Ries, Jo
Current rating: 1426
Record: 3-7
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 108 | Becker, Finn (1500) | Won 2-1 | +191461 |
| 2standard | 12 | Lenglet, Maxime (1670) | Won 2-1 | +221483 |
| 3standard | 179 | Roebuck, Alex (1507) | Lost 1-2 | -181465 |
| 4standard | 435 | Erdelt, Max (1519) | Lost 0-2 | -171448 |
| 5standard | 390 | Erdreich, Julien (1231) | Lost 0-2 | -221426 |
| average opponent: 1485record: 2-3 | new rating: 1426 | |||
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 230 | Elzer, Henrik (1500) | Lost 1-2 | -181482 |
| 2standard | 352 | Diedic, Thomas (1482) | Lost 1-2 | -181464 |
| 3standard | 496 | Weiss, Matt (1425) | Lost 0-2 | -191445 |
| 4standard | 532 | Vermij, Michael (1241) | Won 2-1 | +151460 |
| 5standard | 493 | Van Dijk, Thijn (1471) | Lost 1-2 | -181442 |
| average opponent: 1424record: 1-4 | new rating: 1442 | |||