Oya Koichi

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Graph

Data

Wins66
Losses102
Total168
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2021-04-012975 Black Loss Ishida Yoshio 3065 jpView game
2020-12-242977 White Loss Motoki Katsuya 3330 jpView game
2020-12-212977 Black Win Yoda Norimoto 3251 jpView game
2020-11-092976 Black Loss Hsu Chiayuan 3437 jpView game
2020-11-012976 Black Loss Yamamoto Kentaro 2949 jpView game
2020-10-312976 Black Loss Ogata Masaki 3069 jpView game
2020-08-242978 White Win Anzai Nobuaki 3258 jpView game
2019-12-122976 White Win Ueno Risa 2865 jpView game
2019-10-242975 White Loss Xie Yimin 3027 jpView game
2019-09-162975 Black Loss Iguchi Toyohide 3066 jpView game
2019-09-122975 White Loss Seki Kotaro 3186 jpView game
2018-11-202980 Black Loss Ohashi Hirofumi 3141 jpView game
2017-12-212989 Black Loss Imamura Toshiya 3182 jpView game
2017-06-222996 Black Loss Kataoka Satoshi 3102 jpView game
2016-12-153005 White Loss Ko Iso 3253 jpView game
2016-10-203008 White Win Ishida Yoshio 3047 jpView game
2015-12-243019 White Loss Yukawa Mitsuhisa 3105 jpView game
2015-11-263021 Black Loss Ishida Yoshio 3051 jpView game
2015-11-073022 White Loss O Meien 3180 jpView game
2015-10-083024 White Win Kobayashi Satoru 3221 jpView game
2015-01-263037 Black Loss Hong Seokui 3176 jpView game
2014-04-103055 Black Win Ishida Yoshio 3074 jpView game
2014-03-273055 Black Loss Otake Hideo 3032 jpView game
2014-02-063058 Black Win Hsu Chiayuan 3339 jpView game
2013-12-123060 White Loss Ishida Yoshio 3080 jpView game
2013-11-283060 White Loss Ichiriki Ryo 3341 jpView game
2013-02-073076 Black Loss So Yokoku 3162 jpView game
2013-01-193078 Black Loss Yuki Satoshi 3324 jpView game
2013-01-173078 White Win Shuto Shun 3172 jpView game
2012-12-153079 Black Win Tsuruyama Atsushi 3157 jpView game
2012-11-173080 White Win Yamashita Keigo 3362 jpView game
2012-11-083080 Black Win Kobayashi Satoru 3227 jpView game
2012-04-193075 Black Loss Hwang Jinhyung 3008 krView game
2012-01-123075 White Loss Yoda Norimoto 3256 jpView game
2012-01-123075 Black Win Nishimura Keiji 2955 jpView game
2011-12-033075 White Loss Takao Shinji 3372 jpView game
2011-11-173075 Black Loss Takao Shinji 3372 jpView game
2011-09-103075 Black Win Ogaki Yusaku 3068 jpView game
2011-04-293073 White Loss Lee Changho 3467 krView game
2011-03-313073 White Loss So Yokoku 3163 jpView game
2011-01-133074 Black Loss Mitani Tetsuya 3179 jpView game
2010-05-133078 White Loss Kono Rin 3365 jpView game
2009-11-303081 White Loss Kato Atsushi 3169 jpView game
2009-09-033084 White Win Rin Kaiho 3060 jpView game
2009-08-203084 White Loss Yuki Satoshi 3326 jpView game
2009-07-233085 Black Win Cho Chikun 3261 jpView game
2009-06-183085 Black Loss Ko Iso 3218 jpView game
2009-01-153087 White Win Takemiya Masaki 3182 jpView game
2008-12-183087 White Loss O Meien 3227 jpView game
2008-12-113087 White Loss Ryu Shikun 3237 jpView game
2008-11-273087 White Win Yoda Norimoto 3291 jpView game
2008-09-043085 White Loss Otake Hideo 3074 jpView game
2008-01-103085 Black Loss Cho Sonjin 3220 jpView game
2007-12-063086 Black Loss Takao Shinji 3379 jpView game
2007-03-153091 White Loss Yo Kagen 3034 jpView game
2006-12-073094 Black Loss Takemiya Masaki 3163 jpView game
2006-07-033102 White Loss Cho U 3447 jpView game
2006-05-293104 Black Win Yoda Norimoto 3335 jpView game
2006-05-253105 Black Loss Cho Chikun 3322 jpView game
2006-05-013105 Black Win Mizokami Tomochika 3213 jpView game
2006-02-163106 White Loss Kobayashi Satoru 3292 jpView game
2006-02-073107 Black Loss Takao Shinji 3380 jpView game
2006-01-123107 White Loss Kataoka Satoshi 3195 jpView game
