Ratings
NAGATSUKA Ibuki (Japan)
Japanese name(s): 長塚息吹43 tournaments
251 results
Player ID: 14079
Rated 366 in Japan and 438 in Asia&Oceania&Africa and 578 in the World
Latest rating: 1693
251 results
Player ID: 14079
Rated 366 in Japan and 438 in Asia&Oceania&Africa and 578 in the World
Latest rating: 1693
2023-03-19: 43_Meijin(Japan)
2023-03-18: 43_Meijin_students(Japan)
| HASEGAWA Takeshi | 54-10 | NAGATSUKA Ibuki |
| UMEDA Yuwa | 38-26 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 39-25 | HORIUCHI Keiko |
| AOKI Daichi | 58-06 | NAGATSUKA Ibuki |
| NISHIBAYASHI Touya | 43-21 | NAGATSUKA Ibuki |
| SATO Shinobu | 42-22 | NAGATSUKA Ibuki |
| NAKAHAMA Kumi | 45-19 | NAGATSUKA Ibuki |
| SUZUKI Youta | 39-25 | NAGATSUKA Ibuki |
| SAJI Kouya | 52-12 | NAGATSUKA Ibuki |
| TOMITO Shouhei | 60-04 | NAGATSUKA Ibuki |
| AKITADA Yuta | 37-27 | NAGATSUKA Ibuki |
| OHGA Nao | 34-30 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 44-20 | AKINAGA Yuto |
2022-03-21: 42_Meijin(Japan)
2022-03-20: 42_Meijin_women(Japan)
| HORIUCHI Soutarou | won against | NAGATSUKA Ibuki |
| YOSHIYUKI Suganuma | won against | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | won against | ISHII Kanari |
| NAKAMURA Rintaro | won against | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | won against | YAMASHITA Kiko |
| KITAJIMA Satoya | won against | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | won against | KAGAWA Yoichi |
| TOMI Kazuko | 39-25 | NAGATSUKA Ibuki |
| KINOSHITA Hisako | 45-19 | NAGATSUKA Ibuki |
| FUNATSU Asuka | 45-19 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 47-17 | ITO Izumi |
2021-07-18: 41_Meijin(Japan)
| NAGATSUKA Ibuki | 45-19 | FUJII Renya |
| NAGATSUKA Ibuki | 43-21 | OCHIAI Kenta |
| GO Shinu | 49-15 | NAGATSUKA Ibuki |
| TAKIZAWA Nobuyuki | 50-14 | NAGATSUKA Ibuki |
| MASUDA Tokuya | 51-13 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 44-20 | NAGASHIMA Yoshitaka |
2020-02-22: 152_Shinagawa_open(Japan)
| NAGATSUKA Ibuki | 36-28 | TAKAMURA Kandai |
| HISHIYAMA Yuichi | 54-10 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 51-13 | MISAWA Mitsuaki |
| NAGATSUKA Ibuki | 49-15 | TAKAHASHI Toshi |
| NANASE Yuuma | 38-26 | NAGATSUKA Ibuki |
| HORIUCHI Soutarou | 37-27 | NAGATSUKA Ibuki |
2019-07-14: 14_Ouza_sen(Japan)
2019-07-13: 18_Hokuetsu_open(Japan)
2019-03-24: 40_Meijin(Japan)
2019-03-23: 40_Meijin_women(Japan)
2019-03-10: 192_Nagareyama_open(Japan)
2019-02-23: 144_Shinagawa_open(Japan)
2019-02-02: 135_Chiyarenshi_open_intermediate(Japan)
2019-01-20: 191_Nagareyama_open(Japan)
2019-01-06: 111_Kanagawa_open(Japan)
| MIYAOKA Tamaki | 37-27 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 37-27 | KURACHI Takayuki |
| TAKANASHI Yusuke | 49-15 | NAGATSUKA Ibuki |
| SASAKI Sohei | 51-13 | NAGATSUKA Ibuki |
| SAITO Osaki | 56-08 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 36-28 | OTSUKA Takehiro |
