Oya Koichi

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Graph

Data

Wins62
Losses95
Total157
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2019-09-122987 White Loss Seki Koutarou 3163 jpView game
2018-11-202990 Black Loss Ohashi Hirofumi 3121 jpView game
2017-12-212996 Black Loss Imamura Toshiya 3212 jpView game
2017-06-223002 Black Loss Kataoka Satoshi 3102 jpView game
2016-12-153010 White Loss Ko Iso 3240 jpView game
2016-10-203012 White Win Ishida Yoshio 3031 jpView game
2015-12-243021 White Loss Yukawa Mitsuhisa 3108 jpView game
2015-11-263023 Black Loss Ishida Yoshio 3038 jpView game
2015-11-073024 White Loss O Meien 3170 jpView game
2015-10-083026 White Win Kobayashi Satoru 3215 jpView game
2015-01-263037 Black Loss Hong Seokui 3160 jpView game
2014-04-103054 Black Win Ishida Yoshio 3065 jpView game
2014-03-273055 Black Loss Otake Hideo 3027 jpView game
2014-02-063057 Black Win Hsu Chiayuan 3329 jpView game
2013-12-123059 White Loss Ishida Yoshio 3072 jpView game
2013-11-283060 White Loss Ichiriki Ryo 3333 jpView game
2013-02-073075 Black Loss So Yokoku 3156 jpView game
2013-01-193076 Black Loss Yuki Satoshi 3316 jpView game
2013-01-173076 White Win Shuto Shun 3174 jpView game
2012-12-153078 Black Win Tsuruyama Atsushi 3151 jpView game
2012-11-173079 White Win Yamashita Keigo 3354 jpView game
2012-11-083079 Black Win Kobayashi Satoru 3221 jpView game
2012-04-193074 Black Loss Hwang Jinhyung 3004 krView game
2012-01-123073 White Loss Yoda Norimoto 3250 jpView game
2012-01-123073 Black Win Nishimura Keiji 2966 jpView game
2011-12-033073 White Loss Takao Shinji 3366 jpView game
2011-11-173073 Black Loss Takao Shinji 3366 jpView game
2011-09-103073 Black Win Ogaki Yusaku 3066 jpView game
2011-04-293071 White Loss Lee Changho 3459 krView game
2011-03-313071 White Loss So Yokoku 3158 jpView game
2011-01-133071 Black Loss Mitani Tetsuya 3172 jpView game
2010-05-133075 White Loss Kono Rin 3360 jpView game
2009-11-303078 White Loss Kato Atsushi 3163 jpView game
2009-09-033082 White Win Rin Kaiho 3057 jpView game
2009-08-203082 White Loss Yuki Satoshi 3321 jpView game
2009-07-233082 Black Win Cho Chikun 3256 jpView game
2009-06-183082 Black Loss Ko Iso 3214 jpView game
2009-01-153084 White Win Takemiya Masaki 3177 jpView game
2008-12-183084 White Loss O Meien 3222 jpView game
2008-12-113084 White Loss Ryu Shikun 3233 jpView game
2008-11-273084 White Win Yoda Norimoto 3286 jpView game
2008-09-043082 White Loss Otake Hideo 3071 jpView game
2008-01-103083 Black Loss Cho Sonjin 3217 jpView game
2007-12-063083 Black Loss Takao Shinji 3375 jpView game
2007-03-153088 White Loss Yo Kagen 3032 jpView game
2006-12-073091 Black Loss Takemiya Masaki 3159 jpView game
2006-07-033100 White Loss Cho U 3443 jpView game
2006-05-293102 Black Win Yoda Norimoto 3332 jpView game
2006-05-253102 Black Loss Cho Chikun 3319 jpView game
2006-05-013103 Black Win Mizokami Tomochika 3209 jpView game
2006-02-163104 White Loss Kobayashi Satoru 3288 jpView game
2006-02-073104 Black Loss Takao Shinji 3377 jpView game
2006-01-123105 White Loss Kataoka Satoshi 3194 jpView game
2005-12-203106 Black Win Hashimoto Yujiro 2983 jpView game
2005-12-203106 Black Win Abe Yoshiteru 2846 jpView game
2005-12-053106 Black Win Yamada Kimio 3275 jpView game
2005-10-203106 Black Loss Cho Chikun 3322 jpView game
2005-01-183108 White Win Aragaki Takeshi 2861 jpView game
2005-01-063108 Black Loss Yokota Shigeaki 3118 jpView game
2004-12-203108 White Win Ryu Shikun 3201 jpView game
2004-06-103107 White Loss Ohba Junya 2928 jpView game
2004-03-023109 White Loss Kamimura Haruo 3065 jpView game
2004-01-273110 White Win Nakaonoda Tomomi 3130 jpView game
2003-12-013112 Black Loss O Rissei 3282 jpView game
2003-07-273116 Black Win Hane Naoki 3308 jpView game
2003-06-233116 White Loss Cho Sonjin 3236 jpView game
2003-05-263116 Black Win Kono Rin 3249 jpView game
2003-04-073116 White Loss O Rissei 3277 jpView game
2003-01-203116 White Win Abe Yoshiteru 2845 jpView game
2003-01-203116 Black Win Otake Hideo 3127 jpView game
2002-12-093115 White Win Yokota Shigeaki 3109 jpView game
2002-12-093115 Black Win Kataoka Satoshi 3152 jpView game
2002-11-073113 Black Loss Kenmochi Joe 2963 jpView game
2002-04-213107 Black Loss Chin Kaei 3034 jpView game
2001-04-293103 White Loss Yuki Satoshi 3295 jpView game
