Ratings
DEMACHI Koichiro (Japan)
Japanese name(s): 出町浩一郎33 tournaments
189 results
Player ID: 12461
189 results
Player ID: 12461
2014-04-27: 237_Kawagoe_ranking_games(Japan)
2014-02-01: 33_Mito_Jishi_games(Japan)
| ITAGAKI Kenichi | 49-15 | DEMACHI Koichiro |
| DEMACHI Koichiro | 32-32 | GOTO Masahiro |
| KOSHINO Kazuhiko | 34-30 | DEMACHI Koichiro |
| KATORI Michihiro | 42-22 | DEMACHI Koichiro |
| OHUCHI Yasuhiro | 34-30 | DEMACHI Koichiro |
| HAMA Kouta | 36-28 | DEMACHI Koichiro |
| WATANABE Keiichi | 43-21 | DEMACHI Koichiro |
| HISHIYAMA Yuichi | 43-21 | DEMACHI Koichiro |
| KITANO Ochachi | 35-29 | DEMACHI Koichiro |
2013-12-23: 5_Mito_dragon_games(Japan)
2013-08-25: 84_Kanagawa_open(Japan)
2013-08-11: 3_Tsukuba_open(Japan)
2013-08-10: 147_Nagareyama_open(Japan)
2013-08-04: 4_Kanagawa_cup(Japan)
2013-07-20: 41_Tatebayashi_open(Japan)
2013-07-07: 83_Kanagawa_open(Japan)
2013-06-16: 41_All_Japan_Kanagawa_prelim(Japan)
2013-06-08: 87_Shinagawa_open(Japan)
2013-05-19: 40_Tatebayashi_open(Japan)
2013-04-21: 21_Master_open(Japan)
2013-04-07: 9_Yokohama_open(Japan)
2013-03-31: 34_Meijin(Japan)
2013-03-02: 80_Chiyarenshi_open(Japan)
| YUUKI Kousei | 51-13 | DEMACHI Koichiro |
| NAGAO Hiroto | 45-19 | DEMACHI Koichiro |
| DEMACHI Koichiro | 32-32 | ASAHINA Satoshi |
| DEMACHI Koichiro | 51-13 | WATANABE Keiichi |
| TAKEDA Kyoko | 33-31 | DEMACHI Koichiro |
| DEMACHI Koichiro | 33-31 | KODAMA Toku |
| DEMACHI Koichiro | 34-30 | MATSUMOTO Takaki |
| DEMACHI Koichiro | 46-18 | TSUCHIYA Ryosuke |
| NAGAO Hiroto | 44-20 | DEMACHI Koichiro |
| TAKIGAWA Mitsuaki | 40-24 | DEMACHI Koichiro |
| DEMACHI Koichiro | 45-19 | OCHIAI Naofumi |
| DEMACHI Koichiro | 34-30 | HISHIYAMA Yuichi |
| DEMACHI Koichiro | 44-20 | IZUMI Takashi |
| SANO Joichiro | 36-28 | DEMACHI Koichiro |
| DEMACHI Koichiro | 35-29 | ENDO Yoshiki |
| DEMACHI Koichiro | 47-17 | HAMA Kouta |
| KITANO Ochachi | 36-28 | DEMACHI Koichiro |
| DEMACHI Koichiro | 49-15 | YUUKI Kousei |
| SANO Yoko | 42-22 | DEMACHI Koichiro |
| DEMACHI Koichiro | 34-30 | MATSUMOTO Juna |
| KATORI Michihiro | won against | DEMACHI Koichiro |
| TAYAMA Tsubasa | 43-21 | DEMACHI Koichiro |
| NODA Bintatsu | 50-14 | DEMACHI Koichiro |
| GOTO Masahiro | 43-21 | DEMACHI Koichiro |
| DEMACHI Koichiro | 47-17 | TAKAHASHI Masayuki |
| MITSUYA Nobuaki | 45-19 | DEMACHI Koichiro |
| TAKIGAWA Mitsuaki | 56-08 | DEMACHI Koichiro |
| DEMACHI Koichiro | 42-22 | SANO Joichiro |
| OHUCHI Yasuhiro | 39-25 | DEMACHI Koichiro |
| DEMACHI Koichiro | 43-21 | SHIBASAKI Lily |