| GAMOU Chisato | 50-14 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 34-30 | KADO Naoki |
| SANO Kaoru | 56-08 | NAGATSUKA Ibuki |
| KOSHIGAWARA Mitsuki | 42-22 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 49-15 | KOBAYASHI Ryouta |
| NAGATSUKA Ibuki | 43-21 | YAMASHITA Kiko |
| MATSUNE Mori | won against | NAGATSUKA Ibuki |
| TAKA Hirosuke | won against | NAGATSUKA Ibuki |
| UNO Toshihiro | won against | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | won against | SANO Hirotaka |
| SAWADA Takehiko | won against | NAGATSUKA Ibuki |
| YOSHIMOTO Hiroaki | won against | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | won against | SATO Takahiro |
| NAGATSUKA Ibuki | won against | ANAND Chinzorig |
| NAGATSUKA Ibuki | won against | SATO Reiko |
| NAGATSUKA Ibuki | won against | FU Velma |
| TAKAHASHI Satomi | won against | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | won against | KUMATSU Miyu |
| NAGATSUKA Ibuki | won against | TAGUCHI Mika |
| NARA Souma | 41-23 | NAGATSUKA Ibuki |
| OKUDA Tsuyoshi | 40-24 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 37-27 | TANIHARA Hinata |
| NAGATSUKA Ibuki | 34-30 | KATORI Michihiro |
| WATANABE Keiichi | 37-27 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 34-30 | ISHIDA Ren |
| NAGATSUKA Ibuki | 40-24 | KANEKO Hikaru |
| OSATO Suguru | 39-25 | NAGATSUKA Ibuki |
| YAMAGUCHI Tomoki | 35-29 | NAGATSUKA Ibuki |
| TSUCHIKANE Rinku | 54-10 | NAGATSUKA Ibuki |
| TAKAHASHI Akinari | 36-28 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 38-26 | OSBORNE Emma |
| NAGATSUKA Ibuki | 36-28 | TSUCHIKANE Rinku |
| NAGATSUKA Ibuki | 47-17 | FUJII Renya |
| NAGATSUKA Ibuki | 48-16 | TAKA Hirosuke |
| NAGATSUKA Ibuki | 42-22 | OHNO Atsuko |
| TAKAHASHI Ama | 34-30 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 48-16 | SATO Takahiro |
| IWAKURA Hiroaki | 41-23 | NAGATSUKA Ibuki |
| TOMI Kazuko | 33-31 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 43-21 | TOKIWA Shuto |
| IZURA Daisei | 58-06 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 33-31 | NODA Yuna |
| YAMANAKA Masayuki | 34-30 | NAGATSUKA Ibuki |
| NODA Bintatsu | 40-24 | NAGATSUKA Ibuki |
| NAKAYAMA Takahiro | 40-24 | NAGATSUKA Ibuki |
| MATSUMOTO Makoto | 44-20 | NAGATSUKA Ibuki |
| KANO Chihiro | 50-14 | NAGATSUKA Ibuki |
| TANAKA Chikako | 38-26 | NAGATSUKA Ibuki |
| NODA Yuna | 37-27 | NAGATSUKA Ibuki |
2018-12-22: 142_Shinagawa_open(Japan)
2018-12-16: 257_Kawagoe_ranking_games(Japan)
2018-12-08: 133_Chiyarenshi_open_intermediate(Japan)
2018-12-02: 32_Kawasaki_open(Japan)
2018-11-25: 47_All_Japan_championship_women(Japan)
2018-11-17: 189_Nagareyama_open(Japan)
2018-11-10: 132_Chiyarenshi_open_intermediate(Japan)
2018-11-04: 110_Kanagawa_open(Japan)
2018-10-27: 71_Nagareyama_B(Japan)
