Oya Koichi

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Graph

Data

Wins73
Losses109
Total182
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2023-08-212936 White Loss Kono Takashi 3052 jpView game
2023-07-132937 Black Loss Cho U 3312 jpView game
2022-12-122940 Black Win Osuka Seira 2738 jpView game
2022-08-222941 Black Loss Xie Yimin 3073 jpView game
2021-11-292946 Black Loss Cho Chikun 3154 jpView game
2021-08-302948 White Win Takemiya Youkou 2776 jpView game
2021-08-302948 White Win Okada Yumiko 2614 jpView game
2021-08-302948 Black Loss Kurotaki Masaki 2987 jpView game
2021-04-012952 Black Loss Ishida Yoshio 3015 jpView game
2020-12-242957 White Loss Motoki Katsuya 3347 jpView game
2020-12-212957 Black Win Yoda Norimoto 3261 jpView game
2020-11-092957 Black Loss Hsu Chiayuan 3457 jpView game
2020-11-012958 Black Loss Yamamoto Kentaro 2955 jpView game
2020-11-012958 Black Loss Mochizuki Kenichi 3114 jpView game
2020-10-312958 Black Loss Ogata Masaki 3066 jpView game
2020-10-312958 Black Win Omori Yasushi 2857 jpView game
2020-08-242961 White Win Anzai Nobuaki 3268 jpView game
2020-08-242961 White Win Nakazawa Ayako 2692 jpView game
2019-12-122963 White Win Ueno Risa 2970 jpView game
2019-10-242963 White Loss Xie Yimin 3055 jpView game
2019-09-162963 Black Loss Iguchi Toyohide 3059 jpView game
2019-09-122963 White Loss Seki Kotaro 3249 jpView game
2018-11-202970 Black Loss Ohashi Hirofumi 3167 jpView game
2017-12-212981 Black Loss Imamura Toshiya 3182 jpView game
2017-06-222989 Black Loss Kataoka Satoshi 3106 jpView game
2016-12-152999 White Loss Ko Iso 3260 jpView game
2016-10-203002 White Win Ishida Yoshio 3037 jpView game
2015-12-243014 White Loss Yukawa Mitsuhisa 3110 jpView game
2015-11-263016 Black Loss Ishida Yoshio 3045 jpView game
2015-11-073017 White Loss O Meien 3183 jpView game
2015-10-083019 White Win Kobayashi Satoru 3224 jpView game
2015-01-263033 Black Loss Hong Seokui 3174 jpView game
2014-04-103051 Black Win Ishida Yoshio 3071 jpView game
2014-03-273052 Black Loss Otake Hideo 3034 jpView game
2014-02-063055 Black Win Hsu Chiayuan 3344 jpView game
2013-12-123057 White Loss Ishida Yoshio 3078 jpView game
2013-11-283058 White Loss Ichiriki Ryo 3347 jpView game
2013-02-073074 Black Loss So Yokoku 3167 jpView game
2013-01-193075 Black Loss Yuki Satoshi 3328 jpView game
2013-01-173076 White Win Shuto Shun 3173 jpView game
2012-12-153077 Black Win Tsuruyama Atsushi 3162 jpView game
2012-11-173078 White Win Yamashita Keigo 3366 jpView game
2012-11-083078 Black Win Kobayashi Satoru 3229 jpView game
2012-04-193073 Black Loss Hwang Jinhyung 2990 krView game
2012-01-123073 White Loss Yoda Norimoto 3259 jpView game
2012-01-123073 Black Win Nishimura Keiji 2960 jpView game
2011-12-033073 White Loss Takao Shinji 3375 jpView game
2011-11-173073 Black Loss Takao Shinji 3376 jpView game
2011-09-103073 Black Win Ogaki Yusaku 3071 jpView game
2011-04-293072 White Loss Lee Changho 3474 krView game
2011-03-313072 White Loss So Yokoku 3167 jpView game
2011-01-133072 Black Loss Mitani Tetsuya 3180 jpView game
2010-05-133076 White Loss Kono Rin 3367 jpView game
2009-11-303079 White Loss Kato Atsushi 3171 jpView game
2009-09-033082 White Win Rin Kaiho 3058 jpView game
2009-08-203083 White Loss Yuki Satoshi 3329 jpView game
2009-07-233083 Black Win Cho Chikun 3263 jpView game
2009-06-183083 Black Loss Ko Iso 3221 jpView game
2009-01-153085 White Win Takemiya Masaki 3183 jpView game
