Oya Koichi

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Graph

Data

Wins58
Losses88
Total146
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2017-06-223044 Black Loss Kataoka Satoshi 3079 jpView game
2016-12-153047 White Loss Ko Iso 3257 jpView game
2016-10-203049 White Win Ishida Yoshio 3037 jpView game
2015-12-243051 White Loss Yukawa Mitsuhisa 3119 jpView game
2015-11-263051 Black Loss Ishida Yoshio 3043 jpView game
2015-11-073052 White Loss O Meien 3172 jpView game
2015-10-083054 White Win Kobayashi Satoru 3229 jpView game
2015-01-263060 Black Loss Hong Seokui 3154 krView game
2014-04-103071 Black Win Ishida Yoshio 3067 jpView game
2014-03-273071 Black Loss Otake Hideo 3028 jpView game
2014-02-063073 Black Win Hsu Chiayuan 3321 jpView game
2013-12-123074 White Loss Ishida Yoshio 3073 jpView game
2013-11-283075 White Loss Ichiriki Ryo 3325 jpView game
2013-02-073085 Black Loss So Yokoku 3156 jpView game
2013-01-193086 Black Loss Yuki Satoshi 3312 jpView game
2013-01-173087 White Win Shuto Shun 3168 jpView game
2012-12-153088 Black Win Tsuruyama Atsushi 3123 jpView game
2012-11-173088 White Win Yamashita Keigo 3349 jpView game
2012-11-083088 Black Win Kobayashi Satoru 3220 jpView game
2012-04-193081 Black Loss Hwang Jinhyung 3003 krView game
2012-01-123080 White Loss Yoda Norimoto 3244 jpView game
2012-01-123080 Black Win Nishimura Keiji 2965 jpView game
2011-12-033079 White Loss Takao Shinji 3361 jpView game
2011-11-173079 Black Loss Takao Shinji 3361 jpView game
2011-09-103079 Black Win Ogaki Yusaku 3053 jpView game
2011-04-293076 White Loss Lee Changho 3451 krView game
2011-03-313076 White Loss So Yokoku 3156 jpView game
2011-01-133075 Black Loss Mitani Tetsuya 3169 jpView game
2010-05-133078 White Loss Kono Rin 3355 jpView game
2009-11-303080 White Loss Kato Atsushi 3164 jpView game
2009-09-033083 White Win Rin Kaiho 3056 jpView game
2009-08-203083 White Loss Yuki Satoshi 3320 jpView game
2009-07-233083 Black Win Cho Chikun 3252 jpView game
2009-06-183083 Black Loss Ko Iso 3209 jpView game
2009-01-153084 White Win Takemiya Masaki 3175 jpView game
2008-12-183084 White Loss O Meien 3218 jpView game
2008-12-113084 White Loss Ryu Shikun 3229 jpView game
2008-11-273084 White Win Yoda Norimoto 3282 jpView game
2008-09-043082 White Loss Otake Hideo 3068 jpView game
2008-01-103081 Black Loss Cho Sonjin 3213 jpView game
2007-12-063081 Black Loss Takao Shinji 3371 jpView game
2007-03-153085 White Loss Yo Kagen 3023 jpView game
2006-12-073088 Black Loss Takemiya Masaki 3156 jpView game
2006-07-033096 White Loss Cho U 3439 jpView game
2006-05-293098 Black Win Yoda Norimoto 3328 jpView game
2006-05-253098 Black Loss Cho Chikun 3315 jpView game
2006-05-013099 Black Win Mizokami Tomochika 3206 jpView game
2006-02-163099 White Loss Kobayashi Satoru 3284 jpView game
2006-02-073099 Black Loss Takao Shinji 3372 jpView game
2006-01-123100 White Loss Kataoka Satoshi 3191 jpView game
2005-12-203101 Black Win Hashimoto Yujiro 2964 jpView game
2005-12-203101 Black Win Abe Yoshiteru 2844 jpView game
2005-12-053101 Black Win Yamada Kimio 3274 jpView game
2005-10-203101 Black Loss Cho Chikun 3317 jpView game
2005-01-183102 White Win Aragaki Takeshi 2856 jpView game
2005-01-063102 Black Loss Yokota Shigeaki 3116 jpView game
2004-12-203102 White Win Ryu Shikun 3199 jpView game
2004-06-103100 White Loss Ohba Junya 2924 jpView game
2004-03-023102 White Loss Kamimura Haruo 3062 jpView game
2004-01-273103 White Win Nakaonoda Tomomi 3124 jpView game
2003-12-013104 Black Loss O Rissei 3279 jpView game
2003-07-273108 Black Win Hane Naoki 3308 jpView game
2003-06-233108 White Loss Cho Sonjin 3230 jpView game
2003-05-263108 Black Win Kono Rin 3245 jpView game
2003-04-073107 White Loss O Rissei 3275 jpView game
2003-01-203107 White Win Abe Yoshiteru 2842 jpView game
2003-01-203107 Black Win Otake Hideo 3123 jpView game
2002-12-093106 White Win Yokota Shigeaki 3106 jpView game
2002-12-093106 Black Win Kataoka Satoshi 3150 jpView game
2002-11-073104 Black Loss Kenmochi Joe 2946 jpView game
2002-04-213096 Black Loss Chin Kaei 3014 jpView game
2001-04-293090 White Loss Yuki Satoshi 3291 jpView game
