Oya Koichi

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Graph

Data

Wins57
Losses87
Total144
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2017-06-223047 Black Loss Kataoka Satoshi 3074 jpView game
2016-12-153050 White Loss Ko Iso 3262 jpView game
2016-10-203051 White Win Ishida Yoshio 3065 jpView game
2015-12-243053 White Loss Yukawa Mitsuhisa 3117 jpView game
2015-11-263053 Black Loss Ishida Yoshio 3061 jpView game
2015-11-073054 White Loss O Meien 3169 jpView game
2015-10-083055 White Win Kobayashi Satoru 3230 jpView game
2015-01-263061 Black Loss Hong Seokui 3155 krView game
2014-04-103072 Black Win Ishida Yoshio 3074 jpView game
2014-03-273072 Black Loss Otake Hideo 3025 jpView game
2014-02-063074 Black Win Hsu Chiayuan 3314 jpView game
2013-12-123075 White Loss Ishida Yoshio 3078 jpView game
2013-11-283075 White Loss Ichiriki Ryo 3320 jpView game
2013-02-073086 Black Loss So Yokoku 3156 jpView game
2013-01-193087 Black Loss Yuki Satoshi 3311 jpView game
2013-01-173087 White Win Shuto Shun 3168 jpView game
2012-12-153088 Black Win Tsuruyama Atsushi 3118 jpView game
2012-11-173089 White Win Yamashita Keigo 3347 jpView game
2012-11-083088 Black Win Kobayashi Satoru 3218 jpView game
2012-04-193081 Black Loss Hwang Jinhyung 3002 krView game
2012-01-123080 White Loss Yoda Norimoto 3243 jpView game
2012-01-123080 Black Win Nishimura Keiji 2964 jpView game
2011-12-033079 White Loss Takao Shinji 3359 jpView game
2011-11-173079 Black Loss Takao Shinji 3360 jpView game
2011-09-103079 Black Win Ogaki Yusaku 3048 jpView game
2011-04-293076 White Loss Lee Changho 3448 krView game
2011-03-313076 White Loss So Yokoku 3155 jpView game
2011-01-133075 Black Loss Mitani Tetsuya 3168 jpView game
2010-05-133078 White Loss Kono Rin 3354 jpView game
2009-11-303080 White Loss Kato Atsushi 3162 jpView game
2009-09-033083 White Win Rin Kaiho 3056 jpView game
2009-08-203083 White Loss Yuki Satoshi 3317 jpView game
2009-07-233084 Black Win Cho Chikun 3250 jpView game
2009-06-183083 Black Loss Ko Iso 3208 jpView game
2009-01-153084 White Win Takemiya Masaki 3173 jpView game
2008-12-183084 White Loss O Meien 3217 jpView game
2008-12-113084 White Loss Ryu Shikun 3228 jpView game
2008-11-273084 White Win Yoda Norimoto 3280 jpView game
2008-09-043082 White Loss Otake Hideo 3066 jpView game
2008-01-103082 Black Loss Cho Sonjin 3211 jpView game
2007-12-063082 Black Loss Takao Shinji 3369 jpView game
2007-03-153086 White Loss Yo Kagen 3023 jpView game
2006-12-073089 Black Loss Takemiya Masaki 3154 jpView game
2006-07-033097 White Loss Cho U 3437 jpView game
2006-05-293099 Black Win Yoda Norimoto 3326 jpView game
2006-05-253099 Black Loss Cho Chikun 3313 jpView game
2006-05-013100 Black Win Mizokami Tomochika 3204 jpView game
2006-02-163100 White Loss Kobayashi Satoru 3282 jpView game
2006-02-073101 Black Loss Takao Shinji 3369 jpView game
2006-01-123101 White Loss Kataoka Satoshi 3190 jpView game
2005-12-203102 Black Win Hashimoto Yujiro 2963 jpView game
2005-12-203102 Black Win Abe Yoshiteru 2851 jpView game
2005-12-053103 Black Win Yamada Kimio 3272 jpView game
2005-10-203102 Black Loss Cho Chikun 3315 jpView game
2005-01-183104 White Win Aragaki Takeshi 2854 jpView game
2005-01-063104 Black Loss Yokota Shigeaki 3113 jpView game
2004-12-203104 White Win Ryu Shikun 3197 jpView game
2004-03-023102 White Loss Kamimura Haruo 3060 jpView game
2004-01-273103 White Win Nakaonoda Tomomi 3123 jpView game
2003-12-013102 Black Loss O Rissei 3277 jpView game
2003-06-233103 White Loss Cho Sonjin 3229 jpView game
2003-05-263103 Black Win Kono Rin 3244 jpView game
2003-04-073103 White Loss O Rissei 3274 jpView game
2003-01-203103 White Win Abe Yoshiteru 2851 jpView game
2003-01-203103 Black Win Otake Hideo 3121 jpView game
2002-12-093102 White Win Yokota Shigeaki 3103 jpView game
2002-12-093102 Black Win Kataoka Satoshi 3149 jpView game
2002-11-073100 Black Loss Kenmochi Joe 2956 jpView game
2002-04-213092 Black Loss Chin Kaei 3012 jpView game
2001-04-293087 White Loss Yuki Satoshi 3290 jpView game
2001-04-053087 Black Loss Yuki Satoshi 3287 jpView game
