Oya Koichi

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Graph

Data

Wins68
Losses104
Total172
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2021-08-302976 White Win Takemiya Youkou 2799 jpView game
2021-08-302976 White Win Okada Yumiko 2714 jpView game
2021-08-302976 Black Loss Kurotaki Masaki 3010 jpView game
2021-04-012976 Black Loss Ishida Yoshio 3042 jpView game
2020-12-242977 White Loss Motoki Katsuya 3364 jpView game
2020-12-212977 Black Win Yoda Norimoto 3265 jpView game
2020-11-092977 Black Loss Hsu Chiayuan 3447 jpView game
2020-11-012977 Black Loss Yamamoto Kentaro 2948 jpView game
2020-10-312977 Black Loss Ogata Masaki 3033 jpView game
2020-08-242978 White Win Anzai Nobuaki 3271 jpView game
2019-12-122977 White Win Ueno Risa 2867 jpView game
2019-10-242976 White Loss Xie Yimin 3046 jpView game
2019-09-162976 Black Loss Iguchi Toyohide 3066 jpView game
2019-09-122976 White Loss Seki Kotaro 3207 jpView game
2018-11-202981 Black Loss Ohashi Hirofumi 3155 jpView game
2017-12-212990 Black Loss Imamura Toshiya 3183 jpView game
2017-06-222997 Black Loss Kataoka Satoshi 3107 jpView game
2016-12-153006 White Loss Ko Iso 3254 jpView game
2016-10-203009 White Win Ishida Yoshio 3044 jpView game
2015-12-243020 White Loss Yukawa Mitsuhisa 3107 jpView game
2015-11-263021 Black Loss Ishida Yoshio 3049 jpView game
2015-11-073023 White Loss O Meien 3179 jpView game
2015-10-083025 White Win Kobayashi Satoru 3221 jpView game
2015-01-263037 Black Loss Hong Seokui 3184 jpView game
2014-04-103055 Black Win Ishida Yoshio 3073 jpView game
2014-03-273056 Black Loss Otake Hideo 3034 jpView game
2014-02-063059 Black Win Hsu Chiayuan 3340 jpView game
2013-12-123060 White Loss Ishida Yoshio 3080 jpView game
2013-11-283061 White Loss Ichiriki Ryo 3343 jpView game
2013-02-073077 Black Loss So Yokoku 3164 jpView game
2013-01-193078 Black Loss Yuki Satoshi 3325 jpView game
2013-01-173078 White Win Shuto Shun 3174 jpView game
2012-12-153080 Black Win Tsuruyama Atsushi 3160 jpView game
2012-11-173080 White Win Yamashita Keigo 3363 jpView game
2012-11-083080 Black Win Kobayashi Satoru 3228 jpView game
2012-04-193075 Black Loss Hwang Jinhyung 3009 krView game
2012-01-123075 White Loss Yoda Norimoto 3257 jpView game
2012-01-123075 Black Win Nishimura Keiji 2955 jpView game
2011-12-033075 White Loss Takao Shinji 3373 jpView game
2011-11-173075 Black Loss Takao Shinji 3373 jpView game
2011-09-103075 Black Win Ogaki Yusaku 3068 jpView game
2011-04-293073 White Loss Lee Changho 3469 krView game
2011-03-313073 White Loss So Yokoku 3165 jpView game
2011-01-133073 Black Loss Mitani Tetsuya 3179 jpView game
2010-05-133077 White Loss Kono Rin 3366 jpView game
2009-11-303080 White Loss Kato Atsushi 3171 jpView game
2009-09-033083 White Win Rin Kaiho 3061 jpView game
2009-08-203083 White Loss Yuki Satoshi 3327 jpView game
2009-07-233084 Black Win Cho Chikun 3262 jpView game
2009-06-183084 Black Loss Ko Iso 3219 jpView game
2009-01-153086 White Win Takemiya Masaki 3183 jpView game
2008-12-183085 White Loss O Meien 3227 jpView game
2008-12-113085 White Loss Ryu Shikun 3237 jpView game
2008-11-273085 White Win Yoda Norimoto 3292 jpView game
2008-09-043084 White Loss Otake Hideo 3075 jpView game
2008-01-103083 Black Loss Cho Sonjin 3221 jpView game
2007-12-063084 Black Loss Takao Shinji 3380 jpView game
2007-03-153088 White Loss Yo Kagen 3035 jpView game
2006-12-073091 Black Loss Takemiya Masaki 3164 jpView game
2006-07-033099 White Loss Cho U 3447 jpView game
2006-05-293101 Black Win Yoda Norimoto 3336 jpView game
2006-05-253101 Black Loss Cho Chikun 3323 jpView game
2006-05-013102 Black Win Mizokami Tomochika 3217 jpView game
2006-02-163103 White Loss Kobayashi Satoru 3292 jpView game
2006-02-073103 Black Loss Takao Shinji 3381 jpView game
2006-01-123104 White Loss Kataoka Satoshi 3196 jpView game
2005-12-203104 Black Win Hashimoto Yujiro 2992 jpView game
2005-12-203104 Black Win Abe Yoshiteru 2849 jpView game
2005-12-053105 Black Win Yamada Kimio 3279 jpView game
2005-10-203104 Black Loss Cho Chikun 3325 jpView game
2005-01-183105 White Win Aragaki Takeshi 2856 jpView game
2005-01-063105 Black Loss Yokota Shigeaki 3121 jpView game
2004-12-203105 White Win Ryu Shikun 3199 jpView game
2004-07-153103 Black Loss O Rissei 3261 jpView game
2004-06-103103 White Loss Ohba Junya 2935 jpView game
2004-03-023106 White Loss Kamimura Haruo 3068 jpView game
