Ratings
OHTSUBO Kai (Japan)
Japanese name(s): 大坪快22 tournaments
131 results
Player ID: 14116
131 results
Player ID: 14116
2019-10-26: 149_Shinagawa_open(Japan)
2019-10-20: 48_All_Japan_Kyushu_prelim(Japan)
2019-08-24: 141_Chiyarenshi_open_intermediate(Japan)
| TSUCHIGANE Taishi | 39-25 | OHTSUBO Kai |
| IWAKURA Hiroaki | 38-26 | OHTSUBO Kai |
| KASAI Yoshiyuki | 39-25 | OHTSUBO Kai |
| NARITA Tatsuya | 34-30 | OHTSUBO Kai |
| OHTSUBO Kai | 38-26 | KASAI Yukiko |
| IKEDA Tatsunobu | 45-19 | OHTSUBO Kai |
| TANAKA Makoto | 48-16 | OHTSUBO Kai |
| OHMAE Yoshihiro | 46-18 | OHTSUBO Kai |
| OHTSUBO Kai | 59-05 | TORINAGA Kouryuu |
| OHTSUBO Kai | 36-28 | TAMURA Saneaki |
| NAKANO Isamu | 34-30 | OHTSUBO Kai |
| OHTSUBO Kai | 46-18 | TAKAHASHI Toshi |
| DE MARCO Wesley | 37-27 | OHTSUBO Kai |
| OHTSUBO Kai | 36-28 | HOSAKA Azuma |
| NODA Yuna | 36-28 | OHTSUBO Kai |
| OHTSUBO Kai | 51-13 | MIYAMOTO Sukehiro |
| OHTSUBO Kai | 41-23 | KOMATSU Kanaharu |
2018-09-09: 14_Chiba_open(Japan)
2018-09-08: 130_Chiyarenshi_open_intermediate(Japan)
2018-09-03: 109_Kanagawa_open(Japan)
2018-09-01: 2_Tsuchiura_open(Japan)
2018-08-12: 96_Q_league(Japan)
2018-04-29: 93_Q_league(Japan)
2018-03-11: 254_Kawagoe_ranking_games(Japan)
2018-03-10: 125_Chiyarenshi_open(Japan)
2018-03-04: 107_Kanagawa_open(Japan)
| ITO Yuji | 59-05 | OHTSUBO Kai |
| OHTSUBO Kai | 36-28 | KOBAYASHI Makoto |
| OHTSUBO Kai | 62-02 | KITAGAKI Shota |
| OHTSUBO Kai | 33-31 | SHINDO You |
| SOUDA Shun | 56-08 | OHTSUBO Kai |
| OHTSUBO Kai | 38-26 | OKUDA Tsuyoshi |
| OHTSUBO Kai | won against | YOSHIDA Kenjirou |
| HORIUCHI Soutarou | 38-26 | OHTSUBO Kai |
| OHTSUBO Kai | 34-30 | KODAMA Tomoyuki |
| MONMA Naoto | 42-22 | OHTSUBO Kai |
| OHTSUBO Kai | 36-28 | HIEDA Shigemasa |
| TAKA Hirosuke | 35-29 | OHTSUBO Kai |
| NAKAMURA Rintaro | 45-19 | OHTSUBO Kai |
| NANASE Yuuma | 34-30 | OHTSUBO Kai |
| YAMAGUCHI Tomoki | 33-31 | OHTSUBO Kai |
| OHTSUBO Kai | 47-17 | MIYAMOTO Taketora |
| TATSUMI-IIJIMA Yukiko | 52-12 | OHTSUBO Kai |
| OHTSUBO Kai | 41-23 | ADACHI Shungai |
| KOBAYASHI Manabu | 34-30 | OHTSUBO Kai |
| OHTSUBO Kai | 40-24 | TAKA Hirosuke |
