Katcher, Michael
Current rating: 1520
Record: 4-3
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 5 | Cooney, Nathaniel (1339) | Won 2-0 | +151515 |
| 2modern | 49 | McGuire, Sean (1518) | Lost 0-2 | -181497 |
| 3modern | 442 | Brown, Leo (1500) | Lost 1-2 | -181479 |
| 4modern | 770 | Ferguson, Cormac (1539) | Won 2-1 | +191498 |
| 5modern | 679 | Wellman-Clouse, Joseph (1501) | Won 2-1 | +181516 |
| 6modern | 304 | Rast, Arthur (1473) | Won 2-1 | +181534 |
| 7modern | 345 | Achorn, Stephen (1795) | Lost 1-2 | -141520 |
| average opponent: 1524record: 4-3 | new rating: 1520 | |||