Mcnamara, Jacob
Current rating: 1499
Record: 4-4
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 28 | Archibald, Thomas (1500) | Lost 0-2 | -181482 |
| 2modern | 492 | Thompson, Dale (1482) | Won 2-1 | +181500 |
| 3modern | 683 | Gaugler, Gregory (1372) | Won 2-0 | +161516 |
| 4modern | 359 | Jones, James (1407) | Lost 0-2 | -201496 |
| 5modern | 551 | Anderson, Jonmikael (1500) | Won 2-1 | +181514 |
| 6modern | 481 | Shen, Kent (1708) | Won 2-1 | +211535 |
| 7modern | 167 | Minichino, Philip (1523) | Lost 1-2 | -181517 |
| 8modern | 381 | Blanchard, Nick (1536) | Lost 1-2 | -181499 |
| average opponent: 1503record: 4-4 | new rating: 1499 | |||