| OHTSUBO Kai | 39-25 | SUZUKI Ryouta |
| OKUDA Tsuyoshi | 48-16 | OHTSUBO Kai |
| HACHIHATA Nobuyasu | 41-23 | OHTSUBO Kai |
| INOUE Toshihiro | 32-32 | OHTSUBO Kai |
| OHTSUBO Kai | 39-25 | KOBAYASHI Ayumi |
| OHTSUBO Kai | 33-31 | KUWAHARA Yoshiteru |
| OHTSUBO Kai | 40-24 | KURACHI Haruto |
| OHTSUBO Kai | 46-18 | KIMURA Haruke |
| OHTSUBO Kai | 63-01 | TAMURA Saneaki |
| KIMURA Junji | 45-19 | OHTSUBO Kai |
| NAKANO Shou | 36-28 | OHTSUBO Kai |
| OHTSUBO Kai | 43-21 | KIMURA Ayasa |
| KUROGI Yuta | 46-18 | OHTSUBO Kai |
| MOTO Kajishi | 51-13 | OHTSUBO Kai |
| OHTSUBO Kai | 51-13 | KIMURA Junji |
| IKEDA Tatsunobu | 53-11 | OHTSUBO Kai |
| NAKANO Shou | 48-16 | OHTSUBO Kai |
| NAKAMURA Sou | 50-14 | OHTSUBO Kai |
| NAKANO Isamu | 33-31 | OHTSUBO Kai |
| GOTO Masahiro | 50-14 | OHTSUBO Kai |
| OHTSUBO Kai | 53-11 | KAWAKAMI Eiichi |
| KAMIKURA Daisuke | 57-07 | OHTSUBO Kai |
| NANASE Yuuma | 36-28 | OHTSUBO Kai |
| OHTSUBO Kai | 51-13 | SAWA Hiroto |
| WADA Chiaki | 33-31 | OHTSUBO Kai |
| YAMAMOTO Yutoki | 42-22 | OHTSUBO Kai |
| YAMAGUCHI Tomoki | 46-18 | OHTSUBO Kai |
| OHTSUBO Kai | 44-20 | WATANABE Yuuta |
| OHTSUBO Kai | 35-29 | ITO Yuusaku |
| OHTSUBO Kai | won against | ATOBE Shuugo |
| TAYAMA Tsubasa | 34-30 | OHTSUBO Kai |
| NAKAMURA Rintaro | 58-06 | OHTSUBO Kai |
| OHTSUBO Kai | 42-22 | NODA Yuna |
| YAMAGUCHI Tomoki | 36-28 | OHTSUBO Kai |
| OHTSUBO Kai | 42-22 | IZURA Daisei |
2017-10-07: 121_Chiyarenshi_open(Japan)
2017-09-23: 129_Shinagawa_open(Japan)
2017-09-18: 17_Saitama_open(Japan)
2017-09-17: 2017_Yokohama_open(Japan)
2017-09-10: 17_Tsukuba_challenge(Japan)
2017-09-09: 120_Chiyarenshi_intermediate(Japan)
2017-08-27: 104_Kanagawa_open(Japan)
2017-08-20: 180_Nagareyama_open(Japan)
2017-08-19: 128_Shinagawa_open(Japan)
2017-08-13: 16_Tsukuba_challenge(Japan)
| MIURA Toshie | 41-23 | OHTSUBO Kai |
| OHTSUBO Kai | 44-20 | MONMA Naoto |
| OGINO Takeru | 51-13 | OHTSUBO Kai |
| OHTSUBO Kai | 34-30 | KUWAHARA Shuhei |
| OHTSUBO Kai | 38-26 | NANASE Yuuma |
| SUGIMOTO Takaharu | 42-22 | OHTSUBO Kai |
| MURAKAMI Takeshi | 50-14 | OHTSUBO Kai |
