Oya Koichi

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Graph

Data

Wins63
Losses97
Total160
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2019-12-122959 White Win Ueno Risa 2798 jpView game
2019-10-242958 White Loss Xie Yimin 3036 jpView game
2019-09-162958 Black Loss Iguchi Toyohide 3118 jpView game
2019-09-122958 White Loss Seki Kotaro 3127 jpView game
2018-11-202965 Black Loss Ohashi Hirofumi 3121 jpView game
2017-12-212977 Black Loss Imamura Toshiya 3206 jpView game
2017-06-222984 Black Loss Kataoka Satoshi 3104 jpView game
2016-12-152994 White Loss Ko Iso 3249 jpView game
2016-10-202998 White Win Ishida Yoshio 3036 jpView game
2015-12-243010 White Loss Yukawa Mitsuhisa 3104 jpView game
2015-11-263011 Black Loss Ishida Yoshio 3043 jpView game
2015-11-073013 White Loss O Meien 3175 jpView game
2015-10-083015 White Win Kobayashi Satoru 3216 jpView game
2015-01-263029 Black Loss Hong Seokui 3170 jpView game
2014-04-103048 Black Win Ishida Yoshio 3069 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 3076 jpView game
2013-11-283054 White Loss Ichiriki Ryo 3336 jpView game
2013-02-073071 Black Loss So Yokoku 3159 jpView game
2013-01-193072 Black Loss Yuki Satoshi 3320 jpView game
2013-01-173072 White Win Shuto Shun 3170 jpView game
2012-12-153074 Black Win Tsuruyama Atsushi 3155 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 3253 jpView game
2012-01-123070 Black Win Nishimura Keiji 2950 jpView game
2011-12-033070 White Loss Takao Shinji 3369 jpView game
2011-11-173070 Black Loss Takao Shinji 3369 jpView game
2011-09-103070 Black Win Ogaki Yusaku 3065 jpView game
2011-04-293069 White Loss Lee Changho 3461 krView game
2011-03-313069 White Loss So Yokoku 3161 jpView game
2011-01-133069 Black Loss Mitani Tetsuya 3176 jpView game
2010-05-133074 White Loss Kono Rin 3362 jpView game
2009-11-303078 White Loss Kato Atsushi 3166 jpView game
2009-09-033081 White Win Rin Kaiho 3059 jpView game
2009-08-203081 White Loss Yuki Satoshi 3324 jpView game
2009-07-233082 Black Win Cho Chikun 3258 jpView game
2009-06-183082 Black Loss Ko Iso 3216 jpView game
2009-01-153084 White Win Takemiya Masaki 3180 jpView game
2008-12-183083 White Loss O Meien 3225 jpView game
2008-12-113083 White Loss Ryu Shikun 3235 jpView game
2008-11-273084 White Win Yoda Norimoto 3288 jpView game
2008-09-043082 White Loss Otake Hideo 3073 jpView game
2008-01-103083 Black Loss Cho Sonjin 3218 jpView game
2007-12-063083 Black Loss Takao Shinji 3377 jpView game
2007-03-153088 White Loss Yo Kagen 3031 jpView game
2006-12-073092 Black Loss Takemiya Masaki 3161 jpView game
2006-07-033100 White Loss Cho U 3445 jpView game
2006-05-293102 Black Win Yoda Norimoto 3333 jpView game
2006-05-253102 Black Loss Cho Chikun 3321 jpView game
2006-05-013103 Black Win Mizokami Tomochika 3211 jpView game
2006-02-163104 White Loss Kobayashi Satoru 3290 jpView game
2006-02-073105 Black Loss Takao Shinji 3378 jpView game
2006-01-123105 White Loss Kataoka Satoshi 3194 jpView game
2005-12-203106 Black Win Hashimoto Yujiro 2986 jpView game
2005-12-203106 Black Win Abe Yoshiteru 2848 jpView game
2005-12-053107 Black Win Yamada Kimio 3277 jpView game
2005-10-203107 Black Loss Cho Chikun 3323 jpView game
2005-01-183109 White Win Aragaki Takeshi 2863 jpView game
2005-01-063109 Black Loss Yokota Shigeaki 3120 jpView game
2004-12-203109 White Win Ryu Shikun 3203 jpView game
2004-06-103108 White Loss Ohba Junya 2933 jpView game
2004-03-023110 White Loss Kamimura Haruo 3067 jpView game
2004-01-273111 White Win Nakaonoda Tomomi 3131 jpView game
2003-12-013113 Black Loss O Rissei 3283 jpView game
2003-07-273117 Black Win Hane Naoki 3309 jpView game
2003-06-233117 White Loss Cho Sonjin 3238 jpView game
2003-05-263117 Black Win Kono Rin 3251 jpView game
2003-04-073117 White Loss O Rissei 3279 jpView game
2003-01-203117 White Win Abe Yoshiteru 2847 jpView game
2003-01-203117 Black Win Otake Hideo 3128 jpView game
2002-12-093116 White Win Yokota Shigeaki 3111 jpView game
2002-12-093116 Black Win Kataoka Satoshi 3153 jpView game
2002-11-073114 Black Loss Kenmochi Joe 2967 jpView game
2002-04-213108 Black Loss Chin Kaei 3036 jpView game
2001-04-293103 White Loss Yuki Satoshi 3296 jpView game
2001-04-053103 Black Loss Yuki Satoshi 3294 jpView game
