Oya Koichi

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Graph

Data

Wins55
Losses78
Total133
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2016-12-153072 White Loss Ko Iso 3284 jpView game
2016-10-203073 White Win Ishida Yoshio 3063 jpView game
2015-12-243070 White Loss Yukawa Mitsuhisa 3115 jpView game
2015-11-263070 Black Loss Ishida Yoshio 3058 jpView game
2015-11-073070 White Loss O Meien 3159 jpView game
2015-10-083072 White Win Kobayashi Satoru 3216 jpView game
2015-01-263075 Black Loss Hong Seokui 3143 krView game
2014-04-103083 Black Win Ishida Yoshio 3071 jpView game
2014-03-273083 Black Loss Otake Hideo 3032 jpView game
2014-02-063084 Black Win Hsu Chiayuan 3299 jpView game
2013-12-123084 White Loss Ishida Yoshio 3075 jpView game
2013-11-283085 White Loss Ichiriki Ryo 3312 jpView game
2013-02-073093 Black Loss So Yokoku 3155 jpView game
2013-01-193094 Black Loss Yuki Satoshi 3306 jpView game
2013-01-173094 White Win Shuto Shun 3172 jpView game
2012-12-153095 Black Win Tsuruyama Atsushi 3115 jpView game
2012-11-173095 White Win Yamashita Keigo 3340 jpView game
2012-11-083095 Black Win Kobayashi Satoru 3213 jpView game
2012-04-193087 Black Loss Hwang Jinhyung 3000 krView game
2012-01-123085 White Loss Yoda Norimoto 3239 jpView game
2012-01-123085 Black Win Nishimura Keiji 2958 jpView game
2011-12-033085 White Loss Takao Shinji 3352 jpView game
2011-11-173084 Black Loss Takao Shinji 3353 jpView game
2011-09-103084 Black Win Ogaki Yusaku 3049 jpView game
2011-04-293081 White Loss Lee Changho 3440 krView game
2011-03-313080 White Loss So Yokoku 3152 jpView game
2011-01-133080 Black Loss Mitani Tetsuya 3160 jpView game
2010-05-133082 White Loss Kono Rin 3348 jpView game
2009-11-303085 White Loss Kato Atsushi 3160 jpView game
2009-09-033087 White Win Rin Kaiho 3053 jpView game
2009-08-203087 White Loss Yuki Satoshi 3312 jpView game
2009-07-233088 Black Win Cho Chikun 3246 jpView game
2009-06-183088 Black Loss Ko Iso 3203 jpView game
2009-01-153089 White Win Takemiya Masaki 3170 jpView game
2008-12-183089 White Loss O Meien 3213 jpView game
2008-12-113089 White Loss Ryu Shikun 3224 jpView game
2008-11-273089 White Win Yoda Norimoto 3275 jpView game
2008-09-043087 White Loss Otake Hideo 3066 jpView game
2008-01-103087 Black Loss Cho Sonjin 3208 jpView game
2007-12-063087 Black Loss Takao Shinji 3365 jpView game
2007-03-153092 White Loss Yo Kagen 3027 jpView game
2006-12-073096 Black Loss Takemiya Masaki 3151 jpView game
2006-09-223100 White Loss Cho U 3434 jpView game
2006-09-103101 Black Win Yoda Norimoto 3321 jpView game
2006-08-273101 Black Win Mizokami Tomochika 3205 jpView game
2006-05-253102 Black Loss Cho Chikun 3309 jpView game
2006-02-163103 White Loss Kobayashi Satoru 3279 jpView game
2006-02-073104 Black Loss Takao Shinji 3366 jpView game
2006-01-123104 White Loss Kataoka Satoshi 3185 jpView game
2005-12-203105 Black Win Hashimoto Yujiro 2964 jpView game
2005-12-203105 Black Win Abe Yoshiteru 2841 jpView game
2005-12-053106 Black Win Yamada Kimio 3270 jpView game
2005-10-203106 Black Loss Cho Chikun 3311 jpView game
2005-01-183109 White Win Aragaki Takeshi 2851 jpView game
2005-01-063109 Black Loss Yokota Shigeaki 3116 jpView game
2004-12-203110 White Win Ryu Shikun 3194 jpView game
2004-03-023110 White Loss Kamimura Haruo 3056 jpView game
2004-01-273111 White Win Nakaonoda Tomomi 3122 jpView game
2003-12-013111 Black Loss O Rissei 3274 jpView game
2003-09-123112 White Loss Cho Sonjin 3230 jpView game
2003-08-313112 Black Win Kono Rin 3239 jpView game
2003-04-073112 White Loss O Rissei 3271 jpView game
2003-01-203113 White Win Abe Yoshiteru 2840 jpView game
2003-01-203113 Black Win Otake Hideo 3120 jpView game
2002-12-093112 White Win Yokota Shigeaki 3108 jpView game
