Oya Koichi

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Graph

Data

Wins65
Losses97
Total162
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2020-08-243016 White Win Anzai Nobuaki 3242 jpView game
2019-12-123009 White Win Ueno Risa 2838 jpView game
2019-10-243007 White Loss Xie Yimin 3032 jpView game
2019-09-163007 Black Loss Iguchi Toyohide 3068 jpView game
2019-09-123007 White Loss Seki Kotaro 3183 jpView game
2018-11-203007 Black Loss Ohashi Hirofumi 3146 jpView game
2017-12-213012 Black Loss Imamura Toshiya 3193 jpView game
2017-06-223016 Black Loss Kataoka Satoshi 3104 jpView game
2016-12-153023 White Loss Ko Iso 3253 jpView game
2016-10-203025 White Win Ishida Yoshio 3038 jpView game
2015-12-243033 White Loss Yukawa Mitsuhisa 3109 jpView game
2015-11-263034 Black Loss Ishida Yoshio 3046 jpView game
2015-11-073035 White Loss O Meien 3181 jpView game
2015-10-083037 White Win Kobayashi Satoru 3219 jpView game
2015-01-263048 Black Loss Hong Seokui 3189 jpView game
2014-04-103063 Black Win Ishida Yoshio 3071 jpView game
2014-03-273064 Black Loss Otake Hideo 3033 jpView game
2014-02-063066 Black Win Hsu Chiayuan 3337 jpView game
2013-12-123067 White Loss Ishida Yoshio 3078 jpView game
2013-11-283068 White Loss Ichiriki Ryo 3340 jpView game
2013-02-073082 Black Loss So Yokoku 3162 jpView game
2013-01-193083 Black Loss Yuki Satoshi 3323 jpView game
2013-01-173083 White Win Shuto Shun 3171 jpView game
2012-12-153085 Black Win Tsuruyama Atsushi 3159 jpView game
2012-11-173086 White Win Yamashita Keigo 3361 jpView game
2012-11-083086 Black Win Kobayashi Satoru 3226 jpView game
2012-04-193080 Black Loss Hwang Jinhyung 3007 krView game
2012-01-123079 White Loss Yoda Norimoto 3255 jpView game
2012-01-123079 Black Win Nishimura Keiji 2949 jpView game
2011-12-033079 White Loss Takao Shinji 3371 jpView game
2011-11-173079 Black Loss Takao Shinji 3371 jpView game
2011-09-103079 Black Win Ogaki Yusaku 3067 jpView game
2011-04-293077 White Loss Lee Changho 3464 krView game
2011-03-313076 White Loss So Yokoku 3163 jpView game
2011-01-133077 Black Loss Mitani Tetsuya 3178 jpView game
2010-05-133080 White Loss Kono Rin 3364 jpView game
2009-11-303083 White Loss Kato Atsushi 3168 jpView game
2009-09-033086 White Win Rin Kaiho 3059 jpView game
2009-08-203086 White Loss Yuki Satoshi 3325 jpView game
2009-07-233087 Black Win Cho Chikun 3260 jpView game
2009-06-183087 Black Loss Ko Iso 3217 jpView game
2009-01-153088 White Win Takemiya Masaki 3181 jpView game
2008-12-183088 White Loss O Meien 3226 jpView game
2008-12-113088 White Loss Ryu Shikun 3236 jpView game
2008-11-273088 White Win Yoda Norimoto 3290 jpView game
2008-09-043086 White Loss Otake Hideo 3073 jpView game
2008-01-103086 Black Loss Cho Sonjin 3219 jpView game
2007-12-063087 Black Loss Takao Shinji 3378 jpView game
2007-03-153091 White Loss Yo Kagen 3031 jpView game
2006-12-073095 Black Loss Takemiya Masaki 3162 jpView game
2006-07-033103 White Loss Cho U 3445 jpView game
2006-05-293105 Black Win Yoda Norimoto 3334 jpView game
2006-05-253105 Black Loss Cho Chikun 3321 jpView game
2006-05-013106 Black Win Mizokami Tomochika 3212 jpView game
2006-02-163107 White Loss Kobayashi Satoru 3291 jpView game
2006-02-073107 Black Loss Takao Shinji 3379 jpView game
2006-01-123108 White Loss Kataoka Satoshi 3195 jpView game
2005-12-203108 Black Win Hashimoto Yujiro 2987 jpView game
2005-12-203108 Black Win Abe Yoshiteru 2849 jpView game
2005-12-053109 Black Win Yamada Kimio 3278 jpView game
2005-10-203109 Black Loss Cho Chikun 3324 jpView game
2005-01-183110 White Win Aragaki Takeshi 2857 jpView game
2005-01-063110 Black Loss Yokota Shigeaki 3120 jpView game
2004-12-203111 White Win Ryu Shikun 3204 jpView game
2004-06-103109 White Loss Ohba Junya 2936 jpView game
2004-03-023111 White Loss Kamimura Haruo 3066 jpView game
2004-01-273113 White Win Nakaonoda Tomomi 3132 jpView game
2003-12-013114 Black Loss O Rissei 3284 jpView game
2003-07-273118 Black Win Hane Naoki 3310 jpView game
2003-06-233118 White Loss Cho Sonjin 3238 jpView game
2003-05-263118 Black Win Kono Rin 3251 jpView game
2003-04-073118 White Loss O Rissei 3279 jpView game
2003-01-203118 White Win Abe Yoshiteru 2848 jpView game
2003-01-203118 Black Win Otake Hideo 3128 jpView game
