Oya Koichi

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Graph

Data

Wins68
Losses104
Total172
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?O...
Linkhttps://ja.wikipedia.org/...
Date of Birth1966-03-22

Game List

DateRatingColorResultOpponentKifu
2021-08-302976 White Win Takemiya Youkou 2796 jpView game
2021-08-302976 White Win Okada Yumiko 2714 jpView game
2021-08-302976 Black Loss Kurotaki Masaki 3010 jpView game
2021-04-012976 Black Loss 이시다 요시오 3029 jpView game
2020-12-242978 White Loss Motoki Katsuya 3348 jpView game
2020-12-212978 Black Win 요다 노리모토 3270 jpView game
2020-11-092977 Black Loss Hsu Chiayuan 3443 jpView game
2020-11-012977 Black Loss Yamamoto Kentaro 2953 jpView game
2020-10-312977 Black Loss Ogata Masaki 3037 jpView game
2020-08-242979 White Win Anzai Nobuaki 3266 jpView game
2019-12-122978 White Win Ueno Risa 2873 jpView game
2019-10-242977 White Loss 셰이민 3055 jpView game
2019-09-162977 Black Loss Iguchi Toyohide 3062 jpView game
2019-09-122977 White Loss Seki Kotaro 3216 jpView game
2018-11-202982 Black Loss Ohashi Hirofumi 3155 jpView game
2017-12-212991 Black Loss Imamura Toshiya 3185 jpView game
2017-06-222998 Black Loss Kataoka Satoshi 3108 jpView game
2016-12-153007 White Loss Ko Iso 3255 jpView game
2016-10-203010 White Win 이시다 요시오 3042 jpView game
2015-12-243021 White Loss Yukawa Mitsuhisa 3113 jpView game
2015-11-263022 Black Loss 이시다 요시오 3049 jpView game
2015-11-073024 White Loss 왕밍완 3181 jpView game
2015-10-083026 White Win 고바야시 사토루 3223 jpView game
2015-01-263039 Black Loss Hong Seokui 3187 jpView game
2014-04-103056 Black Win 이시다 요시오 3073 jpView game
2014-03-273057 Black Loss 오타케 히데오 3034 jpView game
2014-02-063060 Black Win Hsu Chiayuan 3341 jpView game
2013-12-123061 White Loss 이시다 요시오 3080 jpView game
2013-11-283062 White Loss 이치리키 료 3344 jpView game
2013-02-073078 Black Loss So Yokoku 3165 jpView game
2013-01-193079 Black Loss 유키 사토시 3326 jpView game
2013-01-173079 White Win Shuto Shun 3175 jpView game
2012-12-153081 Black Win Tsuruyama Atsushi 3161 jpView game
2012-11-173082 White Win 야마시타 케이고 3364 jpView game
2012-11-083082 Black Win 고바야시 사토루 3229 jpView game
2012-04-193077 Black Loss 황진형 3009 krView game
2012-01-123076 White Loss 요다 노리모토 3258 jpView game
2012-01-123076 Black Win Nishimura Keiji 2961 jpView game
2011-12-033076 White Loss 다카오 신지 3374 jpView game
2011-11-173076 Black Loss 다카오 신지 3374 jpView game
2011-09-103076 Black Win Ogaki Yusaku 3071 jpView game
2011-04-293074 White Loss 이창호 3470 krView game
2011-03-313074 White Loss So Yokoku 3166 jpView game
2011-01-133074 Black Loss Mitani Tetsuya 3180 jpView game
2010-05-133078 White Loss 고노 린 3367 jpView game
2009-11-303081 White Loss Kato Atsushi 3172 jpView game
2009-09-033084 White Win 린하이펑 3062 jpView game
2009-08-203085 White Loss 유키 사토시 3328 jpView game
2009-07-233085 Black Win 조치훈 3263 jpView game
2009-06-183085 Black Loss Ko Iso 3220 jpView game
2009-01-153087 White Win 다케미야 마사키 3184 jpView game
2008-12-183086 White Loss 왕밍완 3228 jpView game
2008-12-113086 White Loss 류시훈 3238 jpView game
2008-11-273086 White Win 요다 노리모토 3292 jpView game
2008-09-043085 White Loss 오타케 히데오 3075 jpView game
