Zibbideo, Michael
Current rating: 1493
Record: 4-4
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 386 | Gagne, James (1500) | Won 2-0 | +181518 |
| 2modern | 14 | Durso, Andrew (1407) | Lost 1-2 | -201498 |
| 3modern | 410 | Goddeau, Jacob (1503) | Won 2-1 | +181516 |
| 4modern | 566 | Davidson Carroll, Gray (1505) | Lost 0-2 | -181498 |
| 5modern | 493 | Prentiss, Robert (1421) | Won 2-1 | +161514 |
| 6modern | 384 | DiSanto, Jacob (1502) | Lost 0-2 | -181496 |
| 7modern | 468 | Flinn, Ian (1332) | Won 2-0 | +151511 |
| 8modern | 319 | Ira, Mac (1498) | Lost 1-2 | -181493 |
| average opponent: 1458record: 4-4 | new rating: 1493 | |||