Vahlroos, Tuomas
Current rating: 1535
Record: 9-8
| Grand Prix Barcelona 2018 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 220 | Lopez, Ruben (1416) | Won 2-1 | +171509 |
| 2modern | 151 | Calvo, Alex (1459) | Won 2-0 | +171526 |
| 3modern | 35 | Paone, Antonio (1585) | Lost 1-2 | -171509 |
| 4modern | 248 | de Jonge, Rob (1672) | Won 2-0 | +211530 |
| 5modern | 243 | Ruiz Lozano, Ivan (1616) | Lost 0-2 | -171513 |
| 6modern | 341 | Gouzy, Jean (1741) | Lost 0-2 | -141499 |
| 7modern | 379 | Ferrer Gimenez, Albert (1526) | Won 2-0 | +191518 |
| 8modern | 274 | Daunis, Aurore (1479) | Won 2-0 | +171535 |
| average opponent: 1562record: 5-3 | new rating: 1535 | |||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 32 | Eckrodt, Dennis (1435) | Lost 1-2 | -191481 |
| 2standard | 303 | Tosenko, Anna (1489) | Won 2-1 | +181499 |
| 3standard | 333 | Thormahlen, Bruno (1645) | Won 2-1 | +211520 |
| 4standard | 339 | Welbourne, Christopher (1469) | Won 2-1 | +171537 |
| 5standard | 102 | Sormani, Reto (1787) | Lost 0-2 | -141523 |
| 6standard | 320 | Rahner, Nils (1533) | Lost 0-2 | -181505 |
| 7standard | 311 | Norberg, Andreas (1553) | Lost 0-2 | -171488 |
| 8standard | 394 | Suerick, Dennis (1487) | Won 2-1 | +181506 |
| 9standard | 290 | Dinescu, Fabian (1721) | Lost 1-2 | -141492 |
| average opponent: 1569record: 4-5 | new rating: 1492 | |||