2002-12-093117 White Win Yokota Shigeaki 3111 jpView game
2002-12-093117 Black Win Kataoka Satoshi 3153 jpView game
2002-11-073115 Black Loss Kenmochi Joe 2967 jpView game
2002-04-213108 Black Loss Chin Kaei 3035 jpView game
2001-04-293104 White Loss Yuki Satoshi 3296 jpView game
2001-04-053104 Black Loss Yuki Satoshi 3294 jpView game
2001-03-083104 White Loss Cho Chikun 3333 jpView game
2001-02-083105 White Loss Hane Naoki 3277 jpView game
2001-01-183105 White Win Otake Hideo 3174 jpView game
2000-12-073105 Black Win Yamada Kimio 3265 jpView game
2000-11-093104 Black Loss Cho U 3281 jpView game
2000-10-193104 Black Loss Cho Sonjin 3259 jpView game
2000-09-183104 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
1999-04-293101 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
1998-09-173102 Black Loss O Rissei 3333 jpView game
1998-08-233102 White Loss Tono Hiroaki 3225 jpView game
1998-08-203102 Black Win Oyama Kunio 3051 jpView game
1998-07-233102 Black Win Kato Masao 3292 jpView game
1998-04-303101 White Loss Hiroe Hiroyuki 2994 jpView game
1998-04-123101 White Win Kurahashi Masayuki 3135 jpView game
1998-04-023101 Black Win Yuki Satoshi 3246 jpView game
1997-08-073092 Black Loss O Meien 3228 jpView game
1997-03-063088 Black Loss Iwata Tatsuaki 3098 jpView game
1997-02-173088 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
1995-02-093068 Black Loss Nakamura Hidehito 2983 jpView game
1994-11-243068 Black Loss Kurahashi Masayuki 3122 jpView game
1994-11-103069 White Win Kishimoto Kazuo 2899 jpView game
1994-08-113070 White Loss Mimura Tomoyasu 3161 jpView game
1994-04-143073 Black Loss Rin Kaiho 3288 jpView game
1994-03-173074 White Win Yamada Kimio 3227 jpView game
1994-01-273074 White Win Kataoka Satoshi 3273 jpView game
1993-12-133073 Black Loss Nakano Hironari 3155 jpView game
1993-10-023073 White Loss Komatsu Hideki 3194 jpView game
1993-07-013073 White Loss Yuki Satoshi 3198 jpView game
1993-04-293074 Black Win Ryu Shikun 3229 jpView game
1993-03-133074 Black Win Ryu Shikun 3227 jpView game
1993-03-113074 White Loss Kobayashi Satoru 3352 jpView game
1992-11-123070 White Loss Cho Chikun 3376 jpView game
1992-11-023070 Black Loss Nakaonoda Tomomi 3115 jpView game
1992-10-153070 Black Win Cho Sonjin 3187 jpView game
1992-07-303068 White Loss Sakata Eio 3075 jpView game
1992-05-213067 White Loss O Rissei 3321 jpView game
1992-03-253067 White Loss Yuki Satoshi 3159 jpView game
1992-03-223067 White Loss Cho Sonjin 3191 jpView game
1992-03-083067 White Win Aoki Shinichi 3009 jpView game
1991-12-163067 White Loss Iwata Hajime 2874 jpView game
1991-11-253067 White Win Imamura Yoshiaki 3036 jpView game
1991-11-073068 Black Loss Kobayashi Koichi 3369 jpView game
1991-10-243068 Black Loss Shiraishi Yutaka 3065 jpView game
1991-09-263069 Black Win Honda Kunihisa 3220 jpView game
1991-08-223069 White Win Yamada Wakio 2881 jpView game
1991-06-203069 Black Loss Yoda Norimoto 3284 jpView game
1991-05-163069 Black Win Kanashima Tadashi 3003 jpView game
1990-10-153068 Black Loss Aoki Shinichi 3023 jpView game
1990-04-303071 Black Win Yang Hui 3086 cnView game
1990-04-293071 Black Loss Liao Guiyong 3096 cnView game
1990-04-283071 White Loss Liao Guiyong 3096 cnView game
1989-02-263085 White Loss Kobayashi Satoru 3304 jpView game
1989-01-293086 White Win Fujisawa Hideyuki 3242 jpView game
1988-10-233087 White Win Shiraishi Yutaka 3083 jpView game
1988-08-063087 Black Loss Hidaka Toshiyuki 2862 jpView game
1988-04-173089 Black Win Nakamura Hidehito 3045 jpView game
1987-06-253092 Black Loss Rin Kaiho 3335 jpView game
1987-06-033092 Black Win Yang Hui 3055 cnView game
1987-05-313092 Black Loss Yu Bin 3207 cnView game
1987-05-283092 White Loss Yu Bin 3207 cnView game
1987-05-263092 White Win Liang Weitang 3031 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
1987-03-263090 Black Win Sonoda Yuichi 3243 jpView game
1986-08-173075 Black Loss Yoda Norimoto 3253 jpView game
1986-08-103075 Black Win Aragaki Takeshi 3032 jpView game
1986-07-243073 White Loss O Rissei 3255 jpView game
1986-06-143071 White Loss Yamada Wakio 2948 jpView game
1986-05-213070 Black Loss Ishikura Noboru 3067 jpView game
1986-02-133068 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.