -181469 |
| 7standard | 300 | Witte, Steve (1424) | Won 2-0 | +171486 |
| 8standard | 245 | Smith, Shawn (1461) | Won 2-1 | +181504 |
| average opponent: 1515record: 4-4 | new rating: 1504 | |||