Oya Koichi

Back to main list

Graph

Data

Game List

Date	Rating	Color	Result	Opponent				Kifu
2022-12-12	2964	Black	Win	Osuka Seira	2721	♀		View game
2022-08-22	2963	Black	Loss	Xie Yimin	3062	♀		View game
2021-11-29	2965	Black	Loss	Cho Chikun	3146	♂		View game
2021-08-30	2966	White	Win	Takemiya Youkou	2743	♂		View game
2021-08-30	2966	White	Win	Okada Yumiko	2647	♀		View game
2021-08-30	2966	Black	Loss	Kurotaki Masaki	3021	♂		View game
2021-04-01	2969	Black	Loss	Ishida Yoshio	3034	♂		View game
2020-12-24	2972	White	Loss	Motoki Katsuya	3342	♂		View game
2020-12-21	2972	Black	Win	Yoda Norimoto	3266	♂		View game
2020-11-09	2972	Black	Loss	Hsu Chiayuan	3457	♂		View game
2020-11-01	2972	Black	Loss	Yamamoto Kentaro	3002	♂		View game
2020-11-01	2972	Black	Loss	Mochizuki Kenichi	3115	♂		View game
2020-10-31	2972	Black	Loss	Ogata Masaki	3032	♂		View game
2020-10-31	2972	Black	Win	Omori Yasushi	2856	♂		View game
2020-08-24	2975	White	Win	Anzai Nobuaki	3278	♂		View game
2020-08-24	2975	White	Win	Nakazawa Ayako	2720	♀		View game
2019-12-12	2975	White	Win	Ueno Risa	2942	♀		View game
2019-10-24	2974	White	Loss	Xie Yimin	3054	♀		View game
2019-09-16	2974	Black	Loss	Iguchi Toyohide	3051	♂		View game
2019-09-12	2974	White	Loss	Seki Kotaro	3234	♂		View game
2018-11-20	2980	Black	Loss	Ohashi Hirofumi	3163	♂		View game
2017-12-21	2990	Black	Loss	Imamura Toshiya	3182	♂		View game
2017-06-22	2997	Black	Loss	Kataoka Satoshi	3110	♂		View game
2016-12-15	3006	White	Loss	Ko Iso	3258	♂		View game
2016-10-20	3009	White	Win	Ishida Yoshio	3044	♂		View game
2015-12-24	3020	White	Loss	Yukawa Mitsuhisa	3116	♂		View game
2015-11-26	3022	Black	Loss	Ishida Yoshio	3050	♂		View game
2015-11-07	3023	White	Loss	O Meien	3183	♂		View game
2015-10-08	3025	White	Win	Kobayashi Satoru	3225	♂		View game
2015-01-26	3038	Black	Loss	Hong Seokui	3175	♂		View game
2014-04-10	3056	Black	Win	Ishida Yoshio	3074	♂		View game
2014-03-27	3057	Black	Loss	Otake Hideo	3036	♂		View game
2014-02-06	3060	Black	Win	Hsu Chiayuan	3345	♂		View game
2013-12-12	3061	White	Loss	Ishida Yoshio	3081	♂		View game
2013-11-28	3062	White	Loss	Ichiriki Ryo	3347	♂		View game
2013-02-07	3078	Black	Loss	So Yokoku	3168	♂		View game
2013-01-19	3079	Black	Loss	Yuki Satoshi	3328	♂		View game
2013-01-17	3080	White	Win	Shuto Shun	3176	♂		View game
2012-12-15	3081	Black	Win	Tsuruyama Atsushi	3164	♂		View game
2012-11-17	3082	White	Win	Yamashita Keigo	3366	♂		View game
2012-11-08	3082	Black	Win	Kobayashi Satoru	3231	♂		View game
2012-04-19	3077	Black	Loss	Hwang Jinhyung	3011	♂		View game
2012-01-12	3077	White	Loss	Yoda Norimoto	3259	♂		View game
