Oya Koichi

en translationzh translationja translationko translation

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Graph

Data

Wins74
Losses110
Total184
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2024-08-222977 Black Win Nyu Eiko 3076 jp flagView game
2023-08-212969 White Loss Kono Takashi 3054 jp flagView game
2023-07-132969 Black Loss Cho U 3294 jp flagView game
2022-12-122968 Black Win Osuka Seira 2732 jp flagView game
2022-08-222967 Black Loss Xie Yimin 3070 jp flagView game
2021-11-292967 Black Loss Cho Chikun 3146 jp flagView game
2021-08-302968 White Win Takemiya Youkou 2799 jp flagView game
2021-08-302968 White Win Okada Yumiko 2602 jp flagView game
2021-08-302968 Black Loss Kurotaki Masaki 2977 jp flagView game
2021-04-012970 Black Loss Ishida Yoshio 3011 jp flagView game
2020-12-242973 White Loss Motoki Katsuya 3350 jp flagView game
2020-12-212973 Black Win Yoda Norimoto 3268 jp flagView game
2020-11-092974 Black Loss Hsu Chiayuan 3460 jp flagView game
2020-11-012974 Black Loss Yamamoto Kentaro 2947 jp flagView game
2020-11-012974 Black Loss Mochizuki Kenichi 3124 jp flagView game
2020-10-312974 Black Loss Ogata Masaki 3065 jp flagView game
2020-10-312974 Black Win Omori Yasushi 2865 jp flagView game
2020-08-242976 White Win Anzai Nobuaki 3268 jp flagView game
2020-08-242976 White Win Nakazawa Ayako 2682 jp flagView game
2019-12-122976 White Win Ueno Risa 2970 jp flagView game
2019-10-242976 White Loss Xie Yimin 3057 jp flagView game
2019-09-162976 Black Loss Iguchi Toyohide 3046 jp flagView game
2019-09-122976 White Loss Seki Kotaro 3250 jp flagView game
2018-11-202981 Black Loss Ohashi Hirofumi 3156 jp flagView game
2017-12-212990 Black Loss Imamura Toshiya 3184 jp flagView game
2017-06-222997 Black Loss Kataoka Satoshi 3107 jp flagView game
2016-12-153006 White Loss Ko Iso 3262 jp flagView game
2016-10-203009 White Win Ishida Yoshio 3037 jp flagView game
2015-12-243020 White Loss Yukawa Mitsuhisa 3112 jp flagView game
2015-11-263021 Black Loss Ishida Yoshio 3045 jp flagView game
2015-11-073022 White Loss O Meien 3183 jp flagView game
2015-10-083025 White Win Kobayashi Satoru 3225 jp flagView game
2015-01-263037 Black Loss Hong Seokui 3176 jp flagView game
2014-04-103055 Black Win Ishida Yoshio 3071 jp flagView game
2014-03-273056 Black Loss Otake Hideo 3034 jp flagView game
2014-02-063059 Black Win Hsu Chiayuan 3345 jp flagView game
2013-12-123060 White Loss Ishida Yoshio 3078 jp flagView game
2013-11-283061 White Loss Ichiriki Ryo 3348 jp flagView game
2013-02-073077 Black Loss So Yokoku 3168 jp flagView game
2013-01-193078 Black Loss Yuki Satoshi 3329 jp flagView game
2013-01-173078 White Win Shuto Shun 3173 jp flagView game
2012-12-153080 Black Win Tsuruyama Atsushi 3163 jp flagView game
2012-11-173081 White Win Yamashita Keigo 3367 jp flagView game
2012-11-083081 Black Win Kobayashi Satoru 3230 jp flagView game
2012-04-193076 Black Loss Hwang Jinhyung 2992 kr flagView game
2012-01-123075 White Loss Yoda Norimoto 3259 jp flagView game
2012-01-123075 Black Win Nishimura Keiji 2957 jp flagView game
2011-12-033075 White Loss Takao Shinji 3376 jp flagView game
2011-11-173075 Black Loss Takao Shinji 3376 jp flagView game
2011-09-103075 Black Win Ogaki Yusaku 3071 jp flagView game
2011-04-293074 White Loss Lee Changho 3476 kr flagView game
2011-03-313073 White Loss So Yokoku 3167 jp flagView game
2011-01-133074 Black Loss Mitani Tetsuya 3181 jp flagView game
2010-05-133077 White Loss Kono Rin 3368 jp flagView game
2009-11-303081 White Loss Kato Atsushi 3172 jp flagView game
2009-09-033084 White Win Rin Kaiho 3058 jp flagView game
2009-08-203084 White Loss Yuki Satoshi 3329 jp flagView game
2009-07-233085 Black Win Cho Chikun 3263 jp flagView game
2009-06-183084 Black Loss Ko Iso 3221 jp flagView game
