Groo, Brian
Current rating: 1427
Record: 2-6
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 313 | Richards, Max (1489) | Lost 1-2 | -181482 |
| 2sealed | 388 | Pollard, Ryan (1481) | Lost 0-2 | -181464 |
| 3sealed | 611 | Homer, Alexander (1465) | Lost 0-2 | -181446 |
| 4sealed | 628 | Atiya, Andrew (1444) | Lost 0-2 | -181428 |
| 5sealed | 572 | Schirling, Heather (1396) | Won 2-1 | +171445 |
| 6sealed | 491 | Bigham, Elijah (1456) | Won 2-0 | +181463 |
| 7sealed | 390 | Wetzel, John (1464) | Lost 0-2 | -181445 |
| 8sealed | 211 | Bishop, Thomas (1431) | Lost 0-2 | -181427 |
| average opponent: 1453record: 2-6 | new rating: 1427 | |||