Kobayashi Izumi

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Graph

Data

Wins165
Losses147
Total312
Linkhttp://www.nihonkiin.or.j...
Linkhttp://senseis.xmp.net/?K...
Linkhttps://zh.wikipedia.org/...
Linkhttps://ko.wikipedia.org/...
Linkhttps://ja.wikipedia.org/...
Linkhttps://en.wikipedia.org/...
Date of Birth1977-06-20

Game List

DateRatingColorResultOpponentKifu
2026-03-302930 White Loss Ando Kazushige 2921 jp flagView game
2026-03-092931 White Loss Yashiro Kumiko 2867 jp flagView game
2026-02-132932 White Win Kibe Natsuki 2718 jp flagView game
2026-01-262932 Black Win Hane Yasumasa 2925 jp flagView game
2026-01-102932 White Win Koyama Terumi 2881 jp flagView game
2025-12-252932 Black Win Kato Keiko 2773 jp flagView game
2025-12-042932 Black Win Tsukuda Akiko 2732 jp flagView game
2025-11-172932 White Win Konishi Kazuko 2682 jp flagView game
2025-08-182929 Black Loss Kato Atsushi 3105 jp flagView game
2025-08-082929 Black Loss Li Jiaxin 2836 tw flagView game
2025-08-072929 Black Loss Bai Xinhui 2861 tw flagView game
2025-08-062929 White Win Huang Mingfen 2784 tw flagView game
2025-06-122930 Black Loss Cho Chikun 3162 jp flagView game
2025-06-052930 Black Loss Sotoyanagi Sebun 3133 jp flagView game
2025-05-292930 White Win O Rissei 3199 jp flagView game
2025-04-282930 White Win Ishigure Ikuro 2844 jp flagView game
2025-04-212930 Black Loss Takao Mari 2876 jp flagView game
2025-04-142930 White Loss Xiao Yuyang 3269 jp flagView game
2025-04-122931 White Win Osawa Narumi 2783 jp flagView game
2025-03-132931 Black Win Nyu Eiko 3036 jp flagView game
2025-03-062930 White Win Konishi Kazuko 2685 jp flagView game
2025-02-132930 Black Win Yanagihara Saki 2917 jp flagView game
2025-01-302929 White Loss Tsuji Hana 2813 jp flagView game
2025-01-202929 Black Win Oya Koichi 2883 jp flagView game
2025-01-092929 White Win Yashiro Kumiko 2867 jp flagView game
2024-12-262928 Black Loss Kato Keiko 2774 jp flagView game
2024-12-192928 Black Win Yoshihara Yukari 2841 jp flagView game
2024-12-122928 Black Win Okada Yumiko 2507 jp flagView game
2024-08-052923 White Loss Ito Masashi 3028 jp flagView game
2024-06-242922 Black Loss Wang Jingyi 2791 jp flagView game
2024-06-032921 White Win Nyu Eiko 3049 jp flagView game
2024-05-202921 White Win Shibano Ryunosuke 3009 jp flagView game
2024-03-142918 White Loss Sonoda Yasutaka 2913 jp flagView game
2024-02-252917 White Win Koyama Terumi 2879 jp flagView game
2024-02-122917 White Win Kuwabara Yoko 2761 jp flagView game
2024-01-292916 Black Loss Mannami Kana 2846 jp flagView game
2024-01-222916 White Win Konishi Kazuko 2699 jp flagView game
2024-01-152915 Black Loss Onishi Kenya 3186 jp flagView game
2023-12-112914 Black Win Kibe Natsuki 2736 jp flagView game
2023-11-272913 White Win Nakazawa Ayako 2634 jp flagView game
2023-11-202913 White Win Yokota Hinano 2720 jp flagView game
2023-09-142909 Black Loss Shuto Shun 3137 jp flagView game
2023-07-102905 White Win Koyama Ryugo 2755 jp flagView game
2023-06-262904 White Loss Cho Chikun 3162 jp flagView game
2023-05-222902 White Loss Nakamura Shinya 3027 jp flagView game
2023-04-172901 Black Loss Fujimura Yosuke 3031 jp flagView game
2023-03-162899 White Loss Sakai Yuki 3322 jp flagView game
