Demko, Jay
Current rating: 1464
Record: 2-4
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Pilgrim, Zac (1482) | Won 2-1 | +181518 |
| 2sealed | 363 | Lassise, Dylan (1497) | Lost 1-2 | -191499 |
| 3sealed | 431 | Lindsay, Andrew (1571) | Won 2-0 | +201519 |
| 4sealed | 534 | Chavez, Rafael (1502) | Lost 1-2 | -191500 |
| 5sealed | 552 | Mommaerts, Brett (1453) | Lost 1-2 | -191481 |
| 6sealed | 715 | Eng, Ryan (1520) | Lost 1-2 | -171464 |
| average opponent: 1504record: 2-4 | new rating: 1464 | |||