Ratings
ISHII Kentarou (Japan)
Japanese name(s): 石井賢太郎10 tournaments
55 results
Player ID: 10555
Rated 675 in Japan and 820 in Asia&Oceania&Africa and 1093 in the World
Latest rating: 1398
55 results
Player ID: 10555
Rated 675 in Japan and 820 in Asia&Oceania&Africa and 1093 in the World
Latest rating: 1398
2025-08-24: 100_Sapporo_open(Japan)
2025-03-23: 96_Sapporo_open(Japan)
| TAKENOBU Kosuke | 35-29 | ISHII Kentarou |
| TAKAHASHI Satomi | 37-27 | ISHII Kentarou |
| OGASAWARA Ren | 32-32 | ISHII Kentarou |
| HASHIMOTO Takashi | 39-25 | ISHII Kentarou |
| ISHII Kentarou | 37-27 | YAMADA Fumio |
| OKABAYASHI Noguchi | 37-27 | ISHII Kentarou |
| NOZAKI Jyunetsu | 39-25 | ISHII Kentarou |
| KOBORI Yaruto | 36-28 | ISHII Kentarou |
| ISHII Kentarou | 39-25 | SAITO Kurara |
| ISHII Kentarou | 36-28 | YAMADA Fumio |
| SASAKI Sohei | 43-21 | ISHII Kentarou |
| ISHII Kentarou | 52-12 | SAITO Kurara |
2016-09-18: 2016_Yokohama_open(Japan)
2016-04-23: 112_Shinagawa_open(Japan)
2016-04-03: 12_Yokohama_open(Japan)
| SAJI Kouya | 46-18 | ISHII Kentarou |
| ISHII Kentarou | 46-18 | YAMAGUCHI Hironobu |
| KOSHINO Kazuhiko | 34-30 | ISHII Kentarou |
| ISHII Kentarou | 37-27 | ISHIGURO Hiroki |
| OSATO Suguru | 43-21 | ISHII Kentarou |
| WATANABE Keiichi | 41-23 | ISHII Kentarou |
| KAMEDA Ryota | 58-06 | ISHII Kentarou |
| MITSUYA Nobuaki | 42-22 | ISHII Kentarou |
| INOUE Masami | 48-16 | ISHII Kentarou |
| SUGAWARA Misa | 36-28 | ISHII Kentarou |
| KOMAGATA Masayuki | 57-07 | ISHII Kentarou |
| ISHII Kentarou | 39-25 | YAMAGUCHI Tomoki |
| ISHII Kentarou | 51-13 | IZURA Daisei |
| NAKAMURA Kazuki | 42-22 | ISHII Kentarou |
| OGINO Takeru | 44-20 | ISHII Kentarou |
| ISHII Kentarou | 44-20 | IKEGAYA Mao |
2015-07-05: 93_Kanagawa_open(Japan)
2015-06-07: 43_All_Japan_Hokkaido_prelim(Japan)
2015-05-24: 46_Sapporo_open(Japan)
2015-04-26: 45_Sapporo_open(Japan)
| YAMAMOTO Takashi | 44-20 | ISHII Kentarou |
| ISHII Kentarou | 52-12 | MOMOI Yura |
| OGINO Takeru | 35-29 | ISHII Kentarou |
| ISHII Kentarou | 64-00 | FUJIMORI Tetsuya |
| ISHII Kentarou | 55-09 | MORIKAWA Yoshihito |
| ISHII Kentarou | 48-16 | TAKAHASHI Aoi |
| KANEKO Masaru | 54-10 | ISHII Kentarou |
| ISHII Kentarou | 42-22 | TSUKIHARA Yudai |
| NOZAKI Jyunetsu | 45-19 | ISHII Kentarou |
| ISHII Kentarou | 50-14 | TERASAWA Taiki |
| SASAKI Sohei | 54-10 | ISHII Kentarou |
| TAKAHASHI Satomi | 44-20 | ISHII Kentarou |
| ISHII Kentarou | 41-23 | KOJIMA Toshiya |
| ISHII Kentarou | 52-12 | KOSHIRO Ryuta |
| TAKENOBU Kosuke | 37-27 | ISHII Kentarou |
| ISHII Kentarou | 52-12 | TERASAWA Taiki |
| ISHII Kentarou | 45-19 | TAKAHASHI Satomi |
| SASAKI Sohei | 53-11 | ISHII Kentarou |
| ISHII Kentarou | 44-20 | TAKENOBU Kosuke |
| MIYASAKA Kiyotaka | 38-26 | ISHII Kentarou |
| SATO Tetsuya | 39-25 | ISHII Kentarou |
2008-12-21: Hokkaido_Open_B(Japan)
| ISHII Kentarou | 39-25 | DAIMON Kazuya |
| ISHII Kentarou | 32-32 | HAGA Yoshiaki |
| SHIRAISHI Katsuyoshi | 37-27 | ISHII Kentarou |
| YAMAGISHI Kyouko | 41-23 | ISHII Kentarou |
| ISHII Kentarou | 45-19 | KIYOHARA Hiroshi |
| ISHII Kentarou | 41-23 | KISHIMOTO Sakuyama |