Iwanaka, Yuki
Current rating: 1500
Record: 2-2
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 60 | Tasaka, Masanori (1500) | Won 2-0 | +181518 |
| 2block | 309 | Nagaoka, Kazunori (1518) | Won 2-1 | +181536 |
| 3block | 122 | Nakamura, Tomoya (1465) | Lost 0-2 | -191517 |
| 4block | 391 | Saito, Tomoharu (1605) | Lost 1-2 | -171500 |
| average opponent: 1522record: 2-2 | new rating: 1500 | |||