Oya Koichi

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Graph

Data

Wins64
Losses97
Total161
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2019-12-122960 White Win Ueno Risa 2860 jpView game
2019-10-242960 White Loss Xie Yimin 3040 jpView game
2019-09-162960 Black Loss Iguchi Toyohide 3066 jpView game
2019-09-122960 White Loss Seki Kotaro 3135 jpView game
2018-11-202967 Black Loss Ohashi Hirofumi 3129 jpView game
2017-12-212978 Black Loss Imamura Toshiya 3193 jpView game
2017-06-222985 Black Loss Kataoka Satoshi 3109 jpView game
2016-12-152995 White Loss Ko Iso 3251 jpView game
2016-10-202998 White Win Ishida Yoshio 3032 jpView game
2015-12-243011 White Loss Yukawa Mitsuhisa 3108 jpView game
2015-11-263012 Black Loss Ishida Yoshio 3041 jpView game
2015-11-073013 White Loss O Meien 3177 jpView game
2015-10-083016 White Win Kobayashi Satoru 3215 jpView game
2015-01-263029 Black Loss Hong Seokui 3177 jpView game
2014-04-103048 Black Win Ishida Yoshio 3068 jpView game
2014-03-273048 Black Loss Otake Hideo 3030 jpView game
2014-02-063051 Black Win Hsu Chiayuan 3333 jpView game
2013-12-123053 White Loss Ishida Yoshio 3075 jpView game
2013-11-283054 White Loss Ichiriki Ryo 3336 jpView game
2013-02-073071 Black Loss So Yokoku 3158 jpView game
2013-01-193072 Black Loss Yuki Satoshi 3320 jpView game
2013-01-173072 White Win Shuto Shun 3169 jpView game
2012-12-153074 Black Win Tsuruyama Atsushi 3154 jpView game
2012-11-173075 White Win Yamashita Keigo 3358 jpView game
2012-11-083075 Black Win Kobayashi Satoru 3224 jpView game
2012-04-193070 Black Loss Hwang Jinhyung 3004 krView game
2012-01-123070 White Loss Yoda Norimoto 3252 jpView game
2012-01-123070 Black Win Nishimura Keiji 2948 jpView game
2011-12-033070 White Loss Takao Shinji 3368 jpView game
2011-11-173070 Black Loss Takao Shinji 3369 jpView game
2011-09-103070 Black Win Ogaki Yusaku 3064 jpView game
2011-04-293069 White Loss Lee Changho 3461 krView game
2011-03-313068 White Loss So Yokoku 3160 jpView game
2011-01-133069 Black Loss Mitani Tetsuya 3176 jpView game
2010-05-133073 White Loss Kono Rin 3362 jpView game
2009-11-303077 White Loss Kato Atsushi 3166 jpView game
2009-09-033080 White Win Rin Kaiho 3057 jpView game
2009-08-203081 White Loss Yuki Satoshi 3323 jpView game
2009-07-233081 Black Win Cho Chikun 3258 jpView game
2009-06-183081 Black Loss Ko Iso 3215 jpView game
2009-01-153083 White Win Takemiya Masaki 3179 jpView game
2008-12-183083 White Loss O Meien 3224 jpView game
2008-12-113083 White Loss Ryu Shikun 3235 jpView game
2008-11-273083 White Win Yoda Norimoto 3288 jpView game
2008-09-043082 White Loss Otake Hideo 3072 jpView game
2008-01-103082 Black Loss Cho Sonjin 3218 jpView game
2007-12-063083 Black Loss Takao Shinji 3376 jpView game
2007-03-153087 White Loss Yo Kagen 3030 jpView game
2006-12-073091 Black Loss Takemiya Masaki 3160 jpView game
2006-07-033100 White Loss Cho U 3444 jpView game
2006-05-293102 Black Win Yoda Norimoto 3333 jpView game
2006-05-253102 Black Loss Cho Chikun 3320 jpView game
