Marill, Lou
Current rating: 1467
Record: 5-8
| Grand Prix London 2019 (WAR sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 132 | O'Donnell-Carey, Liam (1558) | Lost 0-2 | -171483 |
| A2sealed | 214 | Illanas Sanchez-Beato, Luis Miguel (1444) | Lost 1-2 | -191464 |
| A3sealed | 251 | Menendez, Christian (1654) | Won 2-0 | +221486 |
| A4sealed | 214 | Miracca, Alessandro (1633) | Won 2-1 | +201506 |
| A5sealed | 141 | Delouye, Adrien (1442) | Lost 1-2 | -191487 |
| A6sealed | 115 | Lebrun, Benoit (1648) | Lost 0-2 | -151472 |
| A7sealed | 98 | Marek, Jan (1532) | Won 2-0 | +191491 |
| C1sealed | 301 | Wilder, Harriet (1530) | Lost 0-2 | -171474 |
| C2sealed | 303 | Kaestner-Frenchman, Ben (1748) | Lost 1-2 | -131461 |
| C3sealed | 357 | Miller, Andrew (1594) | Won 2-1 | +201481 |
| C4sealed | 282 | Wilder, Louis (1382) | Lost 0-2 | -201461 |
| C5sealed | 209 | Prinz, Kristof (1783) | Lost 1-2 | -121449 |
| C6sealed | 168 | Hands, Jim (1454) | Won 2-0 | +181467 |
| average opponent: 1569record: 5-8 | new rating: 1467 | |||