2002-12-093112 Black Win Kataoka Satoshi 3139 jpView game
2002-11-073111 Black Loss Kenmochi Joe 2971 jpView game
2002-04-213106 Black Loss Chin Kaei 3002 jpView game
2001-04-293105 White Loss Yuki Satoshi 3286 jpView game
2001-04-053105 Black Loss Yuki Satoshi 3283 jpView game
2001-03-083106 White Loss Cho Chikun 3320 jpView game
2001-02-083106 White Loss Hane Naoki 3277 jpView game
2001-01-183107 White Win Otake Hideo 3170 jpView game
2000-12-073108 Black Win Yamada Kimio 3255 jpView game
2000-11-093107 Black Loss Cho U 3284 jpView game
2000-10-193107 Black Loss Cho Sonjin 3257 jpView game
2000-09-183107 Black Loss Cho Sonjin 3258 jpView game
1999-07-013117 White Loss Kato Masao 3284 jpView game
1999-04-293119 Black Win Hane Naoki 3245 jpView game
1999-02-013119 White Loss Tokimoto Hajime 3046 jpView game
1998-12-223120 White Win Muramatsu Ryuichi 2981 jpView game
1998-09-173122 Black Loss O Rissei 3334 jpView game
1998-08-203122 Black Win Oyama Kunio 2992 jpView game
1998-07-233123 Black Win Kato Masao 3288 jpView game
1998-04-023122 Black Win Yuki Satoshi 3214 jpView game
1997-08-073114 Black Loss O Meien 3223 jpView game
1997-03-063112 Black Loss Iwata Tatsuaki 3102 jpView game
1997-02-173112 White Loss Hisajima Kunio 3080 jpView game
1997-01-163112 Black Win Kojima Takaho 2897 jpView game
1996-12-163113 Black Win Nakano Hironari 3200 jpView game
1996-12-163113 White Win Tei Meiko 2905 jpView game
1994-04-143097 Black Loss Rin Kaiho 3280 jpView game
1994-03-173097 White Win Yamada Kimio 3178 jpView game
1994-01-273095 White Win Kataoka Satoshi 3254 jpView game
1993-12-133093 Black Loss Nakano Hironari 3178 jpView game
1993-10-023090 White Loss Komatsu Hideki 3177 jpView game
1993-07-013087 White Loss Yuki Satoshi 3144 jpView game
1993-03-133085 Black Win Ryu Shikun 3215 jpView game
1993-03-113085 White Loss Kobayashi Satoru 3346 jpView game
1992-11-123082 White Loss Cho Chikun 3360 jpView game
1992-11-023081 Black Loss Nakaonoda Tomomi 3128 jpView game
1992-10-153081 Black Win Cho Sonjin 3171 jpView game
1992-07-303079 White Loss Sakata Eio 3067 jpView game
1992-05-213078 White Loss O Rissei 3293 jpView game
1991-12-163076 White Loss Iwata Hajime 2864 jpView game
1991-11-253077 White Win Imamura Yoshiaki 3020 jpView game
1991-11-073077 Black Loss Kobayashi Koichi 3358 jpView game
1991-10-243077 Black Loss Shiraishi Yutaka 3017 jpView game
1991-09-263078 Black Win Honda Kunihisa 3170 jpView game
1991-08-223078 White Win Yamada Wakio 2957 jpView game
1991-06-203078 Black Loss Yoda Norimoto 3252 jpView game
1991-05-163078 Black Win Kanashima Tadashi 3012 jpView game
1990-10-153077 Black Loss Aoki Shinichi 3023 jpView game
1990-04-303080 Black Win Yang Hui 3056 cnView game
1990-04-293080 Black Loss Liao Guiyong 3121 cnView game
1990-04-283080 White Loss Liao Guiyong 3121 cnView game
1989-02-263094 White Loss Kobayashi Satoru 3288 jpView game
1989-01-293095 White Win Fujisawa Hideyuki 3182 jpView game
1988-10-233096 White Win Shiraishi Yutaka 3033 jpView game
1988-08-063096 Black Loss Hidaka Toshiyuki 2880 jpView game
1988-04-173099 Black Win Nakamura Hidehito 3014 jpView game
1987-06-253104 Black Loss Rin Kaiho 3285 jpView game
1987-06-033105 Black Win Yang Hui 3011 cnView game
1987-05-313105 Black Loss Yu Bin 3201 cnView game
1987-05-283105 White Loss Yu Bin 3201 cnView game
1987-05-263105 White Win Liang Weitang 3065 cnView game
1987-05-243105 Black Win Wang Jianhong 2987 cnView game
1987-05-223105 White Win Zhang Wendong 3215 cnView game
1987-05-203105 Black Win Zhang Wendong 3215 cnView game
1987-03-263104 Black Win Sonoda Yuichi 3223 jpView game
1986-07-243091 White Loss O Rissei 3228 jpView game
1986-06-143089 White Loss Yamada Wakio 3000 jpView game
1986-02-133086 Black Loss Ishida Yoshio 3208 jpView game

Contact: Rémi Coulom.