Leydon, Sean
Current rating: 1517
Record: 4-3-1
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 89 | Spencer, Dale (1443) | Won 2-1 | +171517 |
| 2modern | 42 | Dimarzio, Jacob (1518) | Lost 1-2 | -181499 |
| 3modern | 718 | Pinaud, Cooper (1500) | Lost 0-2 | -181481 |
| 4modern | 789 | Tabash, Nadher (1515) | Lost 0-2 | -171464 |
| 5modern | 773 | Battis, John (1468) | Won 2-1 | +181482 |
| 6modern | 593 | Pampalone, Tom (1480) | Won 2-0 | +181500 |
| 7modern | 460 | Brousseau, John (1503) | Draw 1-1 | 01500 |
| 8modern | 393 | Scannell, Kevin (1442) | Won 2-1 | +171517 |
| average opponent: 1484record: 4-3-1 | new rating: 1517 | |||