| DEMACHI Koichiro | 34-29 | MATSUMOTO Makoto |
| DEMACHI Koichiro | 36-28 | WATANABE Keiichi |
| DEMACHI Koichiro | 35-29 | SANO Yoko |
| GOTO Masahiro | 38-26 | DEMACHI Koichiro |
| MIYAZAKI Yuji | 49-15 | DEMACHI Koichiro |
| KOMAGATA Masayuki | 37-27 | DEMACHI Koichiro |
| DEMACHI Koichiro | 50-14 | TANAKA Atsushi |
| ITAGAKI Kenichi | 48-16 | DEMACHI Koichiro |
| DEMACHI Koichiro | 33-31 | SANO Yoko |
| SUGUWARA Kiyoshi | 33-31 | DEMACHI Koichiro |
| ITAGAKI Kenichi | 33-31 | DEMACHI Koichiro |
| NODA Bintatsu | 33-31 | DEMACHI Koichiro |
| DEMACHI Koichiro | 33-31 | NISHIMURA Tatsuyuki |
| SHIBATA Kenichirou | 33-31 | DEMACHI Koichiro |
| DEMACHI Koichiro | 38-26 | NARUMI Hisatoshi |
| NAKAJIMA Tetsuya | 34-30 | DEMACHI Koichiro |
| DEMACHI Koichiro | 33-31 | HISHIYAMA Yuichi |
| MURAKAMI Takeshi | 36-28 | DEMACHI Koichiro |
| NAKANO Jo | 37-27 | DEMACHI Koichiro |
| DEMACHI Koichiro | 33-31 | TAKAHASHI Hisashi |
| KITANO Ochachi | 34-30 | DEMACHI Koichiro |
| DEMACHI Koichiro | 43-21 | KAWASAKI Akito |
| DEMACHI Koichiro | 43-21 | OCHIAI Naofumi |
| OKUDA Tsuyoshi | 43-20 | DEMACHI Koichiro |
| DEMACHI Koichiro | 43-21 | MABUCHI Yuta |
| OHUCHI Yasuhiro | 40-24 | DEMACHI Koichiro |
| DEMACHI Koichiro | 56-08 | MATSUMOTO Makoto |
| DEMACHI Koichiro | 50-14 | ISHIKAWA Akira |
| DEMACHI Koichiro | 42-22 | KATORI Michihiro |
| DEMACHI Koichiro | 44-20 | GOTO Masahiro |
| DEMACHI Koichiro | 45-19 | KOSHINO Kazuhiko |
| DEMACHI Koichiro | 32-32 | KAWAGUCHI Hayato |
| DEMACHI Koichiro | 51-13 | NAKAGAWA Yumiko |
| DEMACHI Koichiro | 58-06 | TAMURA Masanori |
| DEMACHI Koichiro | 60-04 | NAKAMURA Takano |
| SUGUWARA Kiyoshi | 42-22 | DEMACHI Koichiro |
| MIYAJI Hiroaki | 52-12 | DEMACHI Koichiro |
| DEMACHI Koichiro | 40-24 | KOBAYASHI Yuta |
| AKAGI Tachiro | won against | DEMACHI Koichiro |
| ASAKAWA Takuya | won against | DEMACHI Koichiro |
| IIJIMA Takamune | won against | DEMACHI Koichiro |
| ISEDA Katsuya | won against | DEMACHI Koichiro |
| HAYASAKA Toshie | won against | DEMACHI Koichiro |
| SATO Ryu | won against | DEMACHI Koichiro |
| DEMACHI Koichiro | 36-28 | SHINAGAWA Yukinobu |
| SHINOHARA Jun | 41-23 | DEMACHI Koichiro |
| TAKAHASHI Shiu | 36-28 | DEMACHI Koichiro |
| DEMACHI Koichiro | 38-26 | MATSUMOTO Makoto |
| MABUCHI Yuta | 33-31 | DEMACHI Koichiro |
| MATSUMOTO Takaki | 34-30 | DEMACHI Koichiro |
2012-09-08: 17_period_Mito_Jishi_games(Japan)
2012-08-11: 77_Chiyarenshi_open(Japan)
2012-08-05: 3_Kanagawa_cup(Japan)
2012-07-18: 40_All_Japan_open_champ(Japan)
2012-07-14: 82_Shinagawa_open(Japan)
