Koenderink, Marco
Current rating: 1481
Record: 3-4-1
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Blum, Damien (1482) | Lost 1-2 | -181482 |
| 2sealed | 200 | Cullens, Martin (1482) | Won 2-0 | +181500 |
| 3sealed | 161 | Brouwers, Mark (1483) | Draw 1-1 | -11499 |
| 4sealed | 199 | Johansson, Hans (1489) | Lost 1-2 | -181481 |
| 5sealed | 230 | Bouquet, Philippe (1482) | Won 2-1 | +181499 |
| 6sealed | 175 | Schroder, Alexander (1504) | Won 1-0 | +181517 |
| 7sealed | 123 | Riedl, Alexander (1518) | Lost 1-2 | -181499 |
| 8sealed | 132 | Galbraith, Steven (1499) | Lost 0-2 | -181481 |
| average opponent: 1492record: 3-4-1 | new rating: 1481 | |||