Vanderburg, Aaron B
Current rating: 1465
Record: 3-5
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 22 | Ueda, Michihisa (1517) | Lost 0-2 | -181482 |
| 2extended | 115 | Saitou, Kouji (1498) | Won 2-0 | +191501 |
| 3extended | 101 | Kobayashi, Masanori (1648) | Lost 0-2 | -161485 |
| 4extended | 164 | Kaihara, Tomokazu (1480) | Lost 1-2 | -181467 |
| 5extended | 174 | Tsumagari, Hideya (1445) | Won 1-0 | +181485 |
| 6extended | 130 | Ishihara, Kosuke (1483) | Won 2-1 | +181503 |
| 7extended | 99 | Nitta, Tomoaki (1469) | Lost 1-2 | -191484 |
| 8extended | 91 | Hyakusai, Kouichi (1417) | Lost 1-2 | -191465 |
| average opponent: 1495record: 3-5 | new rating: 1465 | |||