Horton Sr, Joseph
Current rating: 1536
Record: 4-3
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 3 | Shaikh, Ryaan (1516) | Won 2-1 | +181518 |
| 3modern | 78 | McCord, Christopher (1604) | Won 2-1 | +201538 |
| 4modern | 102 | Smiley, Thomas (1723) | Lost 1-2 | -151523 |
| 5modern | 203 | Wojna, David (1573) | Won 2-1 | +191542 |
| 6modern | 117 | Davis, Andrew (1815) | Lost 1-2 | -131529 |
| 7modern | 179 | Wu, Kevin (1550) | Won 2-0 | +181547 |
| 8modern | 129 | Yu, Jarvis (1948) | Lost 1-2 | -111536 |
| average opponent: 1676record: 4-3 | new rating: 1536 | |||