De Vroomen, Mees
Current rating: 1539
Record: 14-13-1
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 577 | Di Pancrazio, Marc (1632) | Won 2-0 | +191581 |
| 2sealed | 410 | Van Ommeren, Erik (1476) | Lost 0-2 | -201561 |
| 3sealed | 384 | Rabe, Jan-Hinrich (1434) | Lost 1-2 | -201541 |
| 4sealed | 557 | Cronenberg, Tobias (1484) | Won 2-0 | +171558 |
| 5sealed | 400 | Van Den Beld, Sierd (1500) | Lost 0-2 | -191539 |
| top | average opponent: 1505record: 2-3 | new rating: 1539 | ||
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Jensen, Jakob (1472) | Won 2-1 | +171530 |
| 2sealed | 240 | Silva, Ernesto (1518) | Won 2-0 | +181548 |
| 3sealed | 6 | Muller, Philip (1599) | Lost 0-2 | -171531 |
| 4sealed | 270 | Christensen, Jesper (1701) | Won 2-0 | +211552 |
| 5sealed | 185 | Borup, Paw (1693) | Lost 1-2 | -161536 |
| 6sealed | 320 | Kulhanek, Jan (1450) | Won 2-1 | +171553 |
| 7sealed | 276 | Dahlquist, Niklas (1792) | Won 2-0 | +221575 |
| 8sealed | 185 | Hensing, Marcus (1866) | Lost 1-2 | -131562 |
| top | average opponent: 1636record: 5-3 | new rating: 1562 | ||
| Grand Prix London 2019 (WAR sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 902 | Bezzant, William (1463) | Lost 1-2 | -191481 |
| B2sealed | 1126 | Gilson, Daniel (1644) | Lost 0-2 | -151466 |
| C1sealed | 51 | Woodliffe, Jonathan (1507) | Won 2-0 | +191485 |
| C2sealed | 111 | Sellers, Josh (1765) | Won 2-0 | +231508 |
| C3sealed | 110 | Plucinski, Karol (1479) | Draw 1-1 | -11507 |
| C4sealed | 59 | Noordzij, Wouter (1748) | Won 2-0 | +231530 |
| C5sealed | 29 | Nowicki, Maciej (1412) | Won 2-0 | +161546 |
| C6sealed | 14 | Smith, Gary [ENG] (1596) | Lost 0-2 | -181528 |
| C7sealed | 47 | Maiello, Davide (1643) | Lost 0-2 | -151513 |
| top | average opponent: 1584record: 4-4-1 | new rating: 1513 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Wesseling, Roman (1464) | Won 2-1 | +171517 |
| 2sealed | 115 | Frey, Cyril (1518) | Lost 1-2 | -181499 |
| 3sealed | 516 | Gaudl, Alexander (1562) | Lost 0-2 | -171482 |
| 4sealed | 702 | Bouchery, Aymeric (1379) | Won 2-1 | +171499 |
| 5sealed | 578 | de Groot, Bjorn (1492) | Won 2-1 | +171516 |
| 6sealed | 438 | Buti, Jean-Philippe (1596) | Lost 1-2 | -161500 |
| top | average opponent: 1502record: 3-3 | new rating: 1500 | ||