2008-12-183084 White Loss O Meien 3228 jpView game
2008-12-113084 White Loss Ryu Shikun 3238 jpView game
2008-11-273085 White Win Yoda Norimoto 3293 jpView game
2008-09-043083 White Loss Otake Hideo 3074 jpView game
2008-01-103083 Black Loss Cho Sonjin 3221 jpView game
2007-12-063083 Black Loss Takao Shinji 3381 jpView game
2007-03-153087 White Loss Yo Kagen 3033 jpView game
2006-12-073091 Black Loss Takemiya Masaki 3164 jpView game
2006-07-033099 White Loss Cho U 3449 jpView game
2006-05-293101 Black Win Yoda Norimoto 3337 jpView game
2006-05-253101 Black Loss Cho Chikun 3324 jpView game
2006-05-013102 Black Win Mizokami Tomochika 3218 jpView game
2006-02-163102 White Loss Kobayashi Satoru 3293 jpView game
2006-02-073102 Black Loss Takao Shinji 3382 jpView game
2006-01-123103 White Loss Kataoka Satoshi 3195 jpView game
2005-12-203104 Black Win Hashimoto Yujiro 2987 jpView game
2005-12-203104 Black Win Abe Yoshiteru 2843 jpView game
2005-12-053104 Black Win Yamada Kimio 3280 jpView game
2005-10-203104 Black Loss Cho Chikun 3326 jpView game
2005-01-183105 White Win Aragaki Takeshi 2852 jpView game
2005-01-063105 Black Loss Yokota Shigeaki 3121 jpView game
2004-12-203105 White Win Ryu Shikun 3200 jpView game
2004-07-153103 Black Loss O Rissei 3261 jpView game
2004-06-103103 White Loss Ohba Junya 2936 jpView game
2004-03-023106 White Loss Kamimura Haruo 3068 jpView game
2004-01-273107 White Win Nakaonoda Tomomi 3133 jpView game
2003-12-013109 Black Loss O Rissei 3282 jpView game
2003-07-273113 Black Win Hane Naoki 3312 jpView game
2003-06-233114 White Loss Cho Sonjin 3240 jpView game
2003-05-263114 Black Win Kono Rin 3249 jpView game
2003-04-073114 White Loss O Rissei 3276 jpView game
2003-01-203114 White Win Abe Yoshiteru 2841 jpView game
2003-01-203114 Black Win Otake Hideo 3132 jpView game
2002-12-093114 White Win Yokota Shigeaki 3111 jpView game
2002-12-093114 Black Win Kataoka Satoshi 3155 jpView game
2002-11-073112 Black Loss Kenmochi Joe 2962 jpView game
2002-04-213106 Black Loss Chin Kaei 3039 jpView game
2001-04-293103 White Loss Yuki Satoshi 3292 jpView game
2001-04-053103 Black Loss Yuki Satoshi 3290 jpView game
2001-03-083103 White Loss Cho Chikun 3334 jpView game
2001-02-083103 White Loss Hane Naoki 3278 jpView game
2001-01-183104 White Win Otake Hideo 3177 jpView game
2000-12-073104 Black Win Yamada Kimio 3267 jpView game
2000-11-093103 Black Loss Cho U 3284 jpView game
2000-10-193103 Black Loss Cho Sonjin 3261 jpView game
2000-09-183103 Black Loss Cho Sonjin 3260 jpView game
2000-07-133104 Black Win Kataoka Satoshi 3189 jpView game
1999-07-013100 White Loss Kato Masao 3292 jpView game
1999-06-203100 Black Loss Yoshida Mika 2904 jpView game
1999-04-293101 Black Win Hane Naoki 3239 jpView game
1999-02-013101 White Loss Tokimoto Hajime 3074 jpView game
1998-12-223102 White Win Muramatsu Ryuichi 2974 jpView game
1998-09-173103 Black Loss O Rissei 3333 jpView game
1998-08-233103 White Loss Tono Hiroaki 3225 jpView game
1998-08-203103 Black Win Oyama Kunio 3048 jpView game
1998-07-233104 Black Win Kato Masao 3293 jpView game
1998-04-303102 White Loss Hiroe Hiroyuki 2994 jpView game
1998-04-123103 White Win Kurahashi Masayuki 3132 jpView game
1998-04-023102 Black Win Yuki Satoshi 3245 jpView game
1997-08-073094 Black Loss O Meien 3227 jpView game
1997-03-063091 Black Loss Iwata Tatsuaki 3086 jpView game
1997-02-173091 White Loss Hisajima Kunio 3095 jpView game
