Ratings
YAMAZAKI Kohei (Japan)
Japanese name(s): 山崎宏平30 tournaments
194 results
Player ID: 10162
Rated T186 in Japan and T222 in Asia&Oceania&Africa and T251 in the World
Latest rating: 2102
194 results
Player ID: 10162
Rated T186 in Japan and T222 in Asia&Oceania&Africa and T251 in the World
Latest rating: 2102
2025-09-14: 51_All_Japan_Hokkaido_prelim(Japan)
2025-04-27: 97_Sapporo_open(Japan)
2025-02-23: 2025_Hokkaido_expert_games(Japan)
| YAMAZAKI Kohei | 59-05 | KOBORI Yaruto |
| YAMAZAKI Kohei | 52-12 | TAKENOBU Kosuke |
| SASAKI Sohei | 40-24 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 41-23 | SHEN Chih Hao |
| YAMAZAKI Kohei | 41-23 | KOBAYASHI Takao |
| YAMAZAKI Kohei | 45-19 | TAKAHASHI Satomi |
| YAMAZAKI Kohei | 49-15 | OKABAYASHI Noguchi |
| SASAKI Sohei | 33-31 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 41-23 | EBIZAWA Chizuko |
| YAMAZAKI Kohei | 43-21 | OYAMA Ryuhei |
| YAMAZAKI Kohei | 46-18 | NOZAKI Jyunetsu |
| YAMAZAKI Kohei | 35-29 | TAKAHASHI Satomi |
| KOBAYASHI Takao | 44-20 | YAMAZAKI Kohei |
| KOBAYASHI Takao | 37-27 | YAMAZAKI Kohei |
| TAKAHASHI Satomi | 34-30 | YAMAZAKI Kohei |
| SASAKI Sohei | 42-22 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 41-23 | OKABAYASHI Noguchi |
| YAMAZAKI Kohei | 64-00 | OTSUKA Mochizuki |
| KIKUCHI Shuntaro | 38-26 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 51-13 | SHEN Chih Hao |
2024-09-22: 92_Sapporo_open(Japan)
2024-07-07: 124_Kanagoe_open_B(Japan)
2024-06-23: 50_All_Japan_Hokkaido_prelim(Japan)
2024-05-26: 90_Sapporo_open(Japan)
2024-04-28: 89_Sapporo_open(Japan)
2024-03-24: 88_Sapporo_open(Japan)
2024-02-25: 2024_Hokkaido_expert_games(Japan)
| YAMAZAKI Kohei | 35-29 | KUMAGAYA Genki |
| YAMAZAKI Kohei | 44-20 | YAMADA Fumio |
| MATSURA Yoichiro | 46-18 | YAMAZAKI Kohei |
| SASAKI Sohei | 45-19 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 50-14 | TAKAHASHI Satomi |
| YAMAZAKI Kohei | 38-26 | OKABAYASHI Noguchi |
| TATSUMI-IIJIMA Yukiko | 40-24 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 42-22 | NODA Yuna |
| HISHIYAMA Yuichi | 42-22 | YAMAZAKI Kohei |
| TANIHARA Hinata | 39-25 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 34-30 | KOBAYASHI Takao |
| YAMAZAKI Kohei | 49-15 | KOMATSU Kanaharu |
| YAMAZAKI Kohei | 58-06 | YAMADA Yoshikatsu |
| YAMAZAKI Kohei | 46-18 | YAMADA Yukie |
| TAKENOBU Kosuke | 36-28 | YAMAZAKI Kohei |
| KOBAYASHI Takao | 40-24 | YAMAZAKI Kohei |
| SASAKI Sohei | 39-25 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 33-31 | NOZAKI Jyunetsu |
| YAMAZAKI Kohei | 44-20 | TAKAHASHI Satomi |
| YAMAZAKI Kohei | 54-10 | TATENO Yuuya |
| YAMAZAKI Kohei | 35-29 | SASAKI Sohei |
| YAMAZAKI Kohei | 35-29 | NOZAKI Jyunetsu |
| YAMAZAKI Kohei | 39-25 | OKABAYASHI Noguchi |
| KOBAYASHI Takao | 40-24 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 55-09 | KOBORI Yaruto |
| SASAKI Sohei | 40-24 | YAMAZAKI Kohei |
| SHIRAISHI Katsuyoshi | 32-32 | YAMAZAKI Kohei |
| TAKAHASHI Satomi | 34-30 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 49-15 | YAMADA Fumio |
| KOBAYASHI Takao | 33-31 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 36-28 | OKABAYASHI Noguchi |
| YAMAZAKI Kohei | 55-09 | KOBORI Yaruto |
| YAMAZAKI Kohei | 38-26 | TAKENOBU Kosuke |
| KOBAYASHI Takao | 41-23 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 58-06 | YASHIRO Maho |
| YAMAZAKI Kohei | 36-28 | SASAKI Sohei |
| OTSUKA Mochizuki | 46-18 | YAMAZAKI Kohei |
| SASAKI Sohei | 36-28 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 40-24 | SAGAWA Syuntaro |
| YAMAZAKI Kohei | 63-01 | YAMADA Yoshikatsu |
