Chiwata, Ryo
Current rating: 1502
Record: 4-4
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 146 | Orichi, Kenta (1500) | Won 2-1 | +181518 |
| 2block | 122 | Matsumiya, Kenji (1518) | Won 2-1 | +181536 |
| 3block | 24 | Matsui, Yuta (1536) | Won 2-1 | +181554 |
| 4block | 75 | Hassaku, Jinpei (1672) | Lost 1-2 | -161538 |
| 5block | 184 | Morisaki, Nobuki (1518) | Won 2-1 | +181556 |
| 6block | 47 | Matsuo, Koichiro (1595) | Lost 1-2 | -171539 |
| 7block | 206 | Hirata, Jun (1536) | Lost 1-2 | -191520 |
| 8block | 208 | Sakamoto, Kikutaro (1517) | Lost 1-2 | -181502 |
| average opponent: 1549record: 4-4 | new rating: 1502 | |||