2001-03-083104 White Loss Cho Chikun 3333 jpView game
2001-02-083104 White Loss Hane Naoki 3277 jpView game
2001-01-183104 White Win Otake Hideo 3174 jpView game
2000-12-073104 Black Win Yamada Kimio 3265 jpView game
2000-11-093104 Black Loss Cho U 3281 jpView game
2000-10-193103 Black Loss Cho Sonjin 3259 jpView game
2000-09-183103 Black Loss Cho Sonjin 3259 jpView game
2000-07-133104 Black Win Kataoka Satoshi 3186 jpView game
1999-07-013099 White Loss Kato Masao 3291 jpView game
1999-06-203099 Black Loss Yoshida Mika 2904 jpView game
1999-04-293100 Black Win Hane Naoki 3238 jpView game
1999-02-013100 White Loss Tokimoto Hajime 3074 jpView game
1998-12-223101 White Win Muramatsu Ryuichi 2974 jpView game
1998-09-173101 Black Loss O Rissei 3333 jpView game
1998-08-233101 White Loss Tono Hiroaki 3225 jpView game
1998-08-203101 Black Win Oyama Kunio 3051 jpView game
1998-07-233102 Black Win Kato Masao 3292 jpView game
1998-04-303100 White Loss Hiroe Hiroyuki 2994 jpView game
1998-04-123100 White Win Kurahashi Masayuki 3134 jpView game
1998-04-023100 Black Win Yuki Satoshi 3246 jpView game
1997-08-073091 Black Loss O Meien 3228 jpView game
1997-03-063087 Black Loss Iwata Tatsuaki 3098 jpView game
1997-02-173087 White Loss Hisajima Kunio 3101 jpView game
1997-01-163088 Black Win Kojima Takaho 2950 jpView game
1996-12-163088 Black Win Nakano Hironari 3192 jpView game
1996-12-163088 White Win Tei Meiko 2885 jpView game
1995-03-093068 White Loss Ushinohama Satsuo 3063 jpView game
1995-02-093067 Black Loss Nakamura Hidehito 2983 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 3161 jpView game
1994-04-143072 Black Loss Rin Kaiho 3288 jpView game
1994-03-173073 White Win Yamada Kimio 3227 jpView game
1994-01-273073 White Win Kataoka Satoshi 3273 jpView game
1993-12-133072 Black Loss Nakano Hironari 3155 jpView game
1993-10-023072 White Loss Komatsu Hideki 3194 jpView game
1993-07-013072 White Loss Yuki Satoshi 3198 jpView game
1993-04-293073 Black Win Ryu Shikun 3229 jpView game
1993-03-133073 Black Win Ryu Shikun 3227 jpView game
1993-03-113073 White Loss Kobayashi Satoru 3352 jpView game
1992-11-123069 White Loss Cho Chikun 3376 jpView game
1992-11-023069 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 3321 jpView game
1992-03-253065 White Loss Yuki Satoshi 3159 jpView game
1992-03-223065 White Loss Cho Sonjin 3191 jpView game
1992-03-083066 White Win Aoki Shinichi 3009 jpView game
1991-12-163066 White Loss Iwata Hajime 2874 jpView game
1991-11-253066 White Win Imamura Yoshiaki 3036 jpView game
1991-11-073066 Black Loss Kobayashi Koichi 3369 jpView game
1991-10-243066 Black Loss Shiraishi Yutaka 3065 jpView game
1991-09-263067 Black Win Honda Kunihisa 3220 jpView game
1991-08-223067 White Win Yamada Wakio 2882 jpView game
1991-06-203067 Black Loss Yoda Norimoto 3284 jpView game
1991-05-163068 Black Win Kanashima Tadashi 3003 jpView game
1990-10-153066 Black Loss Aoki Shinichi 3023 jpView game
1990-04-303069 Black Win Yang Hui 3086 cnView game
1990-04-293069 Black Loss Liao Guiyong 3096 cnView game
1990-04-283069 White Loss Liao Guiyong 3096 cnView game
1989-02-263082 White Loss Kobayashi Satoru 3304 jpView game
1989-01-293083 White Win Fujisawa Hideyuki 3242 jpView game
1988-10-233084 White Win Shiraishi Yutaka 3082 jpView game
1988-08-063083 Black Loss Hidaka Toshiyuki 2874 jpView game
1988-04-173085 Black Win Nakamura Hidehito 3045 jpView game
1987-06-253087 Black Loss Rin Kaiho 3334 jpView game
1987-06-033087 Black Win Yang Hui 3055 cnView game
1987-05-313087 Black Loss Yu Bin 3207 cnView game
1987-05-283087 White Loss Yu Bin 3206 cnView game
1987-05-263087 White Win Liang Weitang 3031 cnView game
1987-05-243087 Black Win Wang Jianhong 3020 cnView game
1987-05-223087 White Win Zhang Wendong 3184 cnView game
1987-05-203087 Black Win Zhang Wendong 3184 cnView game
1987-03-263084 Black Win Sonoda Yuichi 3243 jpView game
1986-08-173069 Black Loss Yoda Norimoto 3253 jpView game
1986-08-103068 Black Win Aragaki Takeshi 3038 jpView game
1986-07-243067 White Loss O Rissei 3255 jpView game
1986-06-143064 White Loss Yamada Wakio 2949 jpView game
1986-05-213063 Black Loss Ishikura Noboru 3068 jpView game
1986-02-133060 Black Loss Ishida Yoshio 3270 jpView game
1984-09-013049 White Loss Ogata Masaki 3049 jpView game

Contact: Rémi Coulom.