Ratings

OTANI Koichiro (Japan)Japanese name(s): 大谷梗一郎
21 tournaments
142 results
Rated T583 in Japan and T699 in Asia&Oceania&Africa and T859 in the World
Latest rating: 1684
2019-06-16: 112_Sendai_open(Japan)
OTANI Koichiro57-07ITO Masaaki
WADA Chiaki55-09OTANI Koichiro
SATO Hisakazu55-09OTANI Koichiro
OTANI Koichiro64-00KUDUO Michio
OTANI Koichiro49-15SATO Shinobu
YOKOSAWA Haruko54-10OTANI Koichiro
2019-05-26: 111_Sendai_open(Japan)
HAYASHIZAKI Hiroyuki42-22OTANI Koichiro
OTANI Koichiro53-11SUZUKI Souta
OTANI Koichiro40-24KAWAMURA Shitoshi
SATO Hisakazu44-20OTANI Koichiro
OTANI Koichiro43-21IZUMI Shinya
ISHII Takehiro46-18OTANI Koichiro
2019-05-04: 10_Mito_open(Japan)
MIYAMOTO Taketora36-28OTANI Koichiro
SUZUKI Fujio37-27OTANI Koichiro
OTANI Koichiro59-05TOMI Kazuko
KOBAYASHI Manabu44-20OTANI Koichiro
SAWADA Takehiko56-08OTANI Koichiro
OTANI Koichiro34-30IZUMI Shinya
OTANI Koichiro37-27ARAKI Yu
YOKOSAWA Haruko33-31OTANI Koichiro
KAWAI Shinobu34-30OTANI Koichiro
OTANI Koichiro52-12TORIU Yuuki
OTANI Koichiro44-20KOBAYASHI Makoto
KIKUCHI Takafumi60-04OTANI Koichiro
OTANI Koichiro35-29WATABE Naoto
KANEKO Hikaru41-23OTANI Koichiro
USHIRO Hideaki44-20OTANI Koichiro
OTANI Koichiro53-11FUJII Renya
OTANI Koichiro37-27KAWAI Shinobu
WADA Chiaki38-26OTANI Koichiro
2019-05-03: 1_Tsuchiura_battle(Japan)
OTANI Koichiro39-25SUZUKI Kenji
WADA Masaki39-25OTANI Koichiro
FUJII Renya51-13OTANI Koichiro
TAKAHASHI Akinari34-30OTANI Koichiro
OTANI Koichiro34-30IZUMI Shinya
OTANI Koichiro46-18TOMI Kazuko
OTANI Koichiro33-31KITAMURA Momona
TSUCHIKANE Hiroshi52-12OTANI Koichiro
OTANI Koichiro50-14TORIU Yuuki
KATOKO Isamu43-21OTANI Koichiro
OTANI Koichiro51-13MIYAMOTO Taketora
WADA Chiaki45-19OTANI Koichiro
OTANI Koichiro40-24YADOMI Kousuke
OTANI Koichiro60-04HACHIHATA Nobuyasu
NANASE Yuuma35-29OTANI Koichiro
KITAJIMA Hideki43-21OTANI Koichiro
OTANI Koichiro38-26KOBAYASHI Manabu
OTANI Koichiro46-18WATABE Naoto
2019-05-01: 2_Tohoku_special_2(Japan)
OTANI Koichiro49-15YOKOSAWA Haruko
OTANI Koichiro34-30WADA Chiaki
OKUDA Tsuyoshi38-26OTANI Koichiro
IZUMI Takashi55-09OTANI Koichiro
KUSHI Ryota51-13OTANI Koichiro
2019-04-30: 2_Tohoku_special_1(Japan)
OSHIMIZU Takanori52-12OTANI Koichiro
YOKOSAWA Haruko36-28OTANI Koichiro
OTANI Koichiro34-30YAMAMOTO Kunihiro
2019-04-21: 110_Sendai_open(Japan)
OTANI Koichiro52-12SATO Shinobu
SATO Hisakazu55-09OTANI Koichiro
KAWAMURA Shitoshi50-14OTANI Koichiro
OTANI Koichiro46-18SATO Masato
KUSHI Ryota34-30OTANI Koichiro
OTANI Koichiro64-00IKU Hasu
2018-12-16: 107_Sendai_open(Japan)
OTANI Koichiro44-20ONUMA Junya
SATO Hisakazu47-17OTANI Koichiro
OTANI Koichiro61-03KENDA Yuwasa
WADA Chiaki40-24OTANI Koichiro
KUSHI Ryota41-23OTANI Koichiro
KUDOU Aki41-23OTANI Koichiro
2018-11-18: 106_Sendai_open(Japan)
KANO Chihiro40-24OTANI Koichiro
OTANI Koichiro41-23SATO Shinobu