2006-05-013103 Black Win Mizokami Tomochika 3211 jpView game
2006-02-163104 White Loss Kobayashi Satoru 3289 jpView game
2006-02-073104 Black Loss Takao Shinji 3378 jpView game
2006-01-123105 White Loss Kataoka Satoshi 3193 jpView game
2005-12-203106 Black Win Hashimoto Yujiro 2985 jpView game
2005-12-203106 Black Win Abe Yoshiteru 2848 jpView game
2005-12-053106 Black Win Yamada Kimio 3276 jpView game
2005-10-203106 Black Loss Cho Chikun 3322 jpView game
2005-01-183108 White Win Aragaki Takeshi 2858 jpView game
2005-01-063108 Black Loss Yokota Shigeaki 3119 jpView game
2004-12-203108 White Win Ryu Shikun 3202 jpView game
2004-06-103107 White Loss Ohba Junya 2933 jpView game
2004-03-023109 White Loss Kamimura Haruo 3065 jpView game
2004-01-273111 White Win Nakaonoda Tomomi 3130 jpView game
2003-12-013112 Black Loss O Rissei 3283 jpView game
2003-07-273116 Black Win Hane Naoki 3308 jpView game
2003-06-233116 White Loss Cho Sonjin 3237 jpView game
2003-05-263116 Black Win Kono Rin 3250 jpView game
2003-04-073116 White Loss O Rissei 3278 jpView game
2003-01-203116 White Win Abe Yoshiteru 2846 jpView game
2003-01-203116 Black Win Otake Hideo 3127 jpView game
2002-12-093115 White Win Yokota Shigeaki 3110 jpView game
2002-12-093115 Black Win Kataoka Satoshi 3152 jpView game
2002-11-073113 Black Loss Kenmochi Joe 2966 jpView game
2002-04-213107 Black Loss Chin Kaei 3035 jpView game
2001-04-293103 White Loss Yuki Satoshi 3295 jpView game
2001-04-053103 Black Loss Yuki Satoshi 3293 jpView game
2001-03-083103 White Loss Cho Chikun 3332 jpView game
2001-02-083103 White Loss Hane Naoki 3276 jpView game
2001-01-183104 White Win Otake Hideo 3173 jpView game
2000-12-073104 Black Win Yamada Kimio 3264 jpView game
2000-11-093103 Black Loss Cho U 3280 jpView game
2000-10-193103 Black Loss Cho Sonjin 3258 jpView game
2000-09-183102 Black Loss Cho Sonjin 3258 jpView game
2000-07-133103 Black Win Kataoka Satoshi 3185 jpView game
1999-07-013098 White Loss Kato Masao 3290 jpView game
1999-06-203098 Black Loss Yoshida Mika 2903 jpView game
1999-04-293099 Black Win Hane Naoki 3237 jpView game
1999-02-013099 White Loss Tokimoto Hajime 3074 jpView game
1998-12-223100 White Win Muramatsu Ryuichi 2973 jpView game
1998-09-173101 Black Loss O Rissei 3332 jpView game
1998-08-233101 White Loss Tono Hiroaki 3224 jpView game
1998-08-203101 Black Win Oyama Kunio 3050 jpView game
1998-07-233101 Black Win Kato Masao 3291 jpView game
1998-04-303100 White Loss Hiroe Hiroyuki 2993 jpView game
1998-04-123100 White Win Kurahashi Masayuki 3134 jpView game
1998-04-023100 Black Win Yuki Satoshi 3245 jpView game
1997-08-073091 Black Loss O Meien 3227 jpView game
1997-03-063087 Black Loss Iwata Tatsuaki 3098 jpView game
1997-02-173087 White Loss Hisajima Kunio 3101 jpView game
1997-01-163087 Black Win Kojima Takaho 2949 jpView game
1996-12-163087 Black Win Nakano Hironari 3191 jpView game
1996-12-163087 White Win Tei Meiko 2884 jpView game
1995-03-093068 White Loss Ushinohama Satsuo 3062 jpView game
1995-02-093067 Black Loss Nakamura Hidehito 2982 jpView game
