Oya Koichi

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Graph

Data

Wins66
Losses101
Total167
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2020-12-242990 White Loss Motoki Katsuya 3321 jpView game
2020-12-212990 Black Win Yoda Norimoto 3245 jpView game
2020-11-092989 Black Loss Hsu Chiayuan 3434 jpView game
2020-11-012989 Black Loss Yamamoto Kentaro 2941 jpView game
2020-10-312989 Black Loss Ogata Masaki 3071 jpView game
2020-08-242990 White Win Anzai Nobuaki 3231 jpView game
2019-12-122986 White Win Ueno Risa 2827 jpView game
2019-10-242985 White Loss Xie Yimin 3027 jpView game
2019-09-162984 Black Loss Iguchi Toyohide 3066 jpView game
2019-09-122984 White Loss Seki Kotaro 3167 jpView game
2018-11-202988 Black Loss Ohashi Hirofumi 3140 jpView game
2017-12-212995 Black Loss Imamura Toshiya 3184 jpView game
2017-06-223001 Black Loss Kataoka Satoshi 3101 jpView game
2016-12-153010 White Loss Ko Iso 3249 jpView game
2016-10-203012 White Win Ishida Yoshio 3038 jpView game
2015-12-243022 White Loss Yukawa Mitsuhisa 3105 jpView game
2015-11-263024 Black Loss Ishida Yoshio 3045 jpView game
2015-11-073025 White Loss O Meien 3179 jpView game
2015-10-083027 White Win Kobayashi Satoru 3219 jpView game
2015-01-263039 Black Loss Hong Seokui 3180 jpView game
2014-04-103056 Black Win Ishida Yoshio 3070 jpView game
2014-03-273056 Black Loss Otake Hideo 3031 jpView game
2014-02-063059 Black Win Hsu Chiayuan 3337 jpView game
2013-12-123061 White Loss Ishida Yoshio 3076 jpView game
2013-11-283061 White Loss Ichiriki Ryo 3340 jpView game
2013-02-073077 Black Loss So Yokoku 3161 jpView game
2013-01-193078 Black Loss Yuki Satoshi 3322 jpView game
2013-01-173078 White Win Shuto Shun 3171 jpView game
2012-12-153080 Black Win Tsuruyama Atsushi 3157 jpView game
2012-11-173081 White Win Yamashita Keigo 3360 jpView game
2012-11-083081 Black Win Kobayashi Satoru 3226 jpView game
2012-04-193075 Black Loss Hwang Jinhyung 3007 krView game
2012-01-123075 White Loss Yoda Norimoto 3254 jpView game
2012-01-123075 Black Win Nishimura Keiji 2948 jpView game
2011-12-033075 White Loss Takao Shinji 3370 jpView game
2011-11-173075 Black Loss Takao Shinji 3371 jpView game
2011-09-103075 Black Win Ogaki Yusaku 3066 jpView game
2011-04-293073 White Loss Lee Changho 3465 krView game
2011-03-313073 White Loss So Yokoku 3162 jpView game
2011-01-133073 Black Loss Mitani Tetsuya 3177 jpView game
2010-05-133077 White Loss Kono Rin 3363 jpView game
2009-11-303081 White Loss Kato Atsushi 3167 jpView game
2009-09-033084 White Win Rin Kaiho 3059 jpView game
2009-08-203084 White Loss Yuki Satoshi 3325 jpView game
2009-07-233085 Black Win Cho Chikun 3259 jpView game
2009-06-183085 Black Loss Ko Iso 3217 jpView game
2009-01-153086 White Win Takemiya Masaki 3180 jpView game
2008-12-183086 White Loss O Meien 3225 jpView game
2008-12-113086 White Loss Ryu Shikun 3236 jpView game
2008-11-273086 White Win Yoda Norimoto 3289 jpView game
2008-09-043085 White Loss Otake Hideo 3073 jpView game
2008-01-103085 Black Loss Cho Sonjin 3219 jpView game
2007-12-063085 Black Loss Takao Shinji 3378 jpView game
