Grijzenhout, Jasper
Current rating: 1434
Record: 5-9
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 473 | van Netten, Ilja (1559) | Lost 0-2 | -161469 |
| 2standard | 553 | Vondracek, Zdenek (1512) | Lost 1-2 | -181451 |
| 3standard | 718 | Roth, Frank (1465) | Won 2-1 | +191470 |
| 4standard | 661 | de Ronde, Nigell (1482) | Lost 0-2 | -181452 |
| 5standard | 671 | Colding-Jorgensen, Martin (1421) | Lost 1-2 | -191433 |
| 6standard | 609 | Schwarzhof, Philipp (1449) | Won 2-1 | +191452 |
| 7standard | 490 | Modliszewski, Adrian (1467) | Lost 0-2 | -181434 |
| average opponent: 1479record: 2-5 | new rating: 1434 | |||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 616 | Huehn, Oliver (1500) | Won 2-1 | +181518 |
| 2standard | 665 | Gunther, Stefan (1637) | Lost 1-2 | -161502 |
| 3standard | 748 | Dickmann, Fabian (1570) | Lost 0-2 | -171485 |
| 4standard | 834 | Gottweil, Jonas (1487) | Lost 0-2 | -181467 |
| 5standard | 876 | Giesa, Manuel (1460) | Won 2-1 | +181485 |
| 6standard | 825 | Soudan, Julian (1484) | Lost 1-2 | -181467 |
| 7standard | 778 | Brandl, Thomas (1470) | Won 2-0 | +181485 |
| average opponent: 1515record: 3-4 | new rating: 1485 | |||