2012-01-12	3077	Black	Win	Nishimura Keiji	2962	♂		View game
2011-12-03	3076	White	Loss	Takao Shinji	3376	♂		View game
2011-11-17	3076	Black	Loss	Takao Shinji	3376	♂		View game
2011-09-10	3077	Black	Win	Ogaki Yusaku	3075	♂		View game
2011-04-29	3075	White	Loss	Lee Changho	3472	♂		View game
2011-03-31	3075	White	Loss	So Yokoku	3168	♂		View game
2011-01-13	3075	Black	Loss	Mitani Tetsuya	3181	♂		View game
2010-05-13	3078	White	Loss	Kono Rin	3368	♂		View game
2009-11-30	3082	White	Loss	Kato Atsushi	3173	♂		View game
2009-09-03	3085	White	Win	Rin Kaiho	3060	♂		View game
2009-08-20	3085	White	Loss	Yuki Satoshi	3329	♂		View game
2009-07-23	3086	Black	Win	Cho Chikun	3264	♂		View game
2009-06-18	3086	Black	Loss	Ko Iso	3221	♂		View game
2009-01-15	3087	White	Win	Takemiya Masaki	3184	♂		View game
2008-12-18	3087	White	Loss	O Meien	3229	♂		View game
2008-12-11	3087	White	Loss	Ryu Shikun	3239	♂		View game
2008-11-27	3087	White	Win	Yoda Norimoto	3293	♂		View game
2008-09-04	3085	White	Loss	Otake Hideo	3075	♂		View game
2008-01-10	3085	Black	Loss	Cho Sonjin	3222	♂		View game
2007-12-06	3085	Black	Loss	Takao Shinji	3382	♂		View game
2007-03-15	3089	White	Loss	Yo Kagen	3034	♂		View game
2006-12-07	3093	Black	Loss	Takemiya Masaki	3165	♂		View game
2006-07-03	3100	White	Loss	Cho U	3449	♂		View game
2006-05-29	3102	Black	Win	Yoda Norimoto	3338	♂		View game
2006-05-25	3102	Black	Loss	Cho Chikun	3325	♂		View game
2006-05-01	3103	Black	Win	Mizokami Tomochika	3218	♂		View game
2006-02-16	3104	White	Loss	Kobayashi Satoru	3294	♂		View game
2006-02-07	3104	Black	Loss	Takao Shinji	3383	♂		View game
2006-01-12	3105	White	Loss	Kataoka Satoshi	3197	♂		View game
2005-12-20	3106	Black	Win	Hashimoto Yujiro	2990	♂		View game
2005-12-20	3106	Black	Win	Abe Yoshiteru	2849	♂		View game
2005-12-05	3106	Black	Win	Yamada Kimio	3281	♂		View game
2005-10-20	3106	Black	Loss	Cho Chikun	3327	♂		View game
2005-01-18	3106	White	Win	Aragaki Takeshi	2858	♂		View game
2005-01-06	3106	Black	Loss	Yokota Shigeaki	3122	♂		View game
2004-12-20	3106	White	Win	Ryu Shikun	3201	♂		View game
2004-07-15	3105	Black	Loss	O Rissei	3263	♂		View game
2004-06-10	3105	White	Loss	Ohba Junya	2937	♂		View game
2004-03-02	3107	White	Loss	Kamimura Haruo	3069	♂		View game
2004-01-27	3109	White	Win	Nakaonoda Tomomi	3134	♂		View game
2003-12-01	3110	Black	Loss	O Rissei	3286	♂		View game
2003-07-27	3114	Black	Win	Hane Naoki	3313	♂		View game
2003-06-23	3115	White	Loss	Cho Sonjin	3241	♂		View game
2003-05-26	3115	Black	Win	Kono Rin	3250	♂		View game
2003-04-07	3115	White	Loss	O Rissei	3281	♂		View game
2003-01-20	3115	White	Win	Abe Yoshiteru	2847	♂		View game