2023-02-162899 White Loss Nyu Eiko 3057 jp flagView game
2023-02-022898 White Loss Nakamura Sumire 3145 jp flagView game
2023-01-092898 White Loss Xie Yimin 3068 jp flagView game
2022-12-152898 Black Loss Ueno Asami 3286 jp flagView game
2022-11-142898 Black Loss Ueno Risa 3097 jp flagView game
2022-10-202898 Black Win Suzuki Ayumi 3060 jp flagView game
2022-08-152896 Black Loss Mukai Chiaki 3037 jp flagView game
2022-06-132896 Black Loss Ueno Asami 3272 jp flagView game
2022-04-252895 White Win Goto Mana 2740 jp flagView game
2022-02-242894 White Win Nagashima Kozue 2628 jp flagView game
2022-01-312894 White Win Nakamura Sumire 3118 jp flagView game
2022-01-102893 Black Loss Horimoto Mitsunari 3048 jp flagView game
2021-08-162887 Black Win Yo Kagen 3050 jp flagView game
2021-08-162887 White Loss Anzai Nobuaki 3273 jp flagView game
2021-06-102883 White Loss Ishida Yoshio 2992 jp flagView game
2020-10-152872 White Loss Otake Hideo 2957 jp flagView game
2020-09-072870 White Loss Tajima Shingo 2887 jp flagView game
2020-07-162869 Black Loss Yoshida Mika 2801 jp flagView game
2020-04-022870 White Loss Miura Taro 3193 jp flagView game
2020-02-272870 White Loss Ueno Asami 3193 jp flagView game
2020-02-202870 Black Loss Kato Tomoko 2834 jp flagView game
2020-01-232871 Black Win Komatsu Hideko 2546 jp flagView game
2019-12-192872 White Win Hoshiai Shiho 2944 jp flagView game
2019-11-072872 Black Loss Takemiya Masaki 2997 jp flagView game
2019-10-072872 White Win Takabayashi Masahiro 2636 jp flagView game
2019-10-072872 Black Loss Akiyama Jiro 3219 jp flagView game
2019-07-222873 White Loss Mukai Chiaki 3007 jp flagView game
2019-06-062874 White Loss Kuwabara Shun 3001 jp flagView game
2019-05-302875 Black Win Kuwabara Yoko 2804 jp flagView game
2019-03-212876 White Win Kato Tomoko 2823 jp flagView game
2018-11-082877 Black Loss Yoshihara Yukari 2880 jp flagView game
2018-10-082878 Black Win Ishii Akane 2788 jp flagView game
2018-05-242879 Black Loss Fujisawa Rina 3189 jp flagView game
2018-04-052880 Black Loss Sotoyanagi Sebun 3109 jp flagView game
2018-03-012881 Black Win Nakaonoda Tomomi 3109 jp flagView game
2018-02-012881 White Loss Osawa Narumi 2802 jp flagView game
2018-01-112881 Black Win Chinen Kaori 2817 jp flagView game
2017-05-082882 Black Loss Wang Jingyi 2797 jp flagView game
2016-12-222885 Black Win Cho Chien 2722 jp flagView game
2015-05-142894 Black Loss Osawa Narumi 2819 jp flagView game
2015-02-262897 White Win Mimura Kaori 2793 jp flagView game
2015-02-052897 Black Win Hosaka Mayu 2619 jp flagView game
2014-09-222900 White Loss Kato Keiko 2864 jp flagView game
2010-07-222968 White Loss Umezawa Yukari 2926 jp flagView game
2010-06-032971 White Win Suzuki Ayumi 3014 jp flagView game
2010-04-082973 White Win Mimura Kaori 2833 jp flagView game
2009-07-182980 White Loss Xie Yimin 3115 jp flagView game
2009-07-162980 White Win Kobayashi Satoru 3209 jp flagView game
2009-07-022980 White Loss Okuda Aya 2920 jp flagView game
2009-06-182981 Black Loss Ishii Akane 2914 jp flagView game
2009-06-112981 Black Win Mannami Kana 2871 jp flagView game
2009-05-282981 Black Win Suzuki Ayumi 3027 jp flagView game
2009-05-232982 White Win Okuda Aya 2921 jp flagView game