OTANI Koichiro45-19WATABE Kei
OTANI Koichiro46-18IZUMI Shinya
SATO Hisakazu35-29OTANI Koichiro
YANO Yasushi35-29OTANI Koichiro
2018-10-28: 47_All_Japan_Tohoku_prelim(Japan)
ONUMA Junya33-31OTANI Koichiro
KANO Chihiro34-30OTANI Koichiro
OTANI Koichiro34-30KAWAMURA Akio
OTANI Koichiro36-28YOSHIDA Taisaku
YOKOSAWA Haruko38-26OTANI Koichiro
MATSUNAGA Syou39-25OTANI Koichiro
2018-09-23: 105_Sendai_open(Japan)
SATO Hisakazu40-24OTANI Koichiro
KANO Chihiro53-11OTANI Koichiro
OTANI Koichiro51-13IZUMI Shinya
OTANI Koichiro50-14KURIHARA Motoki
WADA Chiaki39-25OTANI Koichiro
OTANI Koichiro41-23TAKAHASHI Kenji
2018-07-29: 103_Sendai_open(Japan)
SATO Hisakazu54-10OTANI Koichiro
WADA Chiaki56-08OTANI Koichiro
OTANI Koichiro34-30YOKOSAWA Haruko
MURAKAMI Takeshi62-02OTANI Koichiro
OTANI Koichiro49-15MIURA Wataru
2018-06-17: 46_All_Japan_Tohoku_prelim(Japan)
MIURA Toshie52-12OTANI Koichiro
IZUMI Shinya33-31OTANI Koichiro
OTANI Koichiro45-19MIURA Wataru
HORIUCHI Keiko41-23OTANI Koichiro
YOSHIDA Taisaku50-14OTANI Koichiro
2018-04-22: 101_Sendai_open(Japan)
IZUMI Shinya54-10OTANI Koichiro
KANO Chihiro37-27OTANI Koichiro
OTANI Koichiro46-18MIURA Wataru
OSHIMIZU Takanori64-00OTANI Koichiro
SATO Hisakazu58-06OTANI Koichiro
OTANI Koichiro37-27MIURA Wataru
2018-03-25: 100_Sendai_open(Japan)
WADA Masaki50-14OTANI Koichiro
ONUMA Junya44-20OTANI Koichiro
OTANI Koichiro35-29WADA Chiaki
OTANI Koichiro43-21MIURA Wataru
SAITO Kenta55-09OTANI Koichiro
OTANI Koichiro40-24ONISHI Yu
2018-02-25: 39_Tohoku_expert_games(Japan)
TAKAHASHI Eigo37-27OTANI Koichiro
OTANI Koichiro46-18YASUJIMA Yuji
OKIZAKI Kyo49-15OTANI Koichiro
KANO Chihiro44-20OTANI Koichiro
OTANI Koichiro60-04KAWAMURA Shitoshi
2018-01-21: 99_Sendai_open(Japan)
TAKAHASHI Hisashi35-29OTANI Koichiro
NAKANO Jo49-15OTANI Koichiro
OTANI Koichiro46-18ITSUFUJI Kanshi
WADA Masaki52-12OTANI Koichiro
SUGAWARA Misa43-21OTANI Koichiro
MIURA Wataru38-26OTANI Koichiro
2017-12-23: 98_Sendai_open(Japan)
IZUMI Shinya38-26OTANI Koichiro
KOSHITAKA Tomoya43-21OTANI Koichiro
WATANABE Yasuo34-30OTANI Koichiro
OTANI Koichiro47-17NAKANUMA Togiyo
OTANI Koichiro36-28KENDA Yuwasa
YOKOSAWA Haruko52-12OTANI Koichiro
2017-11-26: Tohoku_open_2017(Japan)
OTANI Koichiro44-20MIURA Wataru
YOKOUCHI Yuji54-10OTANI Koichiro
YOSHIDA Taisaku43-21OTANI Koichiro
OTANI Koichiro35-29TAKAMIYA Emi
WADA Chiaki55-09OTANI Koichiro
OTANI Koichiro50-14MIURA Satoyuki
2017-11-25: Tohoku_open_2017_students(Japan)
OTANI Koichiro52-12NAGI Akio
KAWAMURA Akio40-24OTANI Koichiro
OTANI Koichiro50-14HYAKUTA Ryuuhei
WADA Chiaki53-11OTANI Koichiro
OTANI Koichiro38-26KIKUCHI Hisei
2016-11-19: Tohoku_open_2016_students(Japan)
SHIRACHI Seima53-11OTANI Koichiro
UEDA Kumiro64-00OTANI Koichiro
TSUKAMOTO Kouyou43-21OTANI Koichiro
UEDA Neiro40-24OTANI Koichiro
ITABASHI Tomohito40-24OTANI Koichiro
NISHIHARA Yuika46-18OTANI Koichiro