van Leeuwen, Mario
Current rating: 1500
Record: 4-4
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Kreuzburg, Daniel (1538) | Lost 0-2 | -171483 |
| 2sealed | 235 | Rieff, Menno (1537) | Lost 1-2 | -171466 |
| 3sealed | 221 | Versweyvelt, Glenn (1430) | Lost 0-2 | -191447 |
| 4sealed | 241 | Schroeyers, Jurgen (1394) | Won 2-0 | +171464 |
| 5sealed | 212 | Bernhardt, Wolfram (1465) | Won 2-0 | +181482 |
| 6sealed | 169 | Kunzl, Alexander (1482) | Won 2-0 | +181500 |
| 7sealed | 140 | Lauchenauer, Stefan (1501) | Won 2-1 | +181518 |
| 8sealed | 104 | Sheljasov, Georg (1524) | Lost 1-2 | -181500 |
| average opponent: 1484record: 4-4 | new rating: 1500 | |||