2018-10-21: 47_All_Japan_North_Kanto_prelim(Japan)
2018-10-08: 1_Watarase_open(Japan)
2018-09-30: 2018_Yokohama_open(Japan)
2018-09-23: 18_Saitama_open(Japan)
2018-09-08: 70_Nagareyama_B(Japan)
2018-09-03: 109_Kanagawa_open(Japan)
2018-07-15: 46_All_japan_championship_women(Japan)
2018-06-24: 46_All_Japan_North_Kanto_prelim(Japan)
2018-06-17: 67_Nagareyama_B(Japan)
2018-05-26: 135_Shinagawa_open(Japan)
2018-04-22: 255_Kawagoe_ranking_games(Japan)
2018-03-18: 39_Meijin(Japan)
2018-03-17: 39_Meijin_women(Japan)
2018-01-28: 253_Kawagoe_ranking_games(Japan)
| NAGATSUKA Ibuki | 41-23 | TSUNODA Ryoko |
| NAGATSUKA Ibuki | 35-29 | DOBASHI Yusuke |
| KITAJIMA Hideki | 56-08 | NAGATSUKA Ibuki |
| MIYAMOTO Taketora | 48-16 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 42-22 | KITSUKEZAWA Shingo |
| NAGATSUKA Ibuki | 38-26 | OCHIAI Naofumi |
| GOTO Masahiro | 47-17 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 56-08 | ONOSHIMA Arata |
| NAGATSUKA Ibuki | 39-25 | KURACHI Takayuki |
| MATSUMOTO Makoto | 34-30 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 43-21 | HIEDA Shigemasa |
| MURAKAMI Takeshi | 51-13 | NAGATSUKA Ibuki |
| KATSUHISA Tomohiko | 38-26 | NAGATSUKA Ibuki |
| TAKAYANA Seizou | 37-27 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 46-18 | TAMAKI Shingo |
| TSUCHIKANE Hiroshi | 40-24 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 41-23 | MIKAMI Ruka |
| NAGATSUKA Ibuki | 50-14 | WATANABE Kiriya |
| IKEGAYA Mao | 48-16 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 44-20 | YAMAGISHI Yui |
| TANAKA Junji | 34-30 | NAGATSUKA Ibuki |
| MIYAMOTO Taketora | 59-05 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 46-18 | KAJIAWA Shuji |
| GO Shinu | 43-21 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | won against | TAKEDA Kyoko |
| TANAKA Chikako | won against | NAGATSUKA Ibuki |
| TAGUCHI Mika | won against | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | won against | TOMI Kazuko |
| KITAMURA Momona | won against | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | won against | MITSUMORI Nao |
| NAGATSUKA Ibuki | 40-24 | TAKAHASHI Akinari |
| NARUMI Hisatoshi | 44-20 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 36-28 | KOBAYASHI Manabu |
| ISOBE Masaki | 44-20 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 49-15 | KOBAYASHI Makoto |
| HASEGAWA Takeshi | 43-21 | NAGATSUKA Ibuki |
| NAKAMURA Keiichiro | 41-23 | NAGATSUKA Ibuki |
| KATSUHISA Tomohiko | 34-30 | NAGATSUKA Ibuki |
| YAMAZAKI Ken | 41-23 | NAGATSUKA Ibuki |
| HIEDA Shigemasa | 40-24 | NAGATSUKA Ibuki |
| TSUCHIKANE Hiroshi | won against | NAGATSUKA Ibuki |
| KANAFUJI Hisaki | 43-21 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 34-30 | ARATAKE Yoshihiro |
| NAGATSUKA Ibuki | 39-25 | MATSUBARA Yuto |
| NAGATSUKA Ibuki | 51-13 | YOSHIKAWA Tairiku |
| NAGATSUKA Ibuki | 37-27 | GOTO Yoshiaki |