| OKABAYASHI Noguchi | 43-21 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 39-25 | TAKAHASHI Satomi |
| YAMAZAKI Kohei | 61-03 | YAMADA Fumio |
2023-11-19: 86_Sapporo_open(Japan)
| KOBAYASHI Takao | 40-24 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 56-08 | YAMADA Yoshikatsu |
| YAMAZAKI Kohei | 32-32 | NOZAKI Jyunetsu |
| YAMAZAKI Kohei | 64-00 | SAKAMOTO Yukinori |
| TAKENOBU Kosuke | 34-30 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 63-01 | HIRAMATSU Momo |
2020-02-16: Hokkaido_expert_games(Japan)
| YAMAZAKI Kohei | 51-13 | YAMADA Yukie |
| YAMAZAKI Kohei | 44-20 | SATO Tetsuya |
| YAMAZAKI Kohei | 46-18 | YONEYAMA Keiichi |
| YAMAZAKI Kohei | 36-28 | SASAKI Sohei |
| TAKAHASHI Satomi | 58-06 | YAMAZAKI Kohei |
| KOBAYASHI Takao | 53-11 | YAMAZAKI Kohei |
| KIKUCHI Keiichi | 33-31 | YAMAZAKI Kohei |
2019-02-24: 2019_Hokkaido_expert_games(Japan)
| NOZAKI Jyunetsu | 45-19 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 48-16 | HOSOKAWA Koujin |
| YAMAZAKI Kohei | 48-16 | HAGA Yoshiaki |
| TAKAHASHI Satomi | 40-24 | YAMAZAKI Kohei |
| OKABAYASHI Noguchi | 36-28 | YAMAZAKI Kohei |
| MOURI Mayuna | 44-20 | YAMAZAKI Kohei |
| WADA Katsuhiko | 36-28 | YAMAZAKI Kohei |
2017-12-17: 53_Hokkaido_open(Japan)
2017-11-26: 66_Sapporo_open(Japan)
| SASAKI Sohei | 35-29 | YAMAZAKI Kohei |
| SAGAWA Syuntaro | 42-22 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 36-28 | TAKENOBU Kosuke |
| KIMURA Yamaji | 37-27 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 37-27 | SATO Tetsuya |
| YAMAZAKI Kohei | 34-30 | MIYASAKA Kiyotaka |
| YAMAZAKI Kohei | 35-29 | NOZAKI Jyunetsu |
| OKABAYASHI Noguchi | 45-19 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 63-01 | YAMADA Fumio |
| TAKAHASHI Satomi | 41-23 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 46-18 | OTA Shouta |
| YAMAZAKI Kohei | 39-25 | KOBAYASHI Takao |
| SASAKI Sohei | 46-18 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 37-27 | TAKENOBU Kosuke |
2016-12-18: 51_Hokkaido_open(Japan)
2016-07-17: 44_All_Japan_championship(Japan)
2016-06-05: 44_All_Japan_Hokkaido_prelim(Japan)
2016-04-24: 53_Sapporo_open(Japan)
2016-02-28: 2016_Hokkaido_expert_games(Japan)
| YAMAZAKI Kohei | 42-22 | NOZAKI Jyunetsu |
| SASAKI Sohei | 37-27 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 45-19 | SATO Tetsuya |
| YAMAZAKI Kohei | 61-03 | MIYASHITA Urara |
| TAKENOBU Kosuke | 45-19 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 33-31 | SAGAWA Syuntaro |
| YAMAZAKI Kohei | 36-28 | TAYAMA Tsubasa |
| YAMAZAKI Kohei | 42-22 | MIYAZIMA Mayu |
| TAKAMIZAWA Daiki | won against | YAMAZAKI Kohei |
| YAMAZAKI Kohei | won against | IKEDA Ryousuke |
| NARUMI Hisatoshi | won against | YAMAZAKI Kohei |
| YAMAZAKI Kohei | won against | SATO Masuo |
| YAMAZAKI Kohei | won against | TANI Katsuya |
| YAMAZAKI Kohei | won against | SOUDA Shun |
| OKABAYASHI Noguchi | 37-27 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 37-27 | SASAKI Sohei |
| SATO Tetsuya | 44-20 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 53-11 | HOSADA Teruo |
| YAMAZAKI Kohei | 54-10 | KOIKE Sena |
| YONEYAMA Keiichi | 42-22 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 40-24 | TAKAHASHI Satomi |
| YAMAZAKI Kohei | 64-00 | ASATA Soutarou |
| YAMAZAKI Kohei | 41-23 | OKABAYASHI Noguchi |
| YAMAZAKI Kohei | 34-30 | SASAKI Sohei |
| YAMAZAKI Kohei | 35-29 | TAKAHASHI Satomi |
| YAMAZAKI Kohei | 55-09 | MIYAZIMA Mayu |
| KIMURA Yamaji | 46-18 | YAMAZAKI Kohei |
| TAKAHASHI Satomi | 42-22 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 36-28 | YAMADA Yukie |
| YAMAZAKI Kohei | 51-13 | KIMURA Yamaji |
| YAMAZAKI Kohei | 47-17 | NOZAKI Jyunetsu |