2009-04-252982 Black Win Izawa Akino 2769 jp flagView game
2009-04-162982 White Win Kato Keiko 2927 jp flagView game
2009-02-122981 White Win Nakajima Mieko 2705 jp flagView game
2009-01-082980 Black Win Yoshida Mika 2925 jp flagView game
2008-12-182979 Black Loss Umezawa Yukari 2925 jp flagView game
2008-11-062978 Black Loss Mukai Chiaki 2971 jp flagView game
2008-09-272978 Black Loss Xie Yimin 3116 jp flagView game
2008-09-252978 White Loss Suzuki Ayumi 3035 jp flagView game
2008-09-182978 White Loss Kato Keiko 2953 jp flagView game
2008-08-212979 White Loss Chinen Kaori 2941 jp flagView game
2008-08-162980 White Win Kato Keiko 2955 jp flagView game
2008-07-262981 Black Win Umezawa Yukari 2926 jp flagView game
2008-07-242981 White Loss Suzuki Ayumi 3037 jp flagView game
2008-06-162983 Black Loss Okuda Aya 2929 jp flagView game
2008-05-242984 White Win Makihata Taeko 2795 jp flagView game
2008-05-192984 Black Win Mukai Chiaki 2965 jp flagView game
2008-05-012985 Black Loss Cho Chien 2901 jp flagView game
2008-01-102992 Black Loss Xie Yimin 3121 jp flagView game
2007-10-182999 White Win Mukai Kaori 3017 jp flagView game
2007-10-042999 Black Loss Kato Keiko 2970 jp flagView game
2007-09-173001 Black Win Aoki Kikuyo 2934 jp flagView game
2007-09-133001 White Win Xie Yimin 3119 jp flagView game
2007-08-303001 White Loss Xie Yimin 3119 jp flagView game
2007-08-093002 White Win Koyama Terumi 2888 jp flagView game
2007-06-303004 Black Win Kato Keiko 2976 jp flagView game
2007-06-283004 Black Win Chinen Kaori 2935 jp flagView game
2007-06-233004 White Win Yashiro Kumiko 2912 jp flagView game
2007-06-173004 Black Win Umezawa Yukari 2933 jp flagView game
2007-06-113004 Black Loss Xie Yimin 3120 jp flagView game
2007-06-073004 White Win Mannami Kana 2869 jp flagView game
2007-05-243004 Black Win Mukai Kozue 2788 jp flagView game
2007-05-173003 Black Win Aoba Kaori 2732 jp flagView game
2007-05-133003 White Win Makihata Taeko 2804 jp flagView game
2007-05-073003 Black Win Mukai Chiaki 2957 jp flagView game
2007-04-273002 Black Win Tsukuda Akiko 2716 jp flagView game
2007-04-193002 Black Win Komatsu Hideko 2625 jp flagView game
2007-04-123001 White Loss Rin Kaiho 3100 jp flagView game
2006-10-302993 Black Loss Shimojima Yohei 3045 jp flagView game
2006-09-272992 White Win Mitsunaga Junzo 2906 jp flagView game
2006-09-212992 White Loss Konishi Kazuko 2865 jp flagView game
2006-09-152991 White Loss Yashiro Kumiko 2925 jp flagView game
2006-08-062991 White Loss Seto Taiki 3136 jp flagView game
2006-06-222991 Black Win Aoki Kikuyo 2956 jp flagView game
2006-05-082991 Black Win Yoshida Mika 2919 jp flagView game
2005-12-082987 White Win Konishi Kazuko 2859 jp flagView game
2005-11-242986 White Loss Inori Yoko 2954 jp flagView game
2005-11-172986 Black Win Xie Yimin 3090 jp flagView game
2005-11-142986 White Win Sato Fumitoshi 2711 jp flagView game
2005-11-142986 Black Loss Cho Riyu 3067 jp flagView game
2005-11-102986 Black Loss Yoshida Mika 2930 jp flagView game
2005-09-292986 White Loss Yoshida Mika 2932 jp flagView game
2005-09-222986 Black Win Kusunoki Teruko 2735 jp flagView game
2005-09-012986 Black Win Aoki Kikuyo 2970 jp flagView game
2005-08-072985 White Loss Otake Hideo 3126 jp flagView game
