Davis-Purcell, Ben
Current rating: 1530
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 627 | Canavesi, Daniele (1754) | Draw 1-1 | +41531 |
| 2sealed | 538 | Martschinke, Bjorn (1499) | Won 2-1 | +171548 |
| 3sealed | 342 | Arndt, Christian (1551) | Lost 1-2 | -181530 |
| 4sealed | 491 | Lazar, Andrei (1503) | Won 2-0 | +181548 |
| 5sealed | 333 | Wulser, Kevin (1557) | Lost 0-2 | -181530 |
| top | average opponent: 1573record: 2-2-1 | new rating: 1530 | ||
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Ljungqvist-Duran, Hans (1774) | Lost 0-2 | -141530 |
| 2sealed | 464 | Bertelsen, Claus (1474) | Lost 0-2 | -191511 |
| 3sealed | 566 | Heneghan, Colm (1464) | Won 2-1 | +181529 |
| 4sealed | 501 | Linderoth, Mikael (1482) | Won 2-0 | +171546 |
| 5sealed | 445 | Schutz, Todd (1495) | Lost 0-2 | -191527 |
| top | average opponent: 1538record: 2-3 | new rating: 1527 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Chatoor, Clinton (1558) | Won 2-0 | +191519 |
| 2sealed | 102 | Portuese, Tom (1523) | Won 2-0 | +181537 |
| 3sealed | 101 | Patel, Tariq (1909) | Lost 0-2 | -111526 |
| 4sealed | 181 | Reidelbach, Noah (1520) | Lost 0-2 | -181508 |
| 5sealed | 358 | Singh, Milan (1498) | Won 2-0 | +171525 |
| 6sealed | 269 | Bibeau, Guillaume (1496) | Won 2-0 | +181543 |
| 7sealed | 165 | Sebuhyan, Levon (1553) | Lost 0-2 | -181525 |
| 8sealed | 168 | Beland, Nicolas (1601) | Won 2-0 | +191544 |
| top | average opponent: 1582record: 5-3 | new rating: 1544 | ||