| KUWAHARA Shuhei | 33-31 | OHTSUBO Kai |
| OHNO Atsuko | 42-22 | OHTSUBO Kai |
| OHTSUBO Kai | 35-29 | SAITO Osaki |
| IZURA Daisei | 48-16 | OHTSUBO Kai |
| KAWABATA Seiji | 33-31 | OHTSUBO Kai |
| SOUYA Takao | 40-24 | OHTSUBO Kai |
| OHTSUBO Kai | 43-21 | KAKINUMA Renma |
| BASHOUMATSU Hideaki | 41-23 | OHTSUBO Kai |
| OHTSUBO Kai | 44-20 | TSUJIHON Hiromasa |
| OHTSUBO Kai | 50-14 | KAKINUMA Yuichirou |
| NAKAMURA Rintaro | 37-27 | OHTSUBO Kai |
| OHTSUBO Kai | 34-30 | MORII Takumi |
| NANASE Yuuma | 42-22 | OHTSUBO Kai |
| OHTSUBO Kai | 43-21 | MATSUBARA Yuto |
| OHTSUBO Kai | 42-22 | OGINO Takeru |
| NARA Souma | 41-23 | OHTSUBO Kai |
| OHTSUBO Kai | 56-08 | HIRAGA Seiki |
| OHTSUBO Kai | 49-15 | NAKAYAMA Kyousuke |
| HAYASHI Keita | 44-20 | OHTSUBO Kai |
| OHTSUBO Kai | 41-23 | HIRATA Shintarou |
| UI Naomichi | 35-29 | OHTSUBO Kai |
| HACHIHATA Nobuyasu | 37-27 | OHTSUBO Kai |
| OHTSUBO Kai | 57-07 | SEKINE Taku |
| NANASE Yuuma | 38-26 | OHTSUBO Kai |
| OHTSUBO Kai | 34-30 | KUWAHARA Shuhei |
| OHTSUBO Kai | 57-07 | MATSUNE Mori |
| GO Shinu | 36-28 | OHTSUBO Kai |
| OHTSUBO Kai | 49-15 | UCHIYAMA Akika |
| YAMADA Kazuko | 41-23 | OHTSUBO Kai |
| OHTSUBO Kai | 36-28 | TAKAHASHI Hiromi |
| OHTSUBO Kai | 48-16 | TSUJIHON Hiromasa |
| OHTSUBO Kai | 43-21 | TAKAHASHI Ama |
| TANAKA Junji | 33-31 | OHTSUBO Kai |
| OHTSUBO Kai | 36-28 | TANAKA Chikako |
| KOSHINO Kazuhiko | 44-20 | OHTSUBO Kai |
| TAYAMA Tsubasa | 36-28 | OHTSUBO Kai |
| TAKIGUCHI Masaharu | 45-19 | OHTSUBO Kai |
| OHTSUBO Kai | 64-00 | NAKAMURA Kazuhiro |
| OHTSUBO Kai | 34-30 | TAKADA Chiki |
| TSUTOMU Soichiro | 51-13 | OHTSUBO Kai |
| RIHARU Ai | 49-15 | OHTSUBO Kai |
| YAMAGUCHI Hironobu | 54-10 | OHTSUBO Kai |
| OHTSUBO Kai | 38-26 | UCHIYAMA Akika |
| MATSUDO Kiyohiko | 44-20 | OHTSUBO Kai |
| MONMA Naoto | 41-23 | OHTSUBO Kai |
| TATSUMI-IIJIMA Yukiko | 41-23 | OHTSUBO Kai |
| OHTSUBO Kai | 37-27 | UI Shoudou |
| OHTSUBO Kai | 40-24 | NARA Yumiko |
| OHTSUBO Kai | 54-10 | TSUKAMOTO Takashi |
| OHTSUBO Kai | 33-31 | HAYASHI Keita |
| OHTSUBO Kai | 39-25 | YAMANAKA Masayuki |
| YUUKI Kokujin | 40-24 | OHTSUBO Kai |