2005-07-142985 White Win Kato Keiko 2966 jp flagView game
2005-06-232985 White Win Tamura Chiaki 2707 jp flagView game
2005-06-022984 Black Win Mannami Kana 2899 jp flagView game
2005-04-282983 White Loss Fujii Shuya 2999 jp flagView game
2005-03-092981 Black Loss Koyama Terumi 2918 jp flagView game
2005-03-072981 Black Win Kanazawa Moriei 2875 jp flagView game
2005-03-022981 Black Loss Koyama Terumi 2919 jp flagView game
2005-02-242981 White Win Koyama Terumi 2919 jp flagView game
2005-01-172981 Black Loss Xu Ying 3066 cn flagView game
2005-01-132981 White Win Kubota Masaru 2841 jp flagView game
2004-11-022981 Black Loss Chinen Kaori 2959 jp flagView game
2004-10-272981 White Loss Chinen Kaori 2959 jp flagView game
2004-10-132981 Black Loss Chinen Kaori 2958 jp flagView game
2004-10-072981 Black Loss Koyama Terumi 2926 jp flagView game
2004-09-292982 White Win Chinen Kaori 2957 jp flagView game
2004-08-312983 White Loss Kubo Hideo 2982 jp flagView game
2004-07-292986 Black Loss Kobayashi Koichi 3266 jp flagView game
2004-06-242988 Black Loss O Meien 3229 jp flagView game
2004-05-092992 White Loss Matsumoto Takehisa 3168 jp flagView game
2004-05-062993 White Loss Mannami Kana 2922 jp flagView game
2004-04-222994 White Win Michael Redmond 3079 jp flagView game
2004-04-012996 Black Win Kobayashi Satoru 3310 jp flagView game
2004-03-272996 Black Loss Kato Masao 3235 jp flagView game
2004-03-032998 White Win Inori Yoko 2944 jp flagView game
2004-02-252998 Black Win Inori Yoko 2944 jp flagView game
2003-12-013002 Black Loss Sugimoto Akira 2941 jp flagView game
2003-11-223002 Black Win Nakazawa Ayako 2917 jp flagView game
2003-11-143003 Black Loss Mannami Kana 2930 jp flagView game
2003-11-053003 Black Win Yashiro Kumiko 2929 jp flagView game
2003-10-313004 White Win Nakajima Mieko 2769 jp flagView game
2003-10-293004 White Win Yashiro Kumiko 2929 jp flagView game
2003-10-183004 White Win Konishi Kazuko 2839 jp flagView game
2003-10-163004 Black Win Yashiro Kumiko 2929 jp flagView game
2003-10-083004 White Loss Meng Zhaoyu 2968 cn flagView game
2003-10-023004 White Loss Yashiro Kumiko 2930 jp flagView game
2003-09-273005 White Win Shinkai Hiroko 2790 jp flagView game
2003-08-183006 Black Win Osawa Narumi 2814 jp flagView game
2003-08-183006 Black Win Miyazaki Ryutaro 2768 jp flagView game
2003-07-163007 Black Win Chinen Kaori 2954 jp flagView game
2003-06-263007 White Loss Yamada Kimio 3305 jp flagView game
2003-06-153008 Black Loss Morita Michihiro 3124 jp flagView game
2003-05-283008 White Win Mizuno Hiromi 2551 jp flagView game
2003-05-223008 Black Loss O Meien 3253 jp flagView game
2003-04-173009 Black Win Cho Sonjin 3236 jp flagView game
2003-03-273010 Black Win Nakaonoda Tomomi 3123 jp flagView game
2003-03-053009 White Win Aoki Kikuyo 2963 jp flagView game
2003-02-263009 Black Win Aoki Kikuyo 2963 jp flagView game
2003-01-293008 Black Win Nakazawa Ayako 2924 jp flagView game
2003-01-193007 White Loss Mimura Tomoyasu 3258 jp flagView game
2003-01-153007 White Win Chinen Kaori 2956 jp flagView game
2002-12-113005 White Win Inori Yoko 2931 jp flagView game
2002-12-013004 White Loss Kono Rin 3238 jp flagView game
2002-11-223003 Black Loss Umezawa Yukari 2912 jp flagView game