2005-12-203108 Black Win Hashimoto Yujiro 2991 jpView game
2005-12-203108 Black Win Abe Yoshiteru 2849 jpView game
2005-12-053109 Black Win Yamada Kimio 3279 jpView game
2005-10-203109 Black Loss Cho Chikun 3325 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
2004-06-103110 White Loss Ohba Junya 2936 jpView game
2004-03-023112 White Loss Kamimura Haruo 3067 jpView game
2004-01-273113 White Win Nakaonoda Tomomi 3132 jpView game
2003-12-013114 Black Loss O Rissei 3285 jpView game
2003-07-273118 Black Win Hane Naoki 3310 jpView game
2003-06-233118 White Loss Cho Sonjin 3239 jpView game
2003-05-263119 Black Win Kono Rin 3252 jpView game
2003-04-073118 White Loss O Rissei 3280 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 3154 jpView game
2002-11-073115 Black Loss Kenmochi Joe 2967 jpView game
2002-04-213109 Black Loss Chin Kaei 3036 jpView game
2001-04-293105 White Loss Yuki Satoshi 3297 jpView game
2001-04-053104 Black Loss Yuki Satoshi 3294 jpView game
2001-03-083105 White Loss Cho Chikun 3334 jpView game
2001-02-083105 White Loss Hane Naoki 3277 jpView game
2001-01-183105 White Win Otake Hideo 3175 jpView game
2000-12-073105 Black Win Yamada Kimio 3265 jpView game
2000-11-093105 Black Loss Cho U 3282 jpView game
2000-10-193104 Black Loss Cho Sonjin 3260 jpView game
2000-09-183104 Black Loss Cho Sonjin 3259 jpView game
2000-07-133105 Black Win Kataoka Satoshi 3187 jpView game
1999-07-013100 White Loss Kato Masao 3291 jpView game
1999-06-203100 Black Loss Yoshida Mika 2904 jpView game
1999-04-293101 Black Win Hane Naoki 3239 jpView game
1999-02-013101 White Loss Tokimoto Hajime 3075 jpView game
1998-12-223102 White Win Muramatsu Ryuichi 2975 jpView game
1998-09-173102 Black Loss O Rissei 3333 jpView game
1998-08-233102 White Loss Tono Hiroaki 3226 jpView game
1998-08-203102 Black Win Oyama Kunio 3051 jpView game
1998-07-233103 Black Win Kato Masao 3292 jpView game
1998-04-303101 White Loss Hiroe Hiroyuki 2995 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 3099 jpView game
1997-02-173088 White Loss Hisajima Kunio 3102 jpView game
1997-01-163089 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
1995-03-093069 White Loss Ushinohama Satsuo 3062 jpView game
1995-02-093068 Black Loss Nakamura Hidehito 2982 jpView game
1994-11-243069 Black Loss Kurahashi Masayuki 3123 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 3199 jpView game
1993-04-293074 Black Win Ryu Shikun 3229 jpView game
1993-03-133074 Black Win Ryu Shikun 3228 jpView game
1993-03-113074 White Loss Kobayashi Satoru 3352 jpView game
1992-11-123071 White Loss Cho Chikun 3377 jpView game
1992-11-023070 Black Loss Nakaonoda Tomomi 3116 jpView game
1992-10-153070 Black Win Cho Sonjin 3188 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 2875 jpView game
1991-11-253068 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 2882 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 3305 jpView game
1989-01-293086 White Win Fujisawa Hideyuki 3243 jpView game
1988-10-233088 White Win Shiraishi Yutaka 3083 jpView game
1988-08-063087 Black Loss Hidaka Toshiyuki 2862 jpView game
1988-04-173090 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
1987-05-283093 White Loss Yu Bin 3207 cnView game
1987-05-263093 White Win Liang Weitang 3031 cnView game
1987-05-243093 Black Win Wang Jianhong 3020 cnView game
1987-05-223093 White Win Zhang Wendong 3185 cnView game
1987-05-203093 Black Win Zhang Wendong 3185 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
1986-07-243074 White Loss O Rissei 3255 jpView game
1986-06-143071 White Loss Yamada Wakio 2949 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.