2007-03-153090 White Loss Yo Kagen 3033 jpView game
2006-12-073093 Black Loss Takemiya Masaki 3161 jpView game
2006-07-033102 White Loss Cho U 3445 jpView game
2006-05-293104 Black Win Yoda Norimoto 3334 jpView game
2006-05-253104 Black Loss Cho Chikun 3321 jpView game
2006-05-013104 Black Win Mizokami Tomochika 3212 jpView game
2006-02-163105 White Loss Kobayashi Satoru 3290 jpView game
2006-02-073106 Black Loss Takao Shinji 3379 jpView game
2006-01-123106 White Loss Kataoka Satoshi 3194 jpView game
2005-12-203107 Black Win Hashimoto Yujiro 2986 jpView game
2005-12-203107 Black Win Abe Yoshiteru 2848 jpView game
2005-12-053108 Black Win Yamada Kimio 3277 jpView game
2005-10-203108 Black Loss Cho Chikun 3324 jpView game
2005-01-183109 White Win Aragaki Takeshi 2857 jpView game
2005-01-063109 Black Loss Yokota Shigeaki 3119 jpView game
2004-12-203110 White Win Ryu Shikun 3203 jpView game
2004-06-103109 White Loss Ohba Junya 2935 jpView game
2004-03-023111 White Loss Kamimura Haruo 3066 jpView game
2004-01-273112 White Win Nakaonoda Tomomi 3131 jpView game
2003-12-013113 Black Loss O Rissei 3284 jpView game
2003-07-273117 Black Win Hane Naoki 3309 jpView game
2003-06-233117 White Loss Cho Sonjin 3238 jpView game
2003-05-263118 Black Win Kono Rin 3251 jpView game
2003-04-073117 White Loss O Rissei 3279 jpView game
2003-01-203117 White Win Abe Yoshiteru 2847 jpView game
2003-01-203117 Black Win Otake Hideo 3128 jpView game
2002-12-093116 White Win Yokota Shigeaki 3110 jpView game
2002-12-093116 Black Win Kataoka Satoshi 3153 jpView game
2002-11-073115 Black Loss Kenmochi Joe 2966 jpView game
2002-04-213108 Black Loss Chin Kaei 3035 jpView game
2001-04-293104 White Loss Yuki Satoshi 3296 jpView game
2001-04-053104 Black Loss Yuki Satoshi 3293 jpView game
2001-03-083104 White Loss Cho Chikun 3333 jpView game
2001-02-083104 White Loss Hane Naoki 3276 jpView game
2001-01-183104 White Win Otake Hideo 3174 jpView game
2000-12-073104 Black Win Yamada Kimio 3264 jpView game
2000-11-093104 Black Loss Cho U 3281 jpView game
2000-10-193103 Black Loss Cho Sonjin 3259 jpView game
2000-09-183103 Black Loss Cho Sonjin 3259 jpView game
2000-07-133104 Black Win Kataoka Satoshi 3186 jpView game
1999-07-013099 White Loss Kato Masao 3290 jpView game
1999-06-203099 Black Loss Yoshida Mika 2903 jpView game
1999-04-293100 Black Win Hane Naoki 3238 jpView game
1999-02-013100 White Loss Tokimoto Hajime 3074 jpView game
1998-12-223101 White Win Muramatsu Ryuichi 2974 jpView game
1998-09-173101 Black Loss O Rissei 3332 jpView game
1998-08-233101 White Loss Tono Hiroaki 3225 jpView game
1998-08-203102 Black Win Oyama Kunio 3050 jpView game
1998-07-233102 Black Win Kato Masao 3292 jpView game
1998-04-303100 White Loss Hiroe Hiroyuki 2994 jpView game
1998-04-123101 White Win Kurahashi Masayuki 3134 jpView game
1998-04-023100 Black Win Yuki Satoshi 3246 jpView game
1997-08-073092 Black Loss O Meien 3228 jpView game
1997-03-063088 Black Loss Iwata Tatsuaki 3098 jpView game
1997-02-173088 White Loss Hisajima Kunio 3101 jpView game
1997-01-163088 Black Win Kojima Takaho 2949 jpView game
