Oya Koichi

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Graph

Data

Wins55
Losses79
Total134
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2017-06-223049 Black Loss Kataoka Satoshi 3095 jpView game
2016-12-153052 White Loss Ko Iso 3263 jpView game
2016-10-203053 White Win Ishida Yoshio 3083 jpView game
2015-12-243055 White Loss Yukawa Mitsuhisa 3109 jpView game
2015-11-263055 Black Loss Ishida Yoshio 3071 jpView game
2015-11-073056 White Loss O Meien 3171 jpView game
2015-10-083057 White Win Kobayashi Satoru 3230 jpView game
2015-01-263063 Black Loss Hong Seokui 3145 krView game
2014-04-103073 Black Win Ishida Yoshio 3077 jpView game
2014-03-273073 Black Loss Otake Hideo 3028 jpView game
2014-02-063075 Black Win Hsu Chiayuan 3305 jpView game
2013-12-123076 White Loss Ishida Yoshio 3081 jpView game
2013-11-283076 White Loss Ichiriki Ryo 3314 jpView game
2013-02-073086 Black Loss So Yokoku 3153 jpView game
2013-01-193087 Black Loss Yuki Satoshi 3307 jpView game
2013-01-173087 White Win Shuto Shun 3168 jpView game
2012-12-153089 Black Win Tsuruyama Atsushi 3114 jpView game
2012-11-173089 White Win Yamashita Keigo 3342 jpView game
2012-11-083089 Black Win Kobayashi Satoru 3216 jpView game
2012-04-193082 Black Loss Hwang Jinhyung 3000 krView game
2012-01-123080 White Loss Yoda Norimoto 3242 jpView game
2012-01-123080 Black Win Nishimura Keiji 2958 jpView game
2011-12-033080 White Loss Takao Shinji 3354 jpView game
2011-11-173080 Black Loss Takao Shinji 3354 jpView game
2011-09-103079 Black Win Ogaki Yusaku 3043 jpView game
2011-04-293077 White Loss Lee Changho 3442 krView game
2011-03-313076 White Loss So Yokoku 3152 jpView game
2011-01-133076 Black Loss Mitani Tetsuya 3162 jpView game
2010-05-133079 White Loss Kono Rin 3350 jpView game
2009-11-303082 White Loss Kato Atsushi 3159 jpView game
2009-09-033085 White Win Rin Kaiho 3054 jpView game
2009-08-203085 White Loss Yuki Satoshi 3313 jpView game
2009-07-233086 Black Win Cho Chikun 3247 jpView game
2009-06-183085 Black Loss Ko Iso 3204 jpView game
2009-01-153087 White Win Takemiya Masaki 3171 jpView game
2008-12-183087 White Loss O Meien 3214 jpView game
2008-12-113087 White Loss Ryu Shikun 3225 jpView game
2008-11-273087 White Win Yoda Norimoto 3276 jpView game
2008-09-043085 White Loss Otake Hideo 3066 jpView game
2008-01-103085 Black Loss Cho Sonjin 3209 jpView game
2007-12-063086 Black Loss Takao Shinji 3366 jpView game
2007-03-153091 White Loss Yo Kagen 3026 jpView game
2006-12-073095 Black Loss Takemiya Masaki 3152 jpView game
2006-09-223099 White Loss Cho U 3435 jpView game
2006-09-103100 Black Win Yoda Norimoto 3322 jpView game
2006-08-273100 Black Win Mizokami Tomochika 3206 jpView game
2006-05-253101 Black Loss Cho Chikun 3310 jpView game
2006-02-163103 White Loss Kobayashi Satoru 3279 jpView game
2006-02-073103 Black Loss Takao Shinji 3366 jpView game
2006-01-123104 White Loss Kataoka Satoshi 3185 jpView game
2005-12-203105 Black Win Hashimoto Yujiro 2965 jpView game
2005-12-203105 Black Win Abe Yoshiteru 2841 jpView game
2005-12-053105 Black Win Yamada Kimio 3270 jpView game
2005-10-203105 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
2004-12-203109 White Win Ryu Shikun 3195 jpView game
2004-03-023109 White Loss Kamimura Haruo 3059 jpView game
2004-01-273110 White Win Nakaonoda Tomomi 3122 jpView game
2003-12-013110 Black Loss O Rissei 3274 jpView game
2003-09-123111 White Loss Cho Sonjin 3230 jpView game
2003-08-313112 Black Win Kono Rin 3240 jpView game
2003-04-073112 White Loss O Rissei 3272 jpView game
2003-01-203112 White Win Abe Yoshiteru 2840 jpView game
2003-01-203112 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
2002-11-073110 Black Loss Kenmochi Joe 2965 jpView game
2002-04-213105 Black Loss Chin Kaei 3001 jpView game
2001-04-293105 White Loss Yuki Satoshi 3286 jpView game
2001-04-053105 Black Loss Yuki Satoshi 3283 jpView game
2001-03-083105 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
2000-12-073107 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
1999-04-293118 Black Win Hane Naoki 3245 jpView game
1999-02-013119 White Loss Tokimoto Hajime 3046 jpView game
1998-12-223120 White Win Muramatsu Ryuichi 2982 jpView game
1998-09-173122 Black Loss O Rissei 3334 jpView game
1998-08-203122 Black Win Oyama Kunio 2991 jpView game
1998-07-233123 Black Win Kato Masao 3288 jpView game
1998-04-023121 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 3082 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 2904 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 3143 jpView game
1993-03-133085 Black Win Ryu Shikun 3215 jpView game
1993-03-113085 White Loss Kobayashi Satoru 3346 jpView game
1992-11-123081 White Loss Cho Chikun 3360 jpView game
1992-11-023081 Black Loss Nakaonoda Tomomi 3129 jpView game
1992-10-153081 Black Win Cho Sonjin 3172 jpView game
1992-07-303079 White Loss Sakata Eio 3066 jpView game
1992-05-213077 White Loss O Rissei 3293 jpView game
1991-12-163076 White Loss Iwata Hajime 2864 jpView game
1991-11-253077 White Win Imamura Yoshiaki 3019 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
1990-04-303079 Black Win Yang Hui 3052 cnView game
1990-04-293079 Black Loss Liao Guiyong 3120 cnView game
1990-04-283079 White Loss Liao Guiyong 3120 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
1988-04-173100 Black Win Nakamura Hidehito 3014 jpView game
1987-06-253105 Black Loss Rin Kaiho 3286 jpView game
1987-06-033105 Black Win Yang Hui 2999 cnView game
1987-05-313105 Black Loss Yu Bin 3200 cnView game
1987-05-283105 White Loss Yu Bin 3200 cnView game
1987-05-263105 White Win Liang Weitang 3064 cnView game
1987-05-243106 Black Win Wang Jianhong 3011 cnView game
1987-05-223106 White Win Zhang Wendong 3215 cnView game
1987-05-203106 Black Win Zhang Wendong 3215 cnView game
1987-03-263104 Black Win Sonoda Yuichi 3223 jpView game
1986-07-243091 White Loss O Rissei 3229 jpView game
1986-06-143089 White Loss Yamada Wakio 3000 jpView game
1986-02-133087 Black Loss Ishida Yoshio 3208 jpView game

Contact: Rémi Coulom.