Ida, Soichiro
Current rating: 1517
Record: 5-4
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 83 | Koyama, Kenta (1500) | Won 2-0 | +181518 |
| 2block | 204 | Watanabe, Masanari (1500) | Lost 1-2 | -181500 |
| 3block | 462 | Daimon, Yosuke (1500) | Won 2-1 | +181518 |
| 4block | 293 | Kikugawa, Kazumi (1517) | Won 2-0 | +181536 |
| 5block | 125 | Yamauchi, Hiroyuki (1519) | Lost 1-2 | -191517 |
| 6block | 304 | Hirata, Naoya (1499) | Lost 1-2 | -181499 |
| 7block | 297 | Suzuki, Akinori (1499) | Won 2-0 | +181517 |
| 8block | 219 | Suzuki, Hiroki (1518) | Won 2-0 | +181535 |
| 9block | 136 | Maruyama, Satoshi (1550) | Lost 0-2 | -181517 |
| average opponent: 1511record: 5-4 | new rating: 1517 | |||