2012-07-08: 56_Sendai_open(Japan)
2012-07-01: 78_Kanagawa_open(Japan)
2012-06-17: 4_All_Japan_Kanagawa_prelim(Japan)
2012-06-09: 76_Chiyarenshi_open(Japan)
2012-06-03: 19_Kawasaki_open(Japan)
2012-06-02: 14_period_Mito_Jishi_games(Japan)
2012-04-15: 229_Kawagoe_ranking_games(Japan)
2012-04-07: 12_period_Mito_Jishi_games(Japan)
2012-03-20: 33_Tatebayashi_open(Japan)
2012-03-10: 80_Shinagawa_open(Japan)
2012-02-11: 74_Chiyarenshi(Japan)
2012-01-08: 76_Kanagawa_open(Japan)
| DEMACHI Koichiro | 49-15 | NAGASHIMA Kazuhito |
| IZUMI Takashi | 41-23 | DEMACHI Koichiro |
| DEMACHI Koichiro | 58-06 | KUDOU Hiroshi |
| IZUMI Takashi | 41-23 | DEMACHI Koichiro |
| DEMACHI Koichiro | 55-09 | KUDOU Hiroshi |
| KANEKO Kodai | 44-20 | DEMACHI Koichiro |
| DEMACHI Koichiro | 39-25 | TANEDA Kazuki |
| DEMACHI Koichiro | 39-24 | KOIDE Satoshi |
| OHTAKE Kosuke | 33-31 | DEMACHI Koichiro |
| DEMACHI Koichiro | 33-31 | NAKANO Jo |
| OGATA Masa | 40-24 | DEMACHI Koichiro |
| DEMACHI Koichiro | 41-23 | TAKAHASHI Shiu |
| DEMACHI Koichiro | 32-32 | NODA Bintatsu |
| SANO Yoko | 50-14 | DEMACHI Koichiro |
| TAKAHASHI Hisashi | 55-09 | DEMACHI Koichiro |
| KANEKO Takahiro | 34-30 | DEMACHI Koichiro |
| DEMACHI Koichiro | 35-29 | KADOKURA Taya |
| DEMACHI Koichiro | 45-19 | TAKEDA Kyoko |
| DEMACHI Koichiro | won against | KAWAKAMI Yoshihiro |
| YOSHIDA Taisaku | won against | DEMACHI Koichiro |
| OHTSUBO Hidetaka | won against | DEMACHI Koichiro |
| DEMACHI Koichiro | won against | NISHIMURA Akihiro |
| DEMACHI Koichiro | won against | HISHIYAMA Yuichi |
| OKAMURA Hiroaki | won against | DEMACHI Koichiro |
| NAGASHIMA Kazuhito | 38-26 | DEMACHI Koichiro |
| DEMACHI Koichiro | 36-28 | TANEDA Kazuki |
| HISHIYAMA Yuichi | 34-30 | DEMACHI Koichiro |
| KANEKO Masaru | 37-27 | DEMACHI Koichiro |
| KATO Yudai | 34-30 | DEMACHI Koichiro |
| EBIHARA Yusuke | 45-19 | DEMACHI Koichiro |
| KANOMATA Kikuchi | 40-24 | DEMACHI Koichiro |
| YASUJIMA Yuji | 34-30 | DEMACHI Koichiro |
| GOTO Masahiro | 37-27 | DEMACHI Koichiro |
| DEMACHI Koichiro | 43-21 | MIURA Toshie |
| DEMACHI Koichiro | 36-28 | HORIUCHI Keiko |
| ISHIKAWA Akira | 38-26 | DEMACHI Koichiro |
| KOBAYASHI Manabu | 46-18 | DEMACHI Koichiro |
| DEMACHI Koichiro | 38-26 | MABUCHI Yuta |
| KAWAGUCHI Hayato | 47-17 | DEMACHI Koichiro |
| DEMACHI Koichiro | 59-05 | OHNO Atsuko |
| TSUCHIYA Shotaro | 48-16 | DEMACHI Koichiro |
| MATSUZAWA Atsushi | 33-31 | DEMACHI Koichiro |
| YAMAZAKI Nobuyuki | 33-31 | DEMACHI Koichiro |
| URASHIMA Mei | 33-31 | DEMACHI Koichiro |
| DEMACHI Koichiro | 33-31 | INOUE Masaru |
