Brousseau, John
Current rating: 1486
Record: 3-4-1
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 116 | Gerowe, Spencer (1485) | Lost 0-2 | -181482 |
| 2modern | 441 | Kim, Spencer (1482) | Won 2-1 | +181500 |
| 3modern | 591 | Garens, Alex (1446) | Won 2-0 | +171517 |
| 4modern | 284 | Jessup, Daniel (1732) | Lost 1-2 | -141503 |
| 5modern | 409 | Piggott, Michael (1482) | Lost 1-2 | -191484 |
| 6modern | 542 | Ferris, Pete (1510) | Won 2-0 | +191503 |
| 7modern | 460 | Leydon, Sean (1500) | Draw 1-1 | 01503 |
| 8modern | 394 | Hadayia, John (1551) | Lost 1-2 | -171486 |
| average opponent: 1523record: 3-4-1 | new rating: 1486 | |||