2008-01-103084 Black Loss 조선진 3222 jpView game
2007-12-063085 Black Loss 다카오 신지 3381 jpView game
2007-03-153089 White Loss Yo Kagen 3035 jpView game
2006-12-073092 Black Loss 다케미야 마사키 3164 jpView game
2006-07-033100 White Loss 장쉬 3448 jpView game
2006-05-293102 Black Win 요다 노리모토 3337 jpView game
2006-05-253102 Black Loss 조치훈 3324 jpView game
2006-05-013103 Black Win Mizokami Tomochika 3218 jpView game
2006-02-163104 White Loss 고바야시 사토루 3293 jpView game
2006-02-073104 Black Loss 다카오 신지 3382 jpView game
2006-01-123104 White Loss Kataoka Satoshi 3196 jpView game
2005-12-203105 Black Win Hashimoto Yujiro 2992 jpView game
2005-12-203105 Black Win Abe Yoshiteru 2849 jpView game
2005-12-053106 Black Win 야마다 기미오 3280 jpView game
2005-10-203105 Black Loss 조치훈 3326 jpView game
2005-01-183106 White Win Aragaki Takeshi 2857 jpView game
2005-01-063106 Black Loss Yokota Shigeaki 3121 jpView game
2004-12-203106 White Win 류시훈 3200 jpView game
2004-07-153104 Black Loss 왕리청 3262 jpView game
2004-06-103104 White Loss Ohba Junya 2936 jpView game
2004-03-023107 White Loss Kamimura Haruo 3069 jpView game
2004-01-273108 White Win Nakaonoda Tomomi 3133 jpView game
2003-12-013110 Black Loss 왕리청 3285 jpView game
2003-07-273114 Black Win 하네 나오키 3312 jpView game
2003-06-233114 White Loss 조선진 3240 jpView game
2003-05-263115 Black Win 고노 린 3253 jpView game
2003-04-073115 White Loss 왕리청 3281 jpView game
2003-01-203115 White Win Abe Yoshiteru 2848 jpView game
2003-01-203115 Black Win 오타케 히데오 3130 jpView game
2002-12-093114 White Win Yokota Shigeaki 3112 jpView game
2002-12-093114 Black Win Kataoka Satoshi 3155 jpView game
2002-11-073113 Black Loss Kenmochi Joe 2968 jpView game
2002-04-213106 Black Loss Chin Kaei 3039 jpView game
2001-04-293103 White Loss 유키 사토시 3298 jpView game
2001-04-053103 Black Loss 유키 사토시 3296 jpView game
2001-03-083103 White Loss 조치훈 3335 jpView game
2001-02-083103 White Loss 하네 나오키 3279 jpView game
2001-01-183104 White Win 오타케 히데오 3176 jpView game
2000-12-073104 Black Win 야마다 기미오 3266 jpView game
2000-11-093103 Black Loss 장쉬 3283 jpView game
2000-10-193103 Black Loss 조선진 3261 jpView game
2000-09-183103 Black Loss 조선진 3261 jpView game
2000-07-133103 Black Win Kataoka Satoshi 3188 jpView game
1999-07-013099 White Loss 가토 마사오 3292 jpView game
1999-06-203099 Black Loss Yoshida Mika 2905 jpView game
1999-04-293100 Black Win 하네 나오키 3240 jpView game
1999-02-013100 White Loss Tokimoto Hajime 3076 jpView game
1998-12-223101 White Win Muramatsu Ryuichi 2974 jpView game
1998-09-173102 Black Loss 왕리청 3334 jpView game
1998-08-233102 White Loss Tono Hiroaki 3227 jpView game
1998-08-203102 Black Win Oyama Kunio 3052 jpView game
1998-07-233102 Black Win 가토 마사오 3293 jpView game
1998-04-303101 White Loss Hiroe Hiroyuki 2995 jpView game
1998-04-123101 White Win Kurahashi Masayuki 3136 jpView game
1998-04-023101 Black Win 유키 사토시 3247 jpView game
1997-08-073092 Black Loss 왕밍완 3229 jpView game
1997-03-063088 Black Loss Iwata Tatsuaki 3099 jpView game
1997-02-173088 White Loss Hisajima Kunio 3103 jpView game
1997-01-163089 Black Win Kojima Takaho 2950 jpView game
1996-12-163089 Black Win Nakano Hironari 3193 jpView game