2001-03-083087 White Loss Cho Chikun 3323 jpView game
2001-02-083087 White Loss Hane Naoki 3275 jpView game
2001-01-183087 White Win Otake Hideo 3168 jpView game
2000-12-073087 Black Win Yamada Kimio 3252 jpView game
2000-11-093086 Black Loss Cho U 3290 jpView game
2000-10-193086 Black Loss Cho Sonjin 3256 jpView game
2000-09-183085 Black Loss Cho Sonjin 3256 jpView game
1999-07-013085 White Loss Kato Masao 3281 jpView game
1999-06-203085 Black Loss Yoshida Mika 2881 jpView game
1999-04-293087 Black Win Hane Naoki 3232 jpView game
1999-02-013088 White Loss Tokimoto Hajime 3074 jpView game
1998-12-223089 White Win Muramatsu Ryuichi 2980 jpView game
1998-09-173091 Black Loss O Rissei 3329 jpView game
1998-08-233091 White Loss Tono Hiroaki 3210 jpView game
1998-08-203091 Black Win Oyama Kunio 2989 jpView game
1998-07-233092 Black Win Kato Masao 3287 jpView game
1998-04-303092 White Loss Hiroe Hiroyuki 2971 jpView game
1998-04-123092 White Win Kurahashi Masayuki 3122 jpView game
1998-04-023092 Black Win Yuki Satoshi 3229 jpView game
1997-08-073086 Black Loss O Meien 3223 jpView game
1997-03-063084 Black Loss Iwata Tatsuaki 3126 jpView game
1997-02-173085 White Loss Hisajima Kunio 3063 jpView game
1997-01-163085 Black Win Kojima Takaho 2944 jpView game
1996-12-163086 Black Win Nakano Hironari 3195 jpView game
1996-12-163086 White Win Tei Meiko 2899 jpView game
1994-11-243072 Black Loss Kurahashi Masayuki 3112 jpView game
1994-08-113072 White Loss Mimura Tomoyasu 3167 jpView game
1994-04-143073 Black Loss Rin Kaiho 3281 jpView game
1994-03-173073 White Win Yamada Kimio 3177 jpView game
1994-01-273073 White Win Kataoka Satoshi 3251 jpView game
1993-12-133071 Black Loss Nakano Hironari 3189 jpView game
1993-10-023070 White Loss Komatsu Hideki 3183 jpView game
1993-07-013069 White Loss Yuki Satoshi 3168 jpView game
1993-04-293070 Black Win Ryu Shikun 3217 jpView game
1993-03-133069 Black Win Ryu Shikun 3217 jpView game
1993-03-113068 White Loss Kobayashi Satoru 3349 jpView game
1992-11-123064 White Loss Cho Chikun 3372 jpView game
1992-11-023064 Black Loss Nakaonoda Tomomi 3125 jpView game
1992-10-153063 Black Win Cho Sonjin 3184 jpView game
1992-07-303060 White Loss Sakata Eio 3076 jpView game
1992-05-213059 White Loss O Rissei 3302 jpView game
1992-03-253057 White Loss Yuki Satoshi 3132 jpView game
1991-12-163057 White Loss Iwata Hajime 2862 jpView game
1991-11-253057 White Win Imamura Yoshiaki 2984 jpView game
1991-11-073057 Black Loss Kobayashi Koichi 3359 jpView game
1991-10-243057 Black Loss Shiraishi Yutaka 3046 jpView game
1991-09-263058 Black Win Honda Kunihisa 3188 jpView game
1991-08-223058 White Win Yamada Wakio 2917 jpView game
1991-06-203058 Black Loss Yoda Norimoto 3274 jpView game
1991-05-163058 Black Win Kanashima Tadashi 2988 jpView game
1990-10-153056 Black Loss Aoki Shinichi 3004 jpView game
1990-04-303058 Black Win Yang Hui 3071 cnView game
1990-04-293058 Black Loss Liao Guiyong 3094 cnView game
1990-04-283058 White Loss Liao Guiyong 3094 cnView game
1989-02-263070 White Loss Kobayashi Satoru 3280 jpView game
1989-01-293071 White Win Fujisawa Hideyuki 3216 jpView game
1988-10-233072 White Win Shiraishi Yutaka 3064 jpView game
1988-08-063071 Black Loss Hidaka Toshiyuki 2860 jpView game
1988-04-173073 Black Win Nakamura Hidehito 3015 jpView game
1987-06-253075 Black Loss Rin Kaiho 3312 jpView game
1987-06-033075 Black Win Yang Hui 3038 cnView game
1987-05-313075 Black Loss Yu Bin 3194 cnView game
1987-05-283075 White Loss Yu Bin 3194 cnView game
1987-05-263075 White Win Liang Weitang 3022 cnView game
1987-05-243075 Black Win Wang Jianhong 3008 cnView game
1987-05-223075 White Win Zhang Wendong 3176 cnView game
1987-05-203075 Black Win Zhang Wendong 3176 cnView game
1987-03-263072 Black Win Sonoda Yuichi 3226 jpView game
1986-07-243055 White Loss O Rissei 3249 jpView game
1986-06-143052 White Loss Yamada Wakio 2981 jpView game
1986-05-213051 Black Loss Ishikura Noboru 3059 jpView game
1986-02-133048 Black Loss Ishida Yoshio 3237 jpView game
1984-09-013038 White Loss Ogata Masaki 3062 jpView game

Contact: Rémi Coulom.