Niens, Jeroen
Current rating: 1500
Record: 5-5-1
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Morgado, Bruno (1522) | Won 0-0 | +191501 |
| 2standard | 369 | Hauser, Valentin (1647) | Won 0-0 | +201521 |
| 3standard | 129 | Szajna, Jakub (1433) | Lost 1-2 | -191502 |
| 4standard | 473 | Verhulsdonk, Jan (1370) | Won 2-0 | +151517 |
| 5standard | 379 | Bilaine, Matthieu (1569) | Draw 1-1 | +11518 |
| 6standard | 266 | Chechel, Artem (1535) | Lost 0-2 | -181500 |
| average opponent: 1513record: 3-2-1 | new rating: 1500 | |||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 295 | Luns, Joris (1500) | Lost 0-2 | -181482 |
| 2extended | 287 | Tang, Ming (1481) | Lost 0-2 | -181464 |
| 3extended | 427 | De Schryver, Jessica (1430) | Won 2-1 | +171481 |
| 4extended | 381 | Noe, Frederique (1504) | Lost 0-2 | -171464 |
| 5extended | 393 | Stolzke, Michael (1464) | Won 2-1 | +181482 |
| average opponent: 1476record: 2-3 | new rating: 1482 | |||