Oya Koichi

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Graph

Data

Wins62
Losses94
Total156
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2018-11-203011 Black Loss Ohashi Hirofumi 3153 jpView game
2017-12-213014 Black Loss Imamura Toshiya 3220 jpView game
2017-06-223018 Black Loss Kataoka Satoshi 3119 jpView game
2016-12-153024 White Loss Ko Iso 3250 jpView game
2016-10-203026 White Win Ishida Yoshio 3025 jpView game
2015-12-243033 White Loss Yukawa Mitsuhisa 3118 jpView game
2015-11-263034 Black Loss Ishida Yoshio 3035 jpView game
2015-11-073035 White Loss O Meien 3175 jpView game
2015-10-083037 White Win Kobayashi Satoru 3221 jpView game
2015-01-263046 Black Loss Hong Seokui 3160 jpView game
2014-04-103061 Black Win Ishida Yoshio 3064 jpView game
2014-03-273062 Black Loss Otake Hideo 3030 jpView game
2014-02-063064 Black Win Hsu Chiayuan 3326 jpView game
2013-12-123065 White Loss Ishida Yoshio 3071 jpView game
2013-11-283066 White Loss Ichiriki Ryo 3330 jpView game
2013-02-073080 Black Loss So Yokoku 3159 jpView game
2013-01-193081 Black Loss Yuki Satoshi 3314 jpView game
2013-01-173081 White Win Shuto Shun 3172 jpView game
2012-12-153082 Black Win Tsuruyama Atsushi 3152 jpView game
2012-11-173083 White Win Yamashita Keigo 3353 jpView game
2012-11-083083 Black Win Kobayashi Satoru 3221 jpView game
2012-04-193077 Black Loss Hwang Jinhyung 3003 krView game
2012-01-123076 White Loss Yoda Norimoto 3248 jpView game
2012-01-123076 Black Win Nishimura Keiji 2971 jpView game
2011-12-033076 White Loss Takao Shinji 3364 jpView game
2011-11-173076 Black Loss Takao Shinji 3364 jpView game
2011-09-103076 Black Win Ogaki Yusaku 3056 jpView game
2011-04-293074 White Loss Lee Changho 3454 krView game
2011-03-313073 White Loss So Yokoku 3159 jpView game
2011-01-133073 Black Loss Mitani Tetsuya 3169 jpView game
2010-05-133077 White Loss Kono Rin 3358 jpView game
2009-11-303080 White Loss Kato Atsushi 3163 jpView game
2009-09-033083 White Win Rin Kaiho 3056 jpView game
2009-08-203083 White Loss Yuki Satoshi 3320 jpView game
2009-07-233084 Black Win Cho Chikun 3255 jpView game
2009-06-183084 Black Loss Ko Iso 3212 jpView game
2009-01-153085 White Win Takemiya Masaki 3177 jpView game
2008-12-183085 White Loss O Meien 3221 jpView game
2008-12-113085 White Loss Ryu Shikun 3232 jpView game
2008-11-273085 White Win Yoda Norimoto 3285 jpView game
2008-09-043083 White Loss Otake Hideo 3071 jpView game
2008-01-103083 Black Loss Cho Sonjin 3216 jpView game
2007-12-063084 Black Loss Takao Shinji 3373 jpView game
2007-03-153088 White Loss Yo Kagen 3032 jpView game
2006-12-073092 Black Loss Takemiya Masaki 3158 jpView game
2006-07-033100 White Loss Cho U 3441 jpView game
2006-05-293102 Black Win Yoda Norimoto 3330 jpView game
2006-05-253102 Black Loss Cho Chikun 3318 jpView game
2006-05-013103 Black Win Mizokami Tomochika 3208 jpView game
2006-02-163104 White Loss Kobayashi Satoru 3287 jpView game