1996-12-163088 Black Win Nakano Hironari 3191 jpView game
1996-12-163088 White Win Tei Meiko 2885 jpView game
1995-03-093068 White Loss Ushinohama Satsuo 3062 jpView game
1995-02-093067 Black Loss Nakamura Hidehito 2983 jpView game
1994-11-243068 Black Loss Kurahashi Masayuki 3122 jpView game
1994-11-103068 White Win Kishimoto Kazuo 2898 jpView game
1994-08-113069 White Loss Mimura Tomoyasu 3161 jpView game
1994-04-143072 Black Loss Rin Kaiho 3288 jpView game
1994-03-173073 White Win Yamada Kimio 3226 jpView game
1994-01-273074 White Win Kataoka Satoshi 3273 jpView game
1993-12-133073 Black Loss Nakano Hironari 3154 jpView game
1993-10-023072 White Loss Komatsu Hideki 3194 jpView game
1993-07-013073 White Loss Yuki Satoshi 3198 jpView game
1993-04-293074 Black Win Ryu Shikun 3229 jpView game
1993-03-133073 Black Win Ryu Shikun 3227 jpView game
1993-03-113073 White Loss Kobayashi Satoru 3352 jpView game
1992-11-123070 White Loss Cho Chikun 3376 jpView game
1992-11-023070 Black Loss Nakaonoda Tomomi 3115 jpView game
1992-10-153070 Black Win Cho Sonjin 3187 jpView game
1992-07-303068 White Loss Sakata Eio 3074 jpView game
1992-05-213067 White Loss O Rissei 3321 jpView game
1992-03-253066 White Loss Yuki Satoshi 3159 jpView game
1992-03-223066 White Loss Cho Sonjin 3190 jpView game
1992-03-083067 White Win Aoki Shinichi 3009 jpView game
1991-12-163067 White Loss Iwata Hajime 2874 jpView game
1991-11-253067 White Win Imamura Yoshiaki 3036 jpView game
1991-11-073067 Black Loss Kobayashi Koichi 3369 jpView game
1991-10-243067 Black Loss Shiraishi Yutaka 3064 jpView game
1991-09-263068 Black Win Honda Kunihisa 3219 jpView game
1991-08-223069 White Win Yamada Wakio 2881 jpView game
1991-06-203069 Black Loss Yoda Norimoto 3283 jpView game
1991-05-163069 Black Win Kanashima Tadashi 3002 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 3095 cnView game
1990-04-283071 White Loss Liao Guiyong 3095 cnView game
1989-02-263085 White Loss Kobayashi Satoru 3304 jpView game
1989-01-293086 White Win Fujisawa Hideyuki 3242 jpView game
1988-10-233087 White Win Shiraishi Yutaka 3082 jpView game
1988-08-063087 Black Loss Hidaka Toshiyuki 2861 jpView game
1988-04-173089 Black Win Nakamura Hidehito 3045 jpView game
1987-06-253092 Black Loss Rin Kaiho 3334 jpView game
1987-06-033092 Black Win Yang Hui 3055 cnView game
1987-05-313092 Black Loss Yu Bin 3206 cnView game
1987-05-283092 White Loss Yu Bin 3206 cnView game
1987-05-263092 White Win Liang Weitang 3030 cnView game
1987-05-243092 Black Win Wang Jianhong 3020 cnView game
1987-05-223092 White Win Zhang Wendong 3184 cnView game
1987-05-203092 Black Win Zhang Wendong 3184 cnView game
1987-03-263090 Black Win Sonoda Yuichi 3242 jpView game
1986-08-173075 Black Loss Yoda Norimoto 3253 jpView game
1986-08-103074 Black Win Aragaki Takeshi 3032 jpView game
1986-07-243073 White Loss O Rissei 3255 jpView game
1986-06-143071 White Loss Yamada Wakio 2948 jpView game
1986-05-213070 Black Loss Ishikura Noboru 3067 jpView game
1986-02-133067 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.