Kitahara, Hiroyuki
Current rating: 1520
Record: 7-6-1
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 108 | Mochizuki, Kazuhiro (1501) | Won 2-1 | +181500 |
| 2block | 156 | Fujii, Takahiro (1498) | Lost 0-2 | -181482 |
| 3block | 511 | Taguchi, Rui (1500) | Won 2-0 | +191501 |
| 4block | 367 | Okada, Kou (1558) | Won 2-1 | +191520 |
| 5block | 130 | Kusano, Masayuki (1536) | Draw 1-1 | 01520 |
| 6block | 175 | Matsuzaki, Shin (1505) | Won 2-0 | +181538 |
| 7block | 103 | Hayashi, Hiroki (1534) | Won 2-1 | +181556 |
| 8block | 64 | Asari, Kouzou (1548) | Lost 1-2 | -191537 |
| 9block | 121 | Niwa, Makoto (1555) | Lost 0-2 | -171520 |
| average opponent: 1526record: 5-3-1 | new rating: 1520 | |||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 137 | Juumonji, Tarou (1500) | Lost 1-2 | -181482 |
| 2extended | 209 | Inoue, Yoshiharu (1482) | Won 2-1 | +181500 |
| 3extended | 141 | Kawashima, Keisuke (1500) | Won 2-0 | +181518 |
| 4extended | 184 | Ikuta, Tatsuya (1518) | Lost 0-2 | -181500 |
| 5extended | 212 | Niiyama, Masahiro (1499) | Lost 1-2 | -181482 |
| average opponent: 1500record: 2-3 | new rating: 1482 | |||