| YAMAZAKI Kohei | 47-17 | SATO Tetsuya |
| YONEYAMA Keiichi | 56-08 | YAMAZAKI Kohei |
| TAKENOBU Kosuke | 43-21 | YAMAZAKI Kohei |
2014-07-27: 46_Hokkaido_open(Japan)
| YAMAZAKI Kohei | 39-25 | TAKAHASHI Satomi |
| YAMAZAKI Kohei | 51-13 | KATORI Michihiro |
| KIYONOBU Kenta | 44-20 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 42-22 | SASAKI Sohei |
| MIYASAKA Kiyotaka | 46-18 | YAMAZAKI Kohei |
| TAKENOBU Kosuke | 47-17 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 35-29 | SATO Tetsuya |
| YAMAZAKI Kohei | 50-14 | YAMADA Yukie |
2010-02-21: Hokkaido_expert_game(Japan)
| YAMAZAKI Kohei | 40-24 | INOUE Sugimoto |
| TAKAHASHI Satomi | 36-28 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 33-31 | TAKENOBU Kosuke |
| YAMAZAKI Kohei | 34-30 | SATO Tetsuya |
| SASAKI Sohei | 42-22 | YAMAZAKI Kohei |
| KIYONOBU Kenta | 33-31 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 56-08 | YOSHIDA Omino |
2009-09-20: Sapporo_Conv_meeting(Japan)
2009-06-21: 37_Japan_Champ_Pupa_prelim(Japan)
2009-02-15: 2009_Hokkaido_Open(Japan)
| YAMAZAKI Kohei | 46-18 | TAKENOBU Kosuke |
| KIYOYUKI Kenji | 53-11 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 47-17 | OKABAYASHI Noguchi |
| NOZAKI Jyunetsu | 33-31 | YAMAZAKI Kohei |
| INOUE Sugimoto | 51-13 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 50-14 | TAKENOBU Kosuke |
| YONEYAMA Keiichi | 37-27 | YAMAZAKI Kohei |
| NOZAKI Jyunetsu | 37-27 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 36-28 | OKABAYASHI Noguchi |
| UEDA Toshihumi | 35-29 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 63-01 | WATANABE Take |
| YAMAZAKI Kohei | 35-29 | KOO Shingo |
| YAMAZAKI Kohei | 41-23 | MATSUMOTO Masakazu |
| YAMAZAKI Kohei | 35-29 | KIYOYUKI Kenji |
| OKADA Takumi | 45-19 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 44-20 | SASAKI Sohei |
| OKABAYASHI Noguchi | 40-24 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 40-24 | KOTAKE Yoko |
2008-12-21: Hokkaido_Open_A(Japan)
2008-09-28: 6_Nishinomiya_Open(Japan)
2008-04-20: Sapporo meeting (Japan)
| YAMAZAKI Kohei | 35-29 | NOZAKI Jyunetsu |
| YAMAZAKI Kohei | 46-18 | UEDA Toshihumi |
| SASAKI Sohei | 37-27 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 37-27 | NISHIMURA Tomoaki |
| YAMAZAKI Kohei | 42-22 | KIYOYUKI Kenji |
| TAKENOBU Kosuke | 50-14 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 51-13 | MORI Takahiro |
| SUGIYAMA Toshio | 39-25 | YAMAZAKI Kohei |
| MIYAZAKI Yuji | 52-12 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 35-29 | TAGUCHI Ryosuke |
| NAKAYAMA Miki | 33-31 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 35-29 | TSUKAMOTO Hiroaki |
| YAMAZAKI Kohei | won against | YAMAMOTO Chiba |
| YAMAZAKI Kohei | won against | OGURA Katsutoshi |
| YAMAZAKI Kohei | won against | KIYOYUKI Kenji |
| TAKENOBU Kosuke | won against | YAMAZAKI Kohei |
| TANAKA Atsushi | won against | YAMAZAKI Kohei |
| YAMAZAKI Kohei | won against | NOZAKI Jyunetsu |
2007-03-25: 28_Meijin_finals(Japan)
| YAMAZAKI Kohei | 48-16 | YAMAZOE Keiji |
| YAMAZAKI Kohei | 55-09 | TSUJI Shinji |
| TOMINAGA Kenta | 44-20 | YAMAZAKI Kohei |
| HOSHINO Yoshihiro | 45-19 | YAMAZAKI Kohei |
| YAMAZAKI Kohei | 64-00 | UCHIO Yukihiko |
| YAMAZAKI Kohei | 46-18 | SUKO Masayuki |
2006-07-16: 34th All Japan(Japan)
| OSHIMIZU Takanori | won against | YAMAZAKI Kohei |
| ISHIZAKI Hikaru | won against | YAMAZAKI Kohei |
| TAKIZAWA Masaki | won against | YAMAZAKI Kohei |
| YAMAZAKI Kohei | won against | YAMAGATA Naohiro |
| YAMAZAKI Kohei | won against | MATSUZAKA Katsuhiko |
| YAMAZAKI Kohei | won against | TANIDA Kunihiko |