2001-04-053090 Black Loss Yuki Satoshi 3288 jpView game
2001-03-083090 White Loss Cho Chikun 3324 jpView game
2001-02-083090 White Loss Hane Naoki 3275 jpView game
2001-01-183090 White Win Otake Hideo 3170 jpView game
2000-12-073090 Black Win Yamada Kimio 3254 jpView game
2000-11-093089 Black Loss Cho U 3291 jpView game
2000-10-193088 Black Loss Cho Sonjin 3253 jpView game
2000-09-183088 Black Loss Cho Sonjin 3253 jpView game
1999-07-013087 White Loss Kato Masao 3283 jpView game
1999-06-203087 Black Loss Yoshida Mika 2872 jpView game
1999-04-293089 Black Win Hane Naoki 3233 jpView game
1999-02-013090 White Loss Tokimoto Hajime 3076 jpView game
1998-12-223091 White Win Muramatsu Ryuichi 2980 jpView game
1998-09-173093 Black Loss O Rissei 3330 jpView game
1998-08-233093 White Loss Tono Hiroaki 3212 jpView game
1998-08-203093 Black Win Oyama Kunio 2984 jpView game
1998-07-233094 Black Win Kato Masao 3289 jpView game
1998-04-303094 White Loss Hiroe Hiroyuki 2971 jpView game
1998-04-123094 White Win Kurahashi Masayuki 3124 jpView game
1998-04-023094 Black Win Yuki Satoshi 3231 jpView game
1997-08-073088 Black Loss O Meien 3225 jpView game
1997-03-063086 Black Loss Iwata Tatsuaki 3128 jpView game
1997-02-173087 White Loss Hisajima Kunio 3063 jpView game
1997-01-163087 Black Win Kojima Takaho 2947 jpView game
1996-12-163088 Black Win Nakano Hironari 3198 jpView game
1996-12-163088 White Win Tei Meiko 2901 jpView game
1994-11-243074 Black Loss Kurahashi Masayuki 3115 jpView game
1994-08-113074 White Loss Mimura Tomoyasu 3169 jpView game
1994-04-143075 Black Loss Rin Kaiho 3284 jpView game
1994-03-173075 White Win Yamada Kimio 3179 jpView game
1994-01-273075 White Win Kataoka Satoshi 3255 jpView game
1993-12-133073 Black Loss Nakano Hironari 3191 jpView game
1993-10-023072 White Loss Komatsu Hideki 3185 jpView game
1993-07-013071 White Loss Yuki Satoshi 3170 jpView game
1993-04-293071 Black Win Ryu Shikun 3223 jpView game
1993-03-133071 Black Win Ryu Shikun 3222 jpView game
1993-03-113070 White Loss Kobayashi Satoru 3352 jpView game
1992-11-123066 White Loss Cho Chikun 3376 jpView game
1992-11-023066 Black Loss Nakaonoda Tomomi 3126 jpView game
1992-10-153065 Black Win Cho Sonjin 3179 jpView game
1992-07-303062 White Loss Sakata Eio 3075 jpView game
1992-05-213060 White Loss O Rissei 3311 jpView game
1992-03-253059 White Loss Yuki Satoshi 3133 jpView game
1991-12-163059 White Loss Iwata Hajime 2864 jpView game
1991-11-253059 White Win Imamura Yoshiaki 2985 jpView game
1991-11-073059 Black Loss Kobayashi Koichi 3362 jpView game
1991-10-243059 Black Loss Shiraishi Yutaka 3049 jpView game
1991-09-263060 Black Win Honda Kunihisa 3190 jpView game
1991-08-223060 White Win Yamada Wakio 2919 jpView game
1991-06-203060 Black Loss Yoda Norimoto 3273 jpView game
1991-05-163060 Black Win Kanashima Tadashi 2971 jpView game
1990-10-153058 Black Loss Aoki Shinichi 3006 jpView game
1990-04-303060 Black Win Yang Hui 3077 cnView game
1990-04-293060 Black Loss Liao Guiyong 3088 cnView game
1990-04-283060 White Loss Liao Guiyong 3088 cnView game
1989-02-263073 White Loss Kobayashi Satoru 3293 jpView game
1989-01-293074 White Win Fujisawa Hideyuki 3220 jpView game
1988-10-233075 White Win Shiraishi Yutaka 3067 jpView game
1988-08-063074 Black Loss Hidaka Toshiyuki 2859 jpView game
1988-04-173076 Black Win Nakamura Hidehito 3029 jpView game
1987-06-253078 Black Loss Rin Kaiho 3317 jpView game
1987-06-033078 Black Win Yang Hui 3042 cnView game
1987-05-313078 Black Loss Yu Bin 3198 cnView game
1987-05-283078 White Loss Yu Bin 3198 cnView game
1987-05-263078 White Win Liang Weitang 3022 cnView game
1987-05-243078 Black Win Wang Jianhong 3019 cnView game
1987-05-223078 White Win Zhang Wendong 3179 cnView game
1987-05-203078 Black Win Zhang Wendong 3179 cnView game
1987-03-263075 Black Win Sonoda Yuichi 3245 jpView game
1986-07-243058 White Loss O Rissei 3253 jpView game
1986-06-143055 White Loss Yamada Wakio 2984 jpView game
1986-05-213054 Black Loss Ishikura Noboru 3056 jpView game
1986-02-133051 Black Loss Ishida Yoshio 3240 jpView game
1984-09-013041 White Loss Ogata Masaki 3068 jpView game

Contact: Rémi Coulom.