1994-11-243068 Black Loss Kurahashi Masayuki 3122 jpView game
1994-11-103068 White Win Kishimoto Kazuo 2898 jpView game
1994-08-113069 White Loss Mimura Tomoyasu 3160 jpView game
1994-04-143072 Black Loss Rin Kaiho 3287 jpView game
1994-03-173073 White Win Yamada Kimio 3226 jpView game
1994-01-273073 White Win Kataoka Satoshi 3272 jpView game
1993-12-133072 Black Loss Nakano Hironari 3154 jpView game
1993-10-023072 White Loss Komatsu Hideki 3193 jpView game
1993-07-013072 White Loss Yuki Satoshi 3198 jpView game
1993-04-293073 Black Win Ryu Shikun 3228 jpView game
1993-03-133073 Black Win Ryu Shikun 3227 jpView game
1993-03-113073 White Loss Kobayashi Satoru 3351 jpView game
1992-11-123070 White Loss Cho Chikun 3376 jpView game
1992-11-023070 Black Loss Nakaonoda Tomomi 3115 jpView game
1992-10-153069 Black Win Cho Sonjin 3187 jpView game
1992-07-303067 White Loss Sakata Eio 3074 jpView game
1992-05-213066 White Loss O Rissei 3320 jpView game
1992-03-253066 White Loss Yuki Satoshi 3158 jpView game
1992-03-223066 White Loss Cho Sonjin 3190 jpView game
1992-03-083066 White Win Aoki Shinichi 3009 jpView game
1991-12-163066 White Loss Iwata Hajime 2874 jpView game
1991-11-253067 White Win Imamura Yoshiaki 3036 jpView game
1991-11-073067 Black Loss Kobayashi Koichi 3368 jpView game
1991-10-243067 Black Loss Shiraishi Yutaka 3065 jpView game
1991-09-263068 Black Win Honda Kunihisa 3219 jpView game
1991-08-223068 White Win Yamada Wakio 2881 jpView game
1991-06-203068 Black Loss Yoda Norimoto 3283 jpView game
1991-05-163069 Black Win Kanashima Tadashi 3003 jpView game
1990-10-153068 Black Loss Aoki Shinichi 3022 jpView game
1990-04-303070 Black Win Yang Hui 3086 cnView game
1990-04-293070 Black Loss Liao Guiyong 3095 cnView game
1990-04-283070 White Loss Liao Guiyong 3095 cnView game
1989-02-263084 White Loss Kobayashi Satoru 3304 jpView game
1989-01-293086 White Win Fujisawa Hideyuki 3242 jpView game
1988-10-233087 White Win Shiraishi Yutaka 3082 jpView game
1988-08-063086 Black Loss Hidaka Toshiyuki 2861 jpView game
1988-04-173089 Black Win Nakamura Hidehito 3045 jpView game
1987-06-253091 Black Loss Rin Kaiho 3334 jpView game
1987-06-033092 Black Win Yang Hui 3055 cnView game
1987-05-313092 Black Loss Yu Bin 3206 cnView game
1987-05-283092 White Loss Yu Bin 3206 cnView game
1987-05-263092 White Win Liang Weitang 3030 cnView game
1987-05-243092 Black Win Wang Jianhong 3020 cnView game
1987-05-223092 White Win Zhang Wendong 3184 cnView game
1987-05-203092 Black Win Zhang Wendong 3184 cnView game
1987-03-263089 Black Win Sonoda Yuichi 3242 jpView game
1986-08-173075 Black Loss Yoda Norimoto 3253 jpView game
1986-08-103074 Black Win Aragaki Takeshi 3032 jpView game
1986-07-243073 White Loss O Rissei 3255 jpView game
1986-06-143070 White Loss Yamada Wakio 2948 jpView game
1986-05-213069 Black Loss Ishikura Noboru 3067 jpView game
1986-02-133067 Black Loss Ishida Yoshio 3272 jpView game
1985-02-133062 White Win Hidaka Toshiyuki 2846 jpView game
1984-09-013058 White Loss Ogata Masaki 3049 jpView game

Contact: Rémi Coulom.