2001-04-053102 Black Loss Yuki Satoshi 3292 jpView game
2001-03-083103 White Loss Cho Chikun 3332 jpView game
2001-02-083103 White Loss Hane Naoki 3275 jpView game
2001-01-183103 White Win Otake Hideo 3173 jpView game
2000-12-073103 Black Win Yamada Kimio 3264 jpView game
2000-11-093103 Black Loss Cho U 3280 jpView game
2000-10-193102 Black Loss Cho Sonjin 3258 jpView game
2000-09-183102 Black Loss Cho Sonjin 3258 jpView game
2000-07-133103 Black Win Kataoka Satoshi 3185 jpView game
1999-07-013098 White Loss Kato Masao 3290 jpView game
1999-06-203098 Black Loss Yoshida Mika 2903 jpView game
1999-04-293099 Black Win Hane Naoki 3237 jpView game
1999-02-013099 White Loss Tokimoto Hajime 3075 jpView game
1998-12-223100 White Win Muramatsu Ryuichi 2976 jpView game
1998-09-173100 Black Loss O Rissei 3332 jpView game
1998-08-233101 White Loss Tono Hiroaki 3224 jpView game
1998-08-203101 Black Win Oyama Kunio 3050 jpView game
1998-07-233101 Black Win Kato Masao 3291 jpView game
1998-04-303100 White Loss Hiroe Hiroyuki 3004 jpView game
1998-04-123100 White Win Kurahashi Masayuki 3133 jpView game
1998-04-023100 Black Win Yuki Satoshi 3245 jpView game
1997-08-073091 Black Loss O Meien 3227 jpView game
1997-03-063087 Black Loss Iwata Tatsuaki 3098 jpView game
1997-02-173087 White Loss Hisajima Kunio 3101 jpView game
1997-01-163087 Black Win Kojima Takaho 2947 jpView game
1996-12-163087 Black Win Nakano Hironari 3191 jpView game
1996-12-163087 White Win Tei Meiko 2882 jpView game
1995-03-093067 White Loss Ushinohama Satsuo 3072 jpView game
1995-02-093066 Black Loss Nakamura Hidehito 2981 jpView game
1994-11-243067 Black Loss Kurahashi Masayuki 3121 jpView game
1994-11-103067 White Win Kishimoto Kazuo 2898 jpView game
1994-08-113068 White Loss Mimura Tomoyasu 3160 jpView game
1994-04-143071 Black Loss Rin Kaiho 3287 jpView game
1994-03-173072 White Win Yamada Kimio 3226 jpView game
1994-01-273072 White Win Kataoka Satoshi 3272 jpView game
1993-12-133071 Black Loss Nakano Hironari 3154 jpView game
1993-10-023071 White Loss Komatsu Hideki 3193 jpView game
1993-07-013071 White Loss Yuki Satoshi 3197 jpView game
1993-04-293072 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
1992-11-123068 White Loss Cho Chikun 3375 jpView game
1992-11-023068 Black Loss Nakaonoda Tomomi 3114 jpView game
1992-10-153068 Black Win Cho Sonjin 3186 jpView game
1992-07-303065 White Loss Sakata Eio 3073 jpView game
1992-05-213064 White Loss O Rissei 3320 jpView game
1992-03-253064 White Loss Yuki Satoshi 3158 jpView game
1992-03-223064 White Loss Cho Sonjin 3190 jpView game
1992-03-083064 White Win Aoki Shinichi 3008 jpView game
1991-12-163064 White Loss Iwata Hajime 2877 jpView game
1991-11-253064 White Win Imamura Yoshiaki 3035 jpView game
1991-11-073065 Black Loss Kobayashi Koichi 3368 jpView game
1991-10-243065 Black Loss Shiraishi Yutaka 3063 jpView game
1991-09-263066 Black Win Honda Kunihisa 3218 jpView game
1991-08-223066 White Win Yamada Wakio 2888 jpView game
1991-06-203066 Black Loss Yoda Norimoto 3270 jpView game
1991-05-163066 Black Win Kanashima Tadashi 2978 jpView game
1990-10-153064 Black Loss Aoki Shinichi 3022 jpView game
1990-04-303067 Black Win Yang Hui 3085 cnView game
1990-04-293067 Black Loss Liao Guiyong 3091 cnView game
1990-04-283067 White Loss Liao Guiyong 3091 cnView game
1989-02-263080 White Loss Kobayashi Satoru 3306 jpView game
1989-01-293081 White Win Fujisawa Hideyuki 3241 jpView game
1988-10-233082 White Win Shiraishi Yutaka 3080 jpView game
1988-08-063082 Black Loss Hidaka Toshiyuki 2872 jpView game
1988-04-173084 Black Win Nakamura Hidehito 3041 jpView game
1987-06-253086 Black Loss Rin Kaiho 3334 jpView game
1987-06-033086 Black Win Yang Hui 3054 cnView game
1987-05-313086 Black Loss Yu Bin 3206 cnView game
1987-05-283086 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
1987-05-203086 Black Win Zhang Wendong 3184 cnView game
1987-03-263083 Black Win Sonoda Yuichi 3242 jpView game
1986-08-173067 Black Loss Yoda Norimoto 3252 jpView game
1986-08-103067 Black Win Aragaki Takeshi 3032 jpView game
1986-07-243066 White Loss O Rissei 3254 jpView game
1986-06-143063 White Loss Yamada Wakio 2952 jpView game
1986-05-213062 Black Loss Ishikura Noboru 3067 jpView game
1986-02-133059 Black Loss Ishida Yoshio 3270 jpView game
1984-09-013047 White Loss Ogata Masaki 3048 jpView game

Contact: Rémi Coulom.