Nishimura, Hiroshi
Current rating: 1488
Record: 6-8
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 92 | Hirami, Tomonori (1778) | Lost 1-2 | -131479 |
| 2pioneer | 99 | Tezuka, Takatomo (1626) | Lost 1-2 | -161463 |
| 3pioneer | 95 | Yamada, Yoshitaka (1391) | Lost 0-2 | -191444 |
| 4pioneer | 111 | Yamashita, Satoshi (1449) | Won 2-0 | +181462 |
| 5pioneer | 84 | Tanahashi, Masayasu (1749) | Won 2-0 | +231485 |
| 6pioneer | 71 | Seno, Akira (1434) | Lost 1-2 | -191466 |
| 7pioneer | 71 | Moriya, Toshihiko (1683) | Won 2-0 | +221488 |
| average opponent: 1587record: 3-4 | new rating: 1488 | |||
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 92 | Kim, Jaehak (1500) | Lost 1-2 | -181482 |
| 2pioneer | 61 | Hagiwara, Noriyuki (1763) | Won 2-0 | +231505 |
| 3pioneer | 81 | Yamada, Kazuki (1700) | Lost 1-2 | -141491 |
| 4pioneer | 85 | Yoshizawa, Kohei (1551) | Won 2-1 | +191510 |
| 5pioneer | 48 | Sakuma, Takamichi (1429) | Lost 1-2 | -201490 |
| 6pioneer | 66 | Kobayashi, Akira (1505) | Lost 1-2 | -181472 |
| 7pioneer | 72 | Nagami, Takahiro (1541) | Won 2-1 | +201492 |
| average opponent: 1570record: 3-4 | new rating: 1492 | |||