| UMEGAKI Kouta | 36-28 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 38-26 | SAWA Hiroto |
| NAGATSUKA Ibuki | 53-11 | ARATANI Yoshio |
| NAGATSUKA Ibuki | 43-21 | TAKAHASHI Akinari |
| NAGATSUKA Ibuki | 35-29 | SATO Takahiro |
| NAGATSUKA Ibuki | 42-22 | TANIHARA Hinata |
| DOJUN Makiko | 42-22 | NAGATSUKA Ibuki |
| DOJUN Makiko | 40-24 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 36-28 | DOJUN Makiko |
| NAGATSUKA Ibuki | 36-28 | DOJUN Makiko |
| UMEDA Yuwa | 34-30 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 32-32 | KAKINUMA Yuichirou |
| NAGATSUKA Ibuki | 39-25 | TERANISHI Shinryuu |
| NAGATSUKA Ibuki | 34-30 | TOKIWA Shuto |
| NAGATSUKA Ibuki | 33-31 | ISOBE Masaki |
| NAGASHIMA Kazuhito | 46-18 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 50-14 | HASHIMOTO Meiko |
| NAGATSUKA Ibuki | 42-22 | MIYAMOTO Taketora |
| TAKAHASHI Hisashi | 43-21 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 48-16 | TSUCHIKANE Hiroshi |
| ITO Kenshun | 39-25 | NAGATSUKA Ibuki |
| SAJI Kouya | 46-18 | NAGATSUKA Ibuki |
| MITSUYA Nobuaki | 46-18 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 46-18 | GOTO Yoshiaki |
| KURACHI Takayuki | 52-12 | NAGATSUKA Ibuki |
| ATOBE Shuugo | 44-20 | NAGATSUKA Ibuki |
| SUGAYA Akiyoshi | 43-21 | NAGATSUKA Ibuki |
| URUSHIDATE Kou | 43-21 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 60-04 | KITEI Ibuki |
| TSUCHIKANE Hiroshi | 34-30 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 39-25 | TAKAHASHI Akinari |
| NAGATSUKA Ibuki | 44-20 | TAKAI Hidetaka |
| NAGATSUKA Ibuki | 37-27 | NAKAJIMA Hajime |
| NAGATSUKA Ibuki | 39-25 | HASHIMOTO Meiko |
| NAGATSUKA Ibuki | 57-07 | ITO Souma |
| NAGATSUKA Ibuki | 43-21 | TOMITO Hikari |
| SHIOSAWA Kousuke | 33-31 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 45-19 | TAKAI Hidetaka |
| NAGATSUKA Ibuki | 52-12 | YASUI Takao |
| NAGATSUKA Ibuki | won against | IKEHATA Keiko |
| NAGATSUKA Ibuki | won against | HORIUCHI Keiko |
| SATO Reiko | won against | NAGATSUKA Ibuki |
| KINOSHITA Hisako | won against | NAGATSUKA Ibuki |
| HAYASAKA Toshie | won against | NAGATSUKA Ibuki |
| IDE Akiko | won against | NAGATSUKA Ibuki |
| OHYANAGI Masaki | 52-12 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 44-20 | KOISO Rie |
| TATEYANAGI Miki | 55-09 | NAGATSUKA Ibuki |
| OHYANAGI Masaki | 48-16 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 33-31 | KOISO Rie |
| TATEYANAGI Miki | 41-23 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 37-27 | TOKIWA Shuto |
| NAKAJIMA Hajime | 53-11 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 46-18 | ENDO Mayukii |
| NAGATSUKA Ibuki | 48-16 | MIYAMOTO Sukehiro |
| NAGATSUKA Ibuki | 36-28 | TSUCHIKANE Rinku |
| KOBAYASHI Manabu | 58-06 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 45-19 | DE MARCO Wesley |
| HIEDA Shigemasa | 37-27 | NAGATSUKA Ibuki |