2006-02-073104 Black Loss Takao Shinji 3375 jpView game
2006-01-123104 White Loss Kataoka Satoshi 3194 jpView game
2005-12-203105 Black Win Hashimoto Yujiro 2978 jpView game
2005-12-203105 Black Win Abe Yoshiteru 2846 jpView game
2005-12-053106 Black Win Yamada Kimio 3274 jpView game
2005-10-203106 Black Loss Cho Chikun 3320 jpView game
2005-01-183107 White Win Aragaki Takeshi 2859 jpView game
2005-01-063107 Black Loss Yokota Shigeaki 3118 jpView game
2004-12-203108 White Win Ryu Shikun 3200 jpView game
2004-06-103107 White Loss Ohba Junya 2929 jpView game
2004-03-023109 White Loss Kamimura Haruo 3064 jpView game
2004-01-273110 White Win Nakaonoda Tomomi 3128 jpView game
2003-12-013111 Black Loss O Rissei 3281 jpView game
2003-07-273115 Black Win Hane Naoki 3307 jpView game
2003-06-233115 White Loss Cho Sonjin 3235 jpView game
2003-05-263116 Black Win Kono Rin 3248 jpView game
2003-04-073115 White Loss O Rissei 3276 jpView game
2003-01-203115 White Win Abe Yoshiteru 2844 jpView game
2003-01-203115 Black Win Otake Hideo 3126 jpView game
2002-12-093114 White Win Yokota Shigeaki 3108 jpView game
2002-12-093114 Black Win Kataoka Satoshi 3151 jpView game
2002-11-073113 Black Loss Kenmochi Joe 2965 jpView game
2002-04-213106 Black Loss Chin Kaei 3034 jpView game
2001-04-293102 White Loss Yuki Satoshi 3294 jpView game
2001-04-053102 Black Loss Yuki Satoshi 3291 jpView game
2001-03-083102 White Loss Cho Chikun 3330 jpView game
2001-02-083102 White Loss Hane Naoki 3274 jpView game
2001-01-183103 White Win Otake Hideo 3172 jpView game
2000-12-073102 Black Win Yamada Kimio 3262 jpView game
2000-11-093102 Black Loss Cho U 3280 jpView game
2000-10-193101 Black Loss Cho Sonjin 3257 jpView game
2000-09-183101 Black Loss Cho Sonjin 3257 jpView game
2000-07-133102 Black Win Kataoka Satoshi 3184 jpView game
1999-07-013097 White Loss Kato Masao 3288 jpView game
1999-06-203097 Black Loss Yoshida Mika 2903 jpView game
1999-04-293098 Black Win Hane Naoki 3236 jpView game
1999-02-013098 White Loss Tokimoto Hajime 3074 jpView game
1998-12-223099 White Win Muramatsu Ryuichi 2974 jpView game
1998-09-173099 Black Loss O Rissei 3331 jpView game
1998-08-233100 White Loss Tono Hiroaki 3223 jpView game
1998-08-203100 Black Win Oyama Kunio 3049 jpView game
1998-07-233100 Black Win Kato Masao 3290 jpView game
1998-04-303099 White Loss Hiroe Hiroyuki 3004 jpView game
1998-04-123099 White Win Kurahashi Masayuki 3122 jpView game
1998-04-023099 Black Win Yuki Satoshi 3244 jpView game
1997-08-073090 Black Loss O Meien 3226 jpView game
1997-03-063086 Black Loss Iwata Tatsuaki 3097 jpView game
1997-02-173086 White Loss Hisajima Kunio 3101 jpView game
1997-01-163086 Black Win Kojima Takaho 2947 jpView game
1996-12-163086 Black Win Nakano Hironari 3190 jpView game
1996-12-163086 White Win Tei Meiko 2881 jpView game
1995-03-093066 White Loss Ushinohama Satsuo 3077 jpView game
1995-02-093065 Black Loss Nakamura Hidehito 2980 jpView game
1994-11-243066 Black Loss Kurahashi Masayuki 3102 jpView game
