Merrill, Barry
Current rating: 1417
Record: 2-6
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 255 | Gwynn, Michael (1393) | Lost 1-2 | -201480 |
| 2sealed | 414 | Travis, Boyce (1504) | Lost 0-0 | -181462 |
| 3sealed | 502 | Anderson, Timothy (1308) | Lost 1-2 | -201442 |
| 4sealed | 502 | Allam, Yasmine (1445) | Won 1-0 | +181460 |
| 5sealed | 438 | Trnka, Christian (1393) | Won 2-1 | +171477 |
| 6sealed | 333 | Barron, John (1487) | Lost 0-2 | -181459 |
| 7sealed | 282 | Gemi, Jeffrey (1139) | Lost 0-2 | -241435 |
| 8sealed | 229 | Vila, Manny (1445) | Lost 0-2 | -181417 |
| average opponent: 1389record: 2-6 | new rating: 1417 | |||