2009-01-153086 White Win Takemiya Masaki 3183 jp flagView game
2008-12-183086 White Loss O Meien 3228 jp flagView game
2008-12-113085 White Loss Ryu Shikun 3238 jp flagView game
2008-11-273086 White Win Yoda Norimoto 3293 jp flagView game
2008-09-043084 White Loss Otake Hideo 3074 jp flagView game
2008-01-103084 Black Loss Cho Sonjin 3221 jp flagView game
2007-12-063084 Black Loss Takao Shinji 3382 jp flagView game
2007-03-153088 White Loss Yo Kagen 3033 jp flagView game
2006-12-073091 Black Loss Takemiya Masaki 3164 jp flagView game
2006-07-033099 White Loss Cho U 3449 jp flagView game
2006-05-293101 Black Win Yoda Norimoto 3337 jp flagView game
2006-05-253101 Black Loss Cho Chikun 3325 jp flagView game
2006-05-013102 Black Win Mizokami Tomochika 3218 jp flagView game
2006-02-163103 White Loss Kobayashi Satoru 3293 jp flagView game
2006-02-073103 Black Loss Takao Shinji 3382 jp flagView game
2006-01-123103 White Loss Kataoka Satoshi 3196 jp flagView game
2005-12-203104 Black Win Hashimoto Yujiro 2985 jp flagView game
2005-12-203104 Black Win Abe Yoshiteru 2843 jp flagView game
2005-12-053105 Black Win Yamada Kimio 3280 jp flagView game
2005-10-203104 Black Loss Cho Chikun 3327 jp flagView game
2005-01-183105 White Win Aragaki Takeshi 2852 jp flagView game
2005-01-063105 Black Loss Yokota Shigeaki 3121 jp flagView game
2004-12-203105 White Win Ryu Shikun 3200 jp flagView game
2004-07-153103 Black Loss O Rissei 3261 jp flagView game
2004-06-103103 White Loss Ohba Junya 2936 jp flagView game
2004-03-023106 White Loss Kamimura Haruo 3068 jp flagView game
2004-01-273107 White Win Nakaonoda Tomomi 3133 jp flagView game
2003-12-013109 Black Loss O Rissei 3282 jp flagView game
2003-07-273113 Black Win Hane Naoki 3312 jp flagView game
2003-06-233114 White Loss Cho Sonjin 3240 jp flagView game
2003-05-263114 Black Win Kono Rin 3250 jp flagView game
2003-04-073114 White Loss O Rissei 3277 jp flagView game
2003-01-203114 White Win Abe Yoshiteru 2841 jp flagView game
2003-01-203114 Black Win Otake Hideo 3132 jp flagView game
2002-12-093114 White Win Yokota Shigeaki 3112 jp flagView game
2002-12-093114 Black Win Kataoka Satoshi 3155 jp flagView game
2002-11-073112 Black Loss Kenmochi Joe 2962 jp flagView game
2002-04-213106 Black Loss Chin Kaei 3039 jp flagView game
2001-04-293102 White Loss Yuki Satoshi 3294 jp flagView game
2001-04-053102 Black Loss Yuki Satoshi 3292 jp flagView game
2001-03-083103 White Loss Cho Chikun 3335 jp flagView game
2001-02-083103 White Loss Hane Naoki 3278 jp flagView game
2001-01-183103 White Win Otake Hideo 3177 jp flagView game
2000-12-073103 Black Win Yamada Kimio 3267 jp flagView game
2000-11-093103 Black Loss Cho U 3284 jp flagView game
2000-10-193103 Black Loss Cho Sonjin 3261 jp flagView game
2000-09-183102 Black Loss Cho Sonjin 3261 jp flagView game
2000-07-133103 Black Win Kataoka Satoshi 3190 jp flagView game
1999-07-013099 White Loss Kato Masao 3292 jp flagView game
1999-06-203099 Black Loss Yoshida Mika 2904 jp flagView game
1999-04-293100 Black Win Hane Naoki 3239 jp flagView game
1999-02-013100 White Loss Tokimoto Hajime 3074 jp flagView game
1998-12-223101 White Win Muramatsu Ryuichi 2972 jp flagView game
1998-09-173101 Black Loss O Rissei 3334 jp flagView game
1998-08-233102 White Loss Tono Hiroaki 3232 jp flagView game
1998-08-203102 Black Win Oyama Kunio 3047 jp flagView game
1998-07-233102 Black Win Kato Masao 3293 jp flagView game
1998-04-303101 White Loss Hiroe Hiroyuki 2994 jp flagView game
1998-04-123101 White Win Kurahashi Masayuki 3132 jp flagView game
1998-04-023101 Black Win Yuki Satoshi 3251 jp flagView game
1997-08-073092 Black Loss O Meien 3228 jp flagView game
1997-03-063088 Black Loss Iwata Tatsuaki 3088 jp flagView game
1997-02-173088 White Loss Hisajima Kunio 3096 jp flagView game
