Polinsky, Alex
Current rating: 1504
Record: 3-3
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 43 | Hitchcock, Brennan (1500) | Won 2-0 | +181518 |
| 2modern | 215 | Blank, Jonathan (1685) | Lost 0-2 | -151503 |
| 3modern | 716 | Buten, Oliver (1500) | Won 2-1 | +181521 |
| 4modern | 384 | Sheikh, Mohammad (1515) | Won 2-1 | +181539 |
| 5modern | 248 | Lam, Richard (1639) | Lost 1-2 | -161523 |
| 6modern | 390 | Abdallah, Joseph (1507) | Lost 0-2 | -191504 |
| average opponent: 1558record: 3-3 | new rating: 1504 | |||