de Leeuw, Ronald
Current rating: 1494
Record: 4-5-2
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Horf, Anna (1500) | Won 2-0 | +181528 |
| 2sealed | 125 | van Riet, Luis (1660) | Lost 0-2 | -151513 |
| 3sealed | 141 | Petit, Benjamin (1500) | Draw 1-1 | -11512 |
| 4sealed | 214 | Naesse, Fredrik (1502) | Won 2-1 | +181530 |
| 5sealed | 146 | Dornick, Jonas (1519) | Lost 1-2 | -181512 |
| 6sealed | 186 | Hohenegger, Dominik (1500) | Lost 0-2 | -181494 |
| average opponent: 1530record: 2-3-1 | new rating: 1494 | |||
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Mihranian, Christian (1500) | Won 2-1 | +181518 |
| 2sealed | 36 | Smith, Jake [ENG] (1756) | Won 2-1 | +221540 |
| 3sealed | 81 | Meraghni, Farid (1834) | Lost 1-2 | -131527 |
| 4sealed | 126 | Kedryna, Jerome (1485) | Draw 1-1 | 01527 |
| 5sealed | 123 | van der Steenhoven, Rob (1623) | Lost 1-2 | -171510 |
| average opponent: 1640record: 2-2-1 | new rating: 1510 | |||