1997-01-163091 Black Win Kojima Takaho 2939 jpView game
1996-12-163091 Black Win Nakano Hironari 3194 jpView game
1996-12-163091 White Win Tei Meiko 2870 jpView game
1995-03-093075 White Loss Ushinohama Satsuo 3068 jpView game
1995-02-093075 Black Loss Nakamura Hidehito 2982 jpView game
1994-11-243076 Black Loss Kurahashi Masayuki 3132 jpView game
1994-11-103076 White Win Kishimoto Kazuo 2899 jpView game
1994-08-113078 White Loss Mimura Tomoyasu 3168 jpView game
1994-04-143082 Black Loss Rin Kaiho 3288 jpView game
1994-03-173083 White Win Yamada Kimio 3218 jpView game
1994-01-273084 White Win Kataoka Satoshi 3272 jpView game
1993-12-133083 Black Loss Nakano Hironari 3145 jpView game
1993-10-023083 White Loss Komatsu Hideki 3196 jpView game
1993-07-013085 White Loss Yuki Satoshi 3197 jpView game
1993-04-293086 Black Win Ryu Shikun 3227 jpView game
1993-03-133086 Black Win Ryu Shikun 3225 jpView game
1993-03-113086 White Loss Kobayashi Satoru 3351 jpView game
1992-11-123084 White Loss Cho Chikun 3375 jpView game
1992-11-023084 Black Loss Nakaonoda Tomomi 3133 jpView game
1992-10-173084 White Win Michael Redmond 3079 jpView game
1992-10-153084 Black Win Cho Sonjin 3190 jpView game
1992-07-303082 White Loss Sakata Eio 3078 jpView game
1992-05-213080 White Loss O Rissei 3321 jpView game
1992-03-253080 White Loss Yuki Satoshi 3156 jpView game
1992-03-223080 White Loss Cho Sonjin 3194 jpView game
1992-03-083080 White Win Aoki Shinichi 3006 jpView game
1991-12-163080 White Loss Iwata Hajime 2875 jpView game
1991-11-253080 White Win Imamura Yoshiaki 3031 jpView game
1991-11-073080 Black Loss Kobayashi Koichi 3367 jpView game
1991-10-243080 Black Loss Shiraishi Yutaka 3062 jpView game
1991-09-263081 Black Win Honda Kunihisa 3207 jpView game
1991-08-223082 White Win Yamada Wakio 2891 jpView game
1991-06-203082 Black Loss Yoda Norimoto 3283 jpView game
1991-05-163082 Black Win Kanashima Tadashi 3001 jpView game
1990-10-153081 Black Loss Aoki Shinichi 3021 jpView game
1990-04-303084 Black Win Yang Hui 3080 cnView game
1990-04-293084 Black Loss Liao Guiyong 3090 cnView game
1990-04-283084 White Loss Liao Guiyong 3090 cnView game
1989-02-263101 White Loss Kobayashi Satoru 3301 jpView game
1989-01-293102 White Win Fujisawa Hideyuki 3233 jpView game
1988-10-233104 White Win Shiraishi Yutaka 3082 jpView game
1988-08-063104 Black Loss Hidaka Toshiyuki 2864 jpView game
1988-04-173108 Black Win Nakamura Hidehito 3044 jpView game
1987-11-123110 White Win Fujisawa Hideyuki 3229 jpView game
1987-06-253109 Black Loss Rin Kaiho 3332 jpView game
1987-06-033109 Black Win Yang Hui 3053 cnView game
1987-05-313109 Black Loss Yu Bin 3206 cnView game
1987-05-283109 White Loss Yu Bin 3206 cnView game
1987-05-263109 White Win Liang Weitang 3030 cnView game
1987-05-243109 Black Win Wang Jianhong 3020 cnView game
1987-05-223109 White Win Zhang Wendong 3184 cnView game
1987-05-203109 Black Win Zhang Wendong 3184 cnView game
1987-03-263106 Black Win Sonoda Yuichi 3231 jpView game
1986-08-173090 Black Loss Yoda Norimoto 3252 jpView game
1986-08-103090 Black Win Aragaki Takeshi 3013 jpView game
1986-07-243088 White Loss O Rissei 3255 jpView game
1986-06-143086 White Loss Yamada Wakio 2951 jpView game
1986-05-213085 Black Loss Ishikura Noboru 3069 jpView game
1986-02-133082 Black Loss Ishida Yoshio 3271 jpView game
1985-02-133075 White Win Hidaka Toshiyuki 2848 jpView game
1984-09-013071 White Loss Ogata Masaki 3045 jpView game

Contact: Rémi Coulom.