1994-11-103066 White Win Kishimoto Kazuo 2898 jpView game
1994-08-113067 White Loss Mimura Tomoyasu 3159 jpView game
1994-04-143070 Black Loss Rin Kaiho 3287 jpView game
1994-03-173071 White Win Yamada Kimio 3225 jpView game
1994-01-273071 White Win Kataoka Satoshi 3271 jpView game
1993-12-133070 Black Loss Nakano Hironari 3154 jpView game
1993-10-023070 White Loss Komatsu Hideki 3193 jpView game
1993-07-013070 White Loss Yuki Satoshi 3197 jpView game
1993-04-293071 Black Win Ryu Shikun 3228 jpView game
1993-03-133071 Black Win Ryu Shikun 3226 jpView game
1993-03-113071 White Loss Kobayashi Satoru 3351 jpView game
1992-11-123067 White Loss Cho Chikun 3375 jpView game
1992-11-023067 Black Loss Nakaonoda Tomomi 3114 jpView game
1992-10-153067 Black Win Cho Sonjin 3186 jpView game
1992-07-303065 White Loss Sakata Eio 3076 jpView game
1992-05-213064 White Loss O Rissei 3320 jpView game
1992-03-253063 White Loss Yuki Satoshi 3158 jpView game
1992-03-223063 White Loss Cho Sonjin 3189 jpView game
1992-03-083064 White Win Aoki Shinichi 3008 jpView game
1991-12-163063 White Loss Iwata Hajime 2876 jpView game
1991-11-253064 White Win Imamura Yoshiaki 3035 jpView game
1991-11-073064 Black Loss Kobayashi Koichi 3367 jpView game
1991-10-243064 Black Loss Shiraishi Yutaka 3063 jpView game
1991-09-263065 Black Win Honda Kunihisa 3215 jpView game
1991-08-223065 White Win Yamada Wakio 2888 jpView game
1991-06-203065 Black Loss Yoda Norimoto 3269 jpView game
1991-05-163065 Black Win Kanashima Tadashi 2980 jpView game
1990-10-153064 Black Loss Aoki Shinichi 3021 jpView game
1990-04-303066 Black Win Yang Hui 3085 cnView game
1990-04-293066 Black Loss Liao Guiyong 3091 cnView game
1990-04-283066 White Loss Liao Guiyong 3091 cnView game
1989-02-263080 White Loss Kobayashi Satoru 3305 jpView game
1989-01-293081 White Win Fujisawa Hideyuki 3236 jpView game
1988-10-233082 White Win Shiraishi Yutaka 3080 jpView game
1988-08-063081 Black Loss Hidaka Toshiyuki 2872 jpView game
1988-04-173083 Black Win Nakamura Hidehito 3041 jpView game
1987-06-253085 Black Loss Rin Kaiho 3334 jpView game
1987-06-033085 Black Win Yang Hui 3053 cnView game
1987-05-313085 Black Loss Yu Bin 3206 cnView game
1987-05-283085 White Loss Yu Bin 3206 cnView game
1987-05-263086 White Win Liang Weitang 3028 cnView game
1987-05-243086 Black Win Wang Jianhong 3019 cnView game
1987-05-223086 White Win Zhang Wendong 3184 cnView game
1987-05-203085 Black Win Zhang Wendong 3184 cnView game
1987-03-263083 Black Win Sonoda Yuichi 3250 jpView game
1986-08-173067 Black Loss Yoda Norimoto 3249 jpView game
1986-08-103067 Black Win Aragaki Takeshi 3032 jpView game
1986-07-243065 White Loss O Rissei 3254 jpView game
1986-06-143062 White Loss Yamada Wakio 2952 jpView game
1986-05-213061 Black Loss Ishikura Noboru 3067 jpView game
1986-02-133058 Black Loss Ishida Yoshio 3269 jpView game
1984-09-013047 White Loss Ogata Masaki 3043 jpView game

Contact: Rémi Coulom.