2004-01-273108 White Win Nakaonoda Tomomi 3133 jpView game
2003-12-013109 Black Loss O Rissei 3284 jpView game
2003-07-273113 Black Win Hane Naoki 3311 jpView game
2003-06-233114 White Loss Cho Sonjin 3239 jpView game
2003-05-263114 Black Win Kono Rin 3252 jpView game
2003-04-073114 White Loss O Rissei 3280 jpView game
2003-01-203114 White Win Abe Yoshiteru 2848 jpView game
2003-01-203114 Black Win Otake Hideo 3129 jpView game
2002-12-093114 White Win Yokota Shigeaki 3112 jpView game
2002-12-093114 Black Win Kataoka Satoshi 3154 jpView game
2002-11-073112 Black Loss Kenmochi Joe 2967 jpView game
2002-04-213106 Black Loss Chin Kaei 3038 jpView game
2001-04-293102 White Loss Yuki Satoshi 3297 jpView game
2001-04-053102 Black Loss Yuki Satoshi 3295 jpView game
2001-03-083102 White Loss Cho Chikun 3334 jpView game
2001-02-083103 White Loss Hane Naoki 3278 jpView game
2001-01-183103 White Win Otake Hideo 3175 jpView game
2000-12-073103 Black Win Yamada Kimio 3266 jpView game
2000-11-093103 Black Loss Cho U 3282 jpView game
2000-10-193102 Black Loss Cho Sonjin 3260 jpView game
2000-09-183102 Black Loss Cho Sonjin 3260 jpView game
2000-07-133103 Black Win Kataoka Satoshi 3187 jpView game
1999-07-013099 White Loss Kato Masao 3292 jpView game
1999-06-203098 Black Loss Yoshida Mika 2904 jpView game
1999-04-293100 Black Win Hane Naoki 3239 jpView game
1999-02-013100 White Loss Tokimoto Hajime 3075 jpView game
1998-12-223100 White Win Muramatsu Ryuichi 2973 jpView game
1998-09-173101 Black Loss O Rissei 3334 jpView game
1998-08-233101 White Loss Tono Hiroaki 3226 jpView game
1998-08-203101 Black Win Oyama Kunio 3051 jpView game
1998-07-233102 Black Win Kato Masao 3293 jpView game
1998-04-303100 White Loss Hiroe Hiroyuki 2994 jpView game
1998-04-123101 White Win Kurahashi Masayuki 3135 jpView game
1998-04-023100 Black Win Yuki Satoshi 3247 jpView game
1997-08-073092 Black Loss O Meien 3229 jpView game
1997-03-063088 Black Loss Iwata Tatsuaki 3099 jpView game
1997-02-173088 White Loss Hisajima Kunio 3102 jpView game
1997-01-163088 Black Win Kojima Takaho 2950 jpView game
1996-12-163088 Black Win Nakano Hironari 3193 jpView game
1996-12-163088 White Win Tei Meiko 2886 jpView game
1995-03-093068 White Loss Ushinohama Satsuo 3063 jpView game
1995-02-093068 Black Loss Nakamura Hidehito 2983 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 3162 jpView game
1994-04-143073 Black Loss Rin Kaiho 3289 jpView game
1994-03-173074 White Win Yamada Kimio 3227 jpView game
1994-01-273074 White Win Kataoka Satoshi 3274 jpView game
1993-12-133073 Black Loss Nakano Hironari 3155 jpView game
1993-10-023073 White Loss Komatsu Hideki 3195 jpView game
1993-07-013073 White Loss Yuki Satoshi 3199 jpView game
1993-04-293074 Black Win Ryu Shikun 3230 jpView game
1993-03-133074 Black Win Ryu Shikun 3228 jpView game
1993-03-113074 White Loss Kobayashi Satoru 3353 jpView game
1992-11-123071 White Loss Cho Chikun 3377 jpView game
1992-11-023071 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 3322 jpView game
1992-03-253067 White Loss Yuki Satoshi 3160 jpView game
1992-03-223067 White Loss Cho Sonjin 3191 jpView game
1992-03-083067 White Win Aoki Shinichi 3011 jpView game
1991-12-163067 White Loss Iwata Hajime 2875 jpView game
1991-11-253068 White Win Imamura Yoshiaki 3037 jpView game
1991-11-073068 Black Loss Kobayashi Koichi 3370 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
1991-05-163070 Black Win Kanashima Tadashi 3004 jpView game
1990-10-153069 Black Loss Aoki Shinichi 3024 jpView game
1990-04-303071 Black Win Yang Hui 3087 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
1989-01-293087 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
1987-06-033093 Black Win Yang Hui 3056 cnView game
1987-05-313093 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 3021 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
1986-08-173076 Black Loss Yoda Norimoto 3253 jpView game
1986-08-103075 Black Win Aragaki Takeshi 3032 jpView game
1986-07-243074 White Loss O Rissei 3256 jpView game
1986-06-143071 White Loss Yamada Wakio 2949 jpView game
1986-05-213070 Black Loss Ishikura Noboru 3068 jpView game
1986-02-133068 Black Loss Ishida Yoshio 3272 jpView game
1985-02-133063 White Win Hidaka Toshiyuki 2847 jpView game
1984-09-013059 White Loss Ogata Masaki 3050 jpView game

Contact: Rémi Coulom.