| DEMACHI Koichiro | 33-31 | IKEDA Atsuhiko |
| DEMACHI Koichiro | 33-31 | TAKAHASHI Shiu |
| DEMACHI Koichiro | 34-30 | TAKAHASHI Hisashi |
| ASAHINA Satoshi | 38-26 | DEMACHI Koichiro |
| DEMACHI Koichiro | 36-28 | OCHIAI Naofumi |
| OHTSUBO Hidetaka | 33-31 | DEMACHI Koichiro |
| KANEKO Kodai | 41-23 | DEMACHI Koichiro |
| DEMACHI Koichiro | 38-26 | TANEDA Kazuki |
| DEMACHI Koichiro | 33-31 | OHUCHI Yasuhiro |
| DEMACHI Koichiro | 38-26 | TATSUMI-IIJIMA Yukiko |
| IWAKURA Hiroaki | 46-18 | DEMACHI Koichiro |
| KAMIKURA Daisuke | 51-13 | DEMACHI Koichiro |
| DEMACHI Koichiro | 34-30 | NABETA Saki |
| TOSAKA Hideki | 42-22 | DEMACHI Koichiro |
| DEMACHI Koichiro | 50-14 | GOTO Masahiro |
| NAKAMURA Keiko | 48-16 | DEMACHI Koichiro |
| DEMACHI Koichiro | 44-20 | FUJIYOSHI Takeshi |
| DEMACHI Koichiro | 41-23 | IZUMI Takashi |
| OKUDA Tsuyoshi | 57-07 | DEMACHI Koichiro |
| ISHIKAWA Akira | 51-13 | DEMACHI Koichiro |
| DEMACHI Koichiro | 45-19 | KAMIYAMA Toru |
| TAYAMA Tsubasa | 46-18 | DEMACHI Koichiro |
| MABUCHI Yuta | 38-26 | DEMACHI Koichiro |
| DEMACHI Koichiro | 46-18 | MATSUMOTO Takaki |
| KOBAYASHI Manabu | 47-17 | DEMACHI Koichiro |
| DEMACHI Koichiro | 57-07 | YOSHIDA Maki |
| DEMACHI Koichiro | 32-32 | IZUMI Takashi |
| DEMACHI Koichiro | 38-26 | KATO Tomihiro |
| DEMACHI Koichiro | 38-26 | IZUMI Takashi |
| KATO Tomihiro | 34-30 | DEMACHI Koichiro |
| DEMACHI Koichiro | 57-07 | YOSHIDA Maki |
| DEMACHI Koichiro | 42-22 | OCHIAI Naofumi |
| URUSHIHARA Kazuhiro | 37-27 | DEMACHI Koichiro |
| DEMACHI Koichiro | 38-26 | KURODA Kaori |
| DEMACHI Koichiro | 38-26 | KINOSHITA Tsutomu |
| DEMACHI Koichiro | 40-24 | MOGI Yoshiki |
| DEMACHI Koichiro | 43-21 | KINOSHITA Takao |
| DEMACHI Koichiro | 43-21 | TANEDA Yuri |
| DEMACHI Koichiro | 46-18 | AKAIKE Hide |
| OKUNO Masakazu | 38-26 | DEMACHI Koichiro |
| DEMACHI Koichiro | 39-25 | TANEDA Kazuki |
| SHIRAI Ukyo | won against | DEMACHI Koichiro |
| DEMACHI Koichiro | 41-23 | OKUNO Naokazu |
| DEMACHI Koichiro | 39-25 | YUUKI Kokujin |
| YUUKI Kousei | 35-29 | DEMACHI Koichiro |
| DEMACHI Koichiro | 40-24 | EBISAWA Gori |
| HAMADA Atsushi | 34-30 | DEMACHI Koichiro |
| DEMACHI Koichiro | 37-27 | TANEDA Yuri |
| DEMACHI Koichiro | 37-27 | TANEDA Kazuki |
| DEMACHI Koichiro | 48-16 | YAMAGUCHI Megumi |
| TSUKAMOTO Shunsuke | 33-31 | DEMACHI Koichiro |
| DEMACHI Koichiro | 40-24 | NAGAO Kazuki |
| DEMACHI Koichiro | 46-18 | KUWAHARA Kento |
| TAKAJO Osamu | 58-06 | DEMACHI Koichiro |
| DEMACHI Koichiro | 41-23 | NAKANISHI Ryuichiro |
