Welbergen, Bastiaan
Current rating: 1428
Record: 2-6
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Grigull, Carolin (1500) | Lost 0-2 | -171465 |
| 2standard | 595 | Moons, Dennis (1443) | Lost 1-2 | -191446 |
| 3standard | 730 | Zalesky, David (1447) | Lost 1-2 | -181428 |
| average opponent: 1463record: 0-3 | new rating: 1428 | |||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 377 | Fonteyne, Aron (1549) | Lost 0-2 | -171483 |
| 2modern | 567 | Renard, Julien (1482) | Lost 1-2 | -181465 |
| 3modern | 697 | Statello, Jean-Claude (1411) | Won 2-0 | +171482 |
| 4modern | 724 | Rossi, Pablo (1405) | Won 2-0 | +171499 |
| 5modern | 554 | Broeke, Luke (1604) | Lost 0-2 | -171482 |
| average opponent: 1490record: 2-3 | new rating: 1482 | |||