Keijser, Lennart
Current rating: 1502
Record: 7-7-4
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 98 | Itchner, Manoa (1500) | Won 2-1 | +171540 |
| 2standard | 72 | Magri, Saverio (1576) | Lost 0-2 | -171523 |
| 3standard | 130 | Fabrega, Cristian (1489) | Lost 0-2 | -191504 |
| 4standard | 255 | Muller, Isaies (1479) | Draw 1-1 | 01504 |
| 5standard | 222 | Krisch, Sascha (1484) | Draw 1-1 | 01504 |
| 6standard | 210 | Fernandez, Rafael (1556) | Lost 1-2 | -181486 |
| 7standard | 177 | Garcia Populin, Ivan (1449) | Won 2-0 | +181504 |
| 8standard | 131 | Marmol Canete, Ramon (1450) | Won 2-0 | +171521 |
| 9standard | 97 | Comaposada, David (1505) | Lost 1-2 | -191502 |
| average opponent: 1499record: 3-4-2 | new rating: 1502 | |||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 640 | Paulussen, Tom (1500) | Won 2-0 | +181518 |
| 2standard | 774 | Schraut, Andreas (1784) | Draw 1-1 | +51523 |
| 3standard | 725 | Jager, Marc (1600) | Lost 1-2 | -171506 |
| 4standard | 859 | Nedbal, Marek (1505) | Draw 1-1 | 01506 |
| 5standard | 900 | Gosset, Maxime (1538) | Won 2-1 | +191525 |
| 6standard | 836 | Malina, Oliver (1517) | Lost 0-2 | -181507 |
| 7standard | 822 | Van Rooij, Peter (1454) | Won 2-1 | +171524 |
| 8standard | 767 | Speelmans, Jeroen (1507) | Lost 0-2 | -191505 |
| 9standard | 739 | Prunet, Xavier (1474) | Won 2-0 | +181523 |
| average opponent: 1542record: 4-3-2 | new rating: 1523 | |||