2002-11-073002 Black Loss Rui Naiwei 3258 cn flagView game
2002-11-033002 Black Win Hane Naoki 3313 jp flagView game
2002-10-303002 White Win Chinen Kaori 2956 jp flagView game
2002-10-253001 Black Win Mito Yukari 2607 jp flagView game
2002-10-233001 Black Win Chinen Kaori 2956 jp flagView game
2002-10-093000 White Win Chinen Kaori 2957 jp flagView game
2002-10-022999 Black Loss Chinen Kaori 2957 jp flagView game
2002-09-262998 White Loss Chinen Kaori 2957 jp flagView game
2002-09-112997 Black Win Umezawa Yukari 2913 jp flagView game
2002-08-282995 White Loss Yashiro Kumiko 2919 jp flagView game
2002-08-152994 White Win Sugiuchi Kazuko 2795 jp flagView game
2002-08-132994 Black Loss Iguchi Hideichiro 3032 jp flagView game
2002-06-262991 White Win Izawa Akino 2777 jp flagView game
2002-05-132987 Black Win Kato Tomoko 2891 jp flagView game
2002-05-122987 Black Win Kato Atsushi 3143 jp flagView game
2002-05-082987 White Loss Komatsu Hideko 2714 jp flagView game
2002-05-012986 Black Loss Yamada Takuji 3022 jp flagView game
2002-02-272982 Black Loss Aoki Kikuyo 2989 jp flagView game
2002-02-202981 White Loss Aoki Kikuyo 2990 jp flagView game
2002-01-292981 Black Loss Cho Hyeyeon 3191 kr flagView game
2001-11-142978 White Win Inori Yoko 2922 jp flagView game
2001-10-292978 Black Win Inori Yoko 2922 jp flagView game
2001-10-192977 White Loss Inori Yoko 2922 jp flagView game
2001-10-142977 Black Loss Mizokami Tomochika 3223 jp flagView game
2001-10-112977 Black Win Inori Yoko 2921 jp flagView game
2001-09-222976 Black Loss Izawa Akino 2772 jp flagView game
2001-08-272976 White Loss Kim Sujun 3241 jp flagView game
2001-08-212976 Black Loss Kato Tomoko 2919 jp flagView game
2001-08-052976 White Loss Yukawa Mitsuhisa 3008 jp flagView game
2001-07-182976 White Loss Nakazawa Ayako 2933 jp flagView game
2001-05-162979 White Win Sakakibara Fumiko 2754 jp flagView game
2001-02-282982 White Win Aoki Kikuyo 2995 jp flagView game
2001-02-212982 Black Win Aoki Kikuyo 2995 jp flagView game
2001-01-172982 White Win Kato Tomoko 2932 jp flagView game
2000-11-152980 White Win Tsukuda Akiko 2831 jp flagView game
2000-11-032980 Black Loss Kato Keiko 2970 jp flagView game
2000-10-252980 Black Win Kato Tomoko 2935 jp flagView game
2000-10-062980 White Win Aoki Kikuyo 3000 jp flagView game
2000-09-302979 Black Loss Park Shiun 3107 kr flagView game
2000-09-282979 Black Win He Xiaoren 2808 ca flagView game
2000-08-192978 White Loss Rui Naiwei 3282 cn flagView game
2000-08-182978 Black Win Ogawa Tomoko 2855 jp flagView game
2000-08-062977 White Loss Miyamoto Yoshihisa 2994 jp flagView game
2000-07-052976 Black Win Okada Yumiko 2869 jp flagView game
2000-05-252974 White Loss Sugiuchi Kazuko 2840 jp flagView game
2000-05-172974 Black Win Sakakibara Fumiko 2758 jp flagView game
2000-04-172973 Black Win Hosaka Mayu 2685 jp flagView game
2000-03-082972 Black Loss Aoki Kikuyo 3005 jp flagView game
2000-03-012972 White Loss Aoki Kikuyo 3005 jp flagView game
2000-02-022972 White Win Komatsu Hideko 2757 jp flagView game
2000-01-282972 Black Loss Chinen Kaori 2991 jp flagView game
2000-01-212972 White Loss Chinen Kaori 2992 jp flagView game
1999-12-202973 Black Win Koyama Mitsuru 2848 jp flagView game
