Barrett, Patrick
Current rating: 1500
Record: 3-3
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 590 | Pezzati, Gram (1482) | Won 2-1 | +181518 |
| 2modern | 216 | Vanderplas, Richard (1518) | Lost 1-2 | -181500 |
| 3modern | 565 | Dilgard, Nathan (1500) | Won 2-1 | +181518 |
| 4modern | 379 | Handy, Carmen (1541) | Lost 1-2 | -181500 |
| 5modern | 410 | Bard, Jacob (1533) | Lost 0-2 | -171483 |
| 6modern | 608 | Maki, Allan (1464) | Won 2-1 | +171500 |
| average opponent: 1506record: 3-3 | new rating: 1500 | |||