2003-01-20	3115	Black	Win	Otake Hideo	3130	♂		View game
2002-12-09	3115	White	Win	Yokota Shigeaki	3113	♂		View game
2002-12-09	3115	Black	Win	Kataoka Satoshi	3155	♂		View game
2002-11-07	3113	Black	Loss	Kenmochi Joe	2963	♂		View game
2002-04-21	3107	Black	Loss	Chin Kaei	3039	♂		View game
2001-04-29	3103	White	Loss	Yuki Satoshi	3298	♂		View game
2001-04-05	3103	Black	Loss	Yuki Satoshi	3296	♂		View game
2001-03-08	3103	White	Loss	Cho Chikun	3335	♂		View game
2001-02-08	3104	White	Loss	Hane Naoki	3279	♂		View game
2001-01-18	3104	White	Win	Otake Hideo	3177	♂		View game
2000-12-07	3104	Black	Win	Yamada Kimio	3268	♂		View game
2000-11-09	3104	Black	Loss	Cho U	3285	♂		View game
2000-10-19	3103	Black	Loss	Cho Sonjin	3262	♂		View game
2000-09-18	3103	Black	Loss	Cho Sonjin	3261	♂		View game
2000-07-13	3104	Black	Win	Kataoka Satoshi	3189	♂		View game
1999-07-01	3099	White	Loss	Kato Masao	3293	♂		View game
1999-06-20	3099	Black	Loss	Yoshida Mika	2906	♀		View game
1999-04-29	3100	Black	Win	Hane Naoki	3240	♂		View game
1999-02-01	3100	White	Loss	Tokimoto Hajime	3075	♂		View game
1998-12-22	3101	White	Win	Muramatsu Ryuichi	2975	♂		View game
1998-09-17	3102	Black	Loss	O Rissei	3334	♂		View game
1998-08-23	3102	White	Loss	Tono Hiroaki	3227	♂		View game
1998-08-20	3102	Black	Win	Oyama Kunio	3050	♂		View game
1998-07-23	3102	Black	Win	Kato Masao	3294	♂		View game
1998-04-30	3101	White	Loss	Hiroe Hiroyuki	2994	♂		View game
1998-04-12	3101	White	Win	Kurahashi Masayuki	3143	♂		View game
1998-04-02	3101	Black	Win	Yuki Satoshi	3248	♂		View game
1997-08-07	3092	Black	Loss	O Meien	3230	♂		View game
1997-03-06	3088	Black	Loss	Iwata Tatsuaki	3100	♂		View game
1997-02-17	3088	White	Loss	Hisajima Kunio	3103	♂		View game
1997-01-16	3088	Black	Win	Kojima Takaho	2943	♂		View game
1996-12-16	3088	Black	Win	Nakano Hironari	3191	♂		View game
1996-12-16	3088	White	Win	Tei Meiko	2873	♂		View game
1995-03-09	3069	White	Loss	Ushinohama Satsuo	3068	♂		View game
1995-02-09	3069	Black	Loss	Nakamura Hidehito	2983	♂		View game
1994-11-24	3069	Black	Loss	Kurahashi Masayuki	3139	♂		View game
1994-11-10	3069	White	Win	Kishimoto Kazuo	2899	♂		View game
1994-08-11	3071	White	Loss	Mimura Tomoyasu	3166	♂		View game
1994-04-14	3073	Black	Loss	Rin Kaiho	3289	♂		View game
1994-03-17	3074	White	Win	Yamada Kimio	3219	♂		View game
1994-01-27	3075	White	Win	Kataoka Satoshi	3274	♂		View game
1993-12-13	3074	Black	Loss	Nakano Hironari	3149	♂		View game
1993-10-02	3073	White	Loss	Komatsu Hideki	3195	♂		View game
1993-07-01	3074	White	Loss	Yuki Satoshi	3199	♂		View game
1993-04-29	3075	Black	Win	Ryu Shikun	3226	♂		View game