1997-01-163089 Black Win Kojima Takaho 2929 jp flagView game
1996-12-163089 Black Win Nakano Hironari 3194 jp flagView game
1996-12-163089 White Win Tei Meiko 2869 jp flagView game
1995-03-093071 White Loss Ushinohama Satsuo 3066 jp flagView game
1995-02-093070 Black Loss Nakamura Hidehito 2982 jp flagView game
1994-11-243071 Black Loss Kurahashi Masayuki 3132 jp flagView game
1994-11-103072 White Win Kishimoto Kazuo 2898 jp flagView game
1994-08-113073 White Loss Mimura Tomoyasu 3168 jp flagView game
1994-04-143076 Black Loss Rin Kaiho 3289 jp flagView game
1994-03-173077 White Win Yamada Kimio 3218 jp flagView game
1994-02-173077 Black Loss Kataoka Satoshi 3274 jp flagView game
1994-01-273078 White Win Kataoka Satoshi 3275 jp flagView game
1993-12-133078 Black Loss Nakano Hironari 3145 jp flagView game
1993-10-023078 White Loss Komatsu Hideki 3197 jp flagView game
1993-07-013080 White Loss Yuki Satoshi 3198 jp flagView game
1993-04-293082 Black Win Ryu Shikun 3227 jp flagView game
1993-03-133082 Black Win Ryu Shikun 3225 jp flagView game
1993-03-113082 White Loss Kobayashi Satoru 3351 jp flagView game
1992-11-123081 White Loss Cho Chikun 3376 jp flagView game
1992-11-023081 Black Loss Nakaonoda Tomomi 3133 jp flagView game
1992-10-173081 White Win Michael Redmond 3079 jp flagView game
1992-10-153081 Black Win Cho Sonjin 3190 jp flagView game
1992-07-303078 White Loss Sakata Eio 3078 jp flagView game
1992-05-213077 White Loss O Rissei 3321 jp flagView game
1992-03-253077 White Loss Yuki Satoshi 3157 jp flagView game
1992-03-223077 White Loss Cho Sonjin 3194 jp flagView game
1992-03-083077 White Win Aoki Shinichi 3006 jp flagView game
1991-12-163077 White Loss Iwata Hajime 2875 jp flagView game
1991-11-253077 White Win Imamura Yoshiaki 3032 jp flagView game
1991-11-073078 Black Loss Kobayashi Koichi 3368 jp flagView game
1991-10-243078 Black Loss Shiraishi Yutaka 3063 jp flagView game
1991-09-263079 Black Win Honda Kunihisa 3208 jp flagView game
1991-08-223079 White Win Yamada Wakio 2891 jp flagView game
1991-06-203079 Black Loss Yoda Norimoto 3284 jp flagView game
1991-05-163080 Black Win Kanashima Tadashi 3001 jp flagView game
1990-10-153079 Black Loss Aoki Shinichi 3021 jp flagView game
1990-04-303083 Black Win Yang Hui 3081 cn flagView game
1990-04-293083 Black Loss Liao Guiyong 3090 cn flagView game
1990-04-283083 White Loss Liao Guiyong 3090 cn flagView game
1989-02-263100 White Loss Kobayashi Satoru 3301 jp flagView game
1989-01-293101 White Win Fujisawa Hideyuki 3233 jp flagView game
1988-10-233103 White Win Shiraishi Yutaka 3082 jp flagView game
1988-08-063103 Black Loss Hidaka Toshiyuki 2864 jp flagView game
1988-04-173107 Black Win Nakamura Hidehito 3044 jp flagView game
1987-11-123109 White Win Fujisawa Hideyuki 3230 jp flagView game
1987-06-253109 Black Loss Rin Kaiho 3332 jp flagView game
1987-06-033109 Black Win Yang Hui 3053 cn flagView game
1987-05-313109 Black Loss Yu Bin 3206 cn flagView game
1987-05-283109 White Loss Yu Bin 3206 cn flagView game
1987-05-263109 White Win Liang Weitang 3030 cn flagView game
1987-05-243109 Black Win Wang Jianhong 3020 cn flagView game
1987-05-223109 White Win Zhang Wendong 3184 cn flagView game
1987-05-203109 Black Win Zhang Wendong 3184 cn flagView game
1987-03-263106 Black Win Sonoda Yuichi 3232 jp flagView game
1986-08-173090 Black Loss Yoda Norimoto 3253 jp flagView game
1986-08-103089 Black Win Aragaki Takeshi 3014 jp flagView game
1986-07-243088 White Loss O Rissei 3255 jp flagView game
1986-06-143085 White Loss Yamada Wakio 2952 jp flagView game
1986-05-213084 Black Loss Ishikura Noboru 3070 jp flagView game
1986-02-133081 Black Loss Ishida Yoshio 3271 jp flagView game
1985-02-133075 White Win Hidaka Toshiyuki 2848 jp flagView game
1984-09-013071 White Loss Ogata Masaki 3046 jp flagView game

Contact: Rémi Coulom.