| SUGAWARA Misa | 49-15 | NAGATSUKA Ibuki |
| KASAI Yoshiyuki | 38-26 | NAGATSUKA Ibuki |
| YAMAGUCHI Tomoki | 48-16 | NAGATSUKA Ibuki |
| KURACHI Takayuki | 40-24 | NAGATSUKA Ibuki |
| ISHIDA Ren | 36-28 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 39-25 | KASAI Yoshiyuki |
| BASHOUMATSU Hideaki | 39-25 | NAGATSUKA Ibuki |
| TODA Tomoya | 60-04 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 47-17 | HAGIZAKI Mao |
| MURAKAMI Takeshi | won against | NAGATSUKA Ibuki |
| TAKAHASHI Hisashi | won against | NAGATSUKA Ibuki |
| KUMAGAYA Kou | won against | NAGATSUKA Ibuki |
| KAJIAWA Mariko | won against | NAGATSUKA Ibuki |
| SAIRYOU Kou | won against | NAGATSUKA Ibuki |
| KASAI Yuta | won against | NAGATSUKA Ibuki |
| ESAKI Sachiji | won against | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | won against | YAMANE Kei |
| IWASE Mutsumi | won against | NAGATSUKA Ibuki |
| TATSUMI-IIJIMA Yukiko | won against | NAGATSUKA Ibuki |
| SHINDO Aoba | won against | NAGATSUKA Ibuki |
| FUNATSU Asuka | won against | NAGATSUKA Ibuki |
| TAOKI Yuna | won against | NAGATSUKA Ibuki |
| AKAGI Tachiro | 61-03 | NAGATSUKA Ibuki |
| KANEKO Hikaru | 45-19 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 57-07 | KAWAKAMI Eiichi |
| SAWA Hiroto | 36-28 | NAGATSUKA Ibuki |
| YANO Yasushi | 38-26 | NAGATSUKA Ibuki |
2017-12-09: 123_Chiyarenshi_open(Japan)
2017-11-19: 60_Nagareyama_B(Japan)
2017-10-09: 181_Nagareyama_open(Japan)
2017-09-18: 17_Saitama_open(Japan)
2017-07-30: 64_Tatebayashi_open(Japan)
| YAMAZAKI Ken | 40-24 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 33-31 | UCHIYAMA Akika |
| NAGATSUKA Ibuki | 39-25 | YUBARA Satoshi |
| NAGATSUKA Ibuki | 33-31 | ONIZUKA Emi |
| NAGATSUKA Ibuki | 57-07 | TSUCHIKANE Hiroshi |
| NAGATSUKA Ibuki | 44-20 | HONDA Hiroaki |
| NAGATSUKA Ibuki | 54-10 | NAKAMURA Kazuhiro |
| NAGATSUKA Ibuki | 60-04 | TAKAHASHI Hiromi |
| SASAKI Yuuhei | 39-25 | NAGATSUKA Ibuki |
| NAKAJIMA Hajime | 36-28 | NAGATSUKA Ibuki |
| YOSHIOKA Koutoku | 42-22 | NAGATSUKA Ibuki |
| KOBAYASHI Makoto | 54-10 | NAGATSUKA Ibuki |
| MORIKAWA Yoshihito | 61-03 | NAGATSUKA Ibuki |
| GO Shinu | 52-12 | NAGATSUKA Ibuki |
| YAMANAKA Masayuki | 49-15 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 48-16 | YANO Yasushi |
| HAYASUGI Yu | 50-14 | NAGATSUKA Ibuki |
| NANASE Yuuma | 49-15 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 36-28 | GO Shinu |
| TAKIGUCHI Masaharu | 49-15 | NAGATSUKA Ibuki |
| KAKINUMA Yuichirou | 36-28 | NAGATSUKA Ibuki |
| ATOBE Shuugo | 58-06 | NAGATSUKA Ibuki |
| SATO Koichiro | 54-10 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 42-22 | YOSHIDA Hizashi |
| NAGATSUKA Ibuki | 51-13 | YANO Yasushi |
| KOSHINO Kazuhiko | 64-00 | NAGATSUKA Ibuki |
| NAGATSUKA Ibuki | 37-27 | SUZUKI Shigenari |
| TAMAKI Tomoyasu | 40-24 | NAGATSUKA Ibuki |