1993-03-13	3074	Black	Win	Ryu Shikun	3224	♂		View game
1993-03-11	3074	White	Loss	Kobayashi Satoru	3353	♂		View game
1992-11-12	3071	White	Loss	Cho Chikun	3377	♂		View game
1992-11-02	3071	Black	Loss	Nakaonoda Tomomi	3133	♂		View game
1992-10-15	3071	Black	Win	Cho Sonjin	3186	♂		View game
1992-07-30	3069	White	Loss	Sakata Eio	3077	♂		View game
1992-05-21	3068	White	Loss	O Rissei	3322	♂		View game
1992-03-25	3067	White	Loss	Yuki Satoshi	3159	♂		View game
1992-03-22	3067	White	Loss	Cho Sonjin	3190	♂		View game
1992-03-08	3068	White	Win	Aoki Shinichi	3012	♂		View game
1991-12-16	3068	White	Loss	Iwata Hajime	2876	♂		View game
1991-11-25	3068	White	Win	Imamura Yoshiaki	3037	♂		View game
1991-11-07	3068	Black	Loss	Kobayashi Koichi	3369	♂		View game
1991-10-24	3068	Black	Loss	Shiraishi Yutaka	3065	♂		View game
1991-09-26	3069	Black	Win	Honda Kunihisa	3221	♂		View game
1991-08-22	3070	White	Win	Yamada Wakio	2890	♂		View game
1991-06-20	3069	Black	Loss	Yoda Norimoto	3284	♂		View game
1991-05-16	3070	Black	Win	Kanashima Tadashi	3004	♂		View game
1990-10-15	3069	Black	Loss	Aoki Shinichi	3025	♂		View game
1990-04-30	3071	Black	Win	Yang Hui	3081	♀		View game
1990-04-29	3071	Black	Loss	Liao Guiyong	3090	♂		View game
1990-04-28	3071	White	Loss	Liao Guiyong	3090	♂		View game
1989-02-26	3085	White	Loss	Kobayashi Satoru	3305	♂		View game
1989-01-29	3086	White	Win	Fujisawa Hideyuki	3243	♂		View game
1988-10-23	3088	White	Win	Shiraishi Yutaka	3083	♂		View game
1988-08-06	3087	Black	Loss	Hidaka Toshiyuki	2863	♂		View game
1988-04-17	3090	Black	Win	Nakamura Hidehito	3046	♂		View game
1987-06-25	3092	Black	Loss	Rin Kaiho	3335	♂		View game
1987-06-03	3092	Black	Win	Yang Hui	3053	♀		View game
1987-05-31	3092	Black	Loss	Yu Bin	3206	♂		View game
1987-05-28	3093	White	Loss	Yu Bin	3206	♂		View game
1987-05-26	3093	White	Win	Liang Weitang	3030	♂		View game
1987-05-24	3093	Black	Win	Wang Jianhong	3021	♂		View game
1987-05-22	3093	White	Win	Zhang Wendong	3184	♂		View game
1987-05-20	3093	Black	Win	Zhang Wendong	3183	♂		View game
1987-03-26	3090	Black	Win	Sonoda Yuichi	3243	♂		View game
1986-08-17	3075	Black	Loss	Yoda Norimoto	3253	♂		View game
1986-08-10	3075	Black	Win	Aragaki Takeshi	3032	♂		View game
1986-07-24	3074	White	Loss	O Rissei	3256	♂		View game
1986-06-14	3071	White	Loss	Yamada Wakio	2951	♂		View game
1986-05-21	3070	Black	Loss	Ishikura Noboru	3068	♂		View game
1986-02-13	3068	Black	Loss	Ishida Yoshio	3273	♂		View game
1985-02-13	3062	White	Win	Hidaka Toshiyuki	2847	♂		View game
1984-09-01	3059	White	Loss	Ogata Masaki	3050	♂		View game

Contact: Rémi Coulom.