1996-12-163089 White Win Tei Meiko 2886 jpView game
1995-03-093069 White Loss Ushinohama Satsuo 3064 jpView game
1995-02-093068 Black Loss Nakamura Hidehito 2983 jpView game
1994-11-243069 Black Loss Kurahashi Masayuki 3124 jpView game
1994-11-103069 White Win Kishimoto Kazuo 2899 jpView game
1994-08-113071 White Loss Mimura Tomoyasu 3162 jpView game
1994-04-143073 Black Loss 린하이펑 3289 jpView game
1994-03-173074 White Win 야마다 기미오 3228 jpView game
1994-01-273075 White Win Kataoka Satoshi 3274 jpView game
1993-12-133074 Black Loss Nakano Hironari 3156 jpView game
1993-10-023073 White Loss Komatsu Hideki 3195 jpView game
1993-07-013074 White Loss 유키 사토시 3199 jpView game
1993-04-293075 Black Win 류시훈 3230 jpView game
1993-03-133074 Black Win 류시훈 3229 jpView game
1993-03-113074 White Loss 고바야시 사토루 3353 jpView game
1992-11-123071 White Loss 조치훈 3377 jpView game
1992-11-023071 Black Loss Nakaonoda Tomomi 3116 jpView game
1992-10-153071 Black Win 조선진 3188 jpView game
1992-07-303069 White Loss 사카타 에이오 3076 jpView game
1992-05-213068 White Loss 왕리청 3322 jpView game
1992-03-253068 White Loss 유키 사토시 3160 jpView game
1992-03-223068 White Loss 조선진 3192 jpView game
1992-03-083068 White Win Aoki Shinichi 3011 jpView game
1991-12-163068 White Loss Iwata Hajime 2876 jpView game
1991-11-253068 White Win Imamura Yoshiaki 3037 jpView game
1991-11-073068 Black Loss 고바야시 고이치 3370 jpView game
1991-10-243069 Black Loss Shiraishi Yutaka 3066 jpView game
1991-09-263070 Black Win Honda Kunihisa 3221 jpView game
1991-08-223070 White Win Yamada Wakio 2882 jpView game
1991-06-203070 Black Loss 요다 노리모토 3285 jpView game
1991-05-163070 Black Win Kanashima Tadashi 3004 jpView game
1990-10-153069 Black Loss Aoki Shinichi 3024 jpView game
1990-04-303072 Black Win Yang Hui 3087 cnView game
1990-04-293072 Black Loss Liao Guiyong 3097 cnView game
1990-04-283072 White Loss Liao Guiyong 3097 cnView game
1989-02-263086 White Loss 고바야시 사토루 3305 jpView game
1989-01-293087 White Win 후지사와 히데유키 3243 jpView game
1988-10-233088 White Win Shiraishi Yutaka 3083 jpView game
1988-08-063088 Black Loss Hidaka Toshiyuki 2863 jpView game
1988-04-173090 Black Win Nakamura Hidehito 3046 jpView game
1987-06-253093 Black Loss 린하이펑 3335 jpView game
1987-06-033093 Black Win Yang Hui 3056 cnView game
1987-05-313093 Black Loss Yu Bin 3208 cnView game
1987-05-283093 White Loss Yu Bin 3208 cnView game
1987-05-263093 White Win Liang Weitang 3031 cnView game
1987-05-243093 Black Win Wang Jianhong 3021 cnView game
1987-05-223093 White Win Zhang Wendong 3185 cnView game
1987-05-203093 Black Win Zhang Wendong 3185 cnView game
1987-03-263091 Black Win Sonoda Yuichi 3244 jpView game
1986-08-173076 Black Loss 요다 노리모토 3254 jpView game
1986-08-103075 Black Win Aragaki Takeshi 3033 jpView game
1986-07-243074 White Loss 왕리청 3256 jpView game
1986-06-143072 White Loss Yamada Wakio 2949 jpView game
1986-05-213071 Black Loss Ishikura Noboru 3068 jpView game
1986-02-133068 Black Loss 이시다 요시오 3273 jpView game
1985-02-133063 White Win Hidaka Toshiyuki 2847 jpView game
1984-09-013059 White Loss Ogata Masaki 3050 jpView game

Contact: Rémi Coulom.