1999-12-082973 White Win Inori Yoko 2925 jp flagView game
1999-11-282973 Black Loss Imamura Toshiya 3196 jp flagView game
1999-11-172973 White Loss Chinen Kaori 2999 jp flagView game
1999-11-032973 Black Win Sakakibara Fumiko 2763 jp flagView game
1999-10-272973 Black Loss Chinen Kaori 3001 jp flagView game
1999-10-142973 White Win Chinen Kaori 3002 jp flagView game
1999-10-062974 Black Loss Chinen Kaori 3003 jp flagView game
1999-10-022974 White Loss Lee Jihyun 2829 kr flagView game
1999-09-152975 Black Loss Komatsu Hideko 2763 jp flagView game
1999-09-092975 White Win Goto Shungo 3041 jp flagView game
1999-09-012975 White Win Inori Yoko 2926 jp flagView game
1999-08-282976 Black Loss Kono Takashi 2978 jp flagView game
1999-08-202976 Black Loss Osawa Narumi 2811 jp flagView game
1999-08-082977 Black Win Yokota Shigeaki 3100 jp flagView game
1999-08-052977 Black Win Kusunoki Teruko 2721 jp flagView game
1999-08-032977 Black Loss Matsubara Taisei 2963 jp flagView game
1999-07-072980 Black Win Inori Yoko 2925 jp flagView game
1999-06-092981 White Win Aoba Kaori 2815 jp flagView game
1999-02-052988 Black Win Sugiuchi Kazuko 2875 jp flagView game
1999-01-292988 White Loss Sugiuchi Kazuko 2875 jp flagView game
1999-01-222989 Black Win Sugiuchi Kazuko 2876 jp flagView game
1998-11-222992 Black Loss Yamashiro Hiroshi 3154 jp flagView game
1998-11-142993 White Loss Zhang Xuan 3139 cn flagView game
1998-11-132993 White Win Yoshida Mika 2903 jp flagView game
1998-11-122993 Black Win Yun Yeongseon 3001 kr flagView game
1998-09-162995 White Loss Ogawa Tomoko 2891 jp flagView game
1998-08-252997 Black Loss Shimojima Yohei 3047 jp flagView game
1998-08-172997 Black Loss Aoki Kikuyo 3000 jp flagView game
1998-08-092998 White Win Miyazawa Goro 3119 jp flagView game
1998-07-222999 Black Win Yoshida Mika 2902 jp flagView game
1998-05-273003 Black Loss Kato Tomoko 2940 jp flagView game
1998-03-133009 Black Win Kobayashi Chizu 2813 jp flagView game
1998-03-063010 White Win Kobayashi Chizu 2814 jp flagView game
1998-03-043010 Black Win Araki Issei 2864 jp flagView game
1998-02-063012 White Win Nakazawa Ayako 2949 jp flagView game
1998-01-233012 Black Win Umezawa Yukari 2899 jp flagView game
1998-01-183012 Black Loss Takemiya Masaki 3238 jp flagView game
1998-01-073013 White Loss Chinen Kaori 3033 jp flagView game
1997-12-193014 White Win Aoki Kikuyo 2994 jp flagView game
1997-11-233015 White Win Hashimoto Shoji 3070 jp flagView game
1997-11-133015 Black Loss Aoki Kikuyo 2994 jp flagView game
1997-11-113015 White Win Lee Yongshin 2822 kr flagView game
1997-11-063015 Black Win Aoki Kikuyo 2994 jp flagView game
1997-09-173016 Black Win Yoshida Mika 2913 jp flagView game
1997-08-063016 Black Loss Chinen Kaori 3033 jp flagView game
1997-07-213016 Black Loss Konishi Kazuko 2818 jp flagView game
1997-07-133016 Black Win Nakano Hironari 3193 jp flagView game
1997-05-213017 White Win Miyazaki Shimako 2797 jp flagView game
1996-08-273021 Black Loss Nakazawa Ayako 2965 jp flagView game
1996-07-083022 White Win Ogawa Tomoko 2929 jp flagView game
1996-06-243023 White Win Kusunoki Teruko 2756 jp flagView game
1996-02-283024 White Win Kim Kwangsik 2961 kr flagView game

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