Kobayashi, Hiroshi
Current rating: 1500
Record: 2-2-2
| Grand Prix Sendai 2001 (extended) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 53 | Ono, Yutaro (1500) | Lost 0-2 | -191500 |
| record: 0-1 | new rating: 1500 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 304 | Komatsu, Toshiaki (1530) | Lost 1-2 | -171483 |
| 2block | 402 | Matsushita, Masakazu (1482) | Draw 1-1 | 01483 |
| 3block | 537 | Yoshida, Takaaki (Kagoshima) (1482) | Won 2-1 | +181501 |
| 4block | 407 | Kitada, Mitsutoshi (1500) | Won 2-0 | +181519 |
| 5block | 287 | Miyazaki, Naoki (1519) | Draw 1-1 | 01519 |
| average opponent: 1503record: 2-1-2 | new rating: 1519 | |||