Grigg, Brian
Current rating: 1547
Record: 8-6
| Grand Prix Hartford 2018 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 25 | Neleber, Shawn (1500) | Won 2-0 | +181523 |
| 2modern | 257 | Walukevich, Paul (1518) | Won 2-1 | +171540 |
| 3modern | 382 | Nikolich, Benjamin (1890) | Won 2-1 | +251565 |
| 4modern | 34 | Hurtado, Oscar (1440) | Won 2-0 | +151580 |
| 5modern | 82 | Theocles, George (1539) | Won 2-0 | +181598 |
| 6modern | 9 | Dore, Maxime (1787) | Lost 0-2 | -151583 |
| 7modern | 83 | Dunn, Ryan (1543) | Lost 1-2 | -191564 |
| 8modern | 215 | Pelletier, Olivier (1615) | Lost 0-2 | -171547 |
| average opponent: 1604record: 5-3 | new rating: 1547 | |||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 944 | Berardi, Eric (1518) | Lost 1-2 | -181482 |
| 3modern | 724 | Weinberg, Mitch (1502) | Won 2-0 | +191501 |
| 4modern | 938 | Phipps, Corey (1574) | Won 2-0 | +191520 |
| 5modern | 908 | Bryant, Connor (1535) | Lost 1-2 | -181502 |
| 6modern | 923 | Housman, Myles (1606) | Lost 1-2 | -161486 |
| 7modern | 1000 | Moisan, Guillaume (1509) | Won 2-1 | +191505 |
| average opponent: 1541record: 3-3 | new rating: 1505 | |||