van Acker, Arthur
Current rating: 1448
Record: 4-7
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Salin, Johann (1502) | Lost 0-2 | -171446 |
| 2sealed | 223 | De Beuckelaer, Dirk (1482) | Won 2-1 | +181464 |
| 3sealed | 171 | Bittner, Jacques (1546) | Lost 1-2 | -161448 |
| average opponent: 1510record: 1-2 | new rating: 1448 | |||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1 | Petersson, Martin (1500) | Lost 0-2 | -181482 |
| 2sealed | 210 | Laenen, Guy (1497) | Won 2-1 | +181500 |
| 3sealed | 123 | Simon, Rob (1505) | Lost 0-2 | -181482 |
| 4sealed | 228 | van den Hanenberg, Frank (1448) | Lost 0-2 | -181464 |
| 5sealed | 240 | Drossens, Paul (1467) | Lost 0-2 | -181446 |
| 6sealed | 221 | Dick, Alexander (1405) | Lost 1-2 | -191427 |
| 7sealed | 202 | Meijer, Pim (1429) | Won 2-0 | +181445 |
| 8sealed | 172 | Folkerts, Arend (1446) | Won 2-1 | +181463 |
| average opponent: 1462record: 3-5 | new rating: 1463 | |||