Kobayashi Izumi

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Graph

Data

Wins165
Losses145
Total310
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
2026-02-132961 White Win Kibe Natsuki 2727 jp flagView game
2026-01-262961 Black Win Hane Yasumasa 2929 jp flagView game
2026-01-102961 White Win Koyama Terumi 2893 jp flagView game
2025-12-252960 Black Win Kato Keiko 2773 jp flagView game
2025-12-042959 Black Win Tsukuda Akiko 2740 jp flagView game
2025-11-172958 White Win Konishi Kazuko 2682 jp flagView game
2025-08-182953 Black Loss Kato Atsushi 3078 jp flagView game
2025-08-082953 Black Loss Li Jiaxin 2833 tw flagView game
2025-08-072953 Black Loss Bai Xinhui 2853 tw flagView game
2025-08-062953 White Win Huang Mingfen 2788 tw flagView game
2025-06-122952 Black Loss Cho Chikun 3165 jp flagView game
2025-06-052952 Black Loss Sotoyanagi Sebun 3134 jp flagView game
2025-05-292952 White Win O Rissei 3211 jp flagView game
2025-04-282951 White Win Ishigure Ikuro 2856 jp flagView game
2025-04-212951 Black Loss Takao Mari 2894 jp flagView game
2025-04-142951 White Loss Xiao Yuyang 3266 jp flagView game
2025-04-122951 White Win Osawa Narumi 2787 jp flagView game
2025-03-132950 Black Win Nyu Eiko 3041 jp flagView game
2025-03-062950 White Win Konishi Kazuko 2686 jp flagView game
2025-02-132949 Black Win Yanagihara Saki 2940 jp flagView game
2025-01-302948 White Loss Tsuji Hana 2807 jp flagView game
2025-01-202948 Black Win Oya Koichi 2901 jp flagView game
2025-01-092947 White Win Yashiro Kumiko 2848 jp flagView game
2024-12-262946 Black Loss Kato Keiko 2775 jp flagView game
2024-12-192946 Black Win Yoshihara Yukari 2854 jp flagView game
2024-12-122946 Black Win Okada Yumiko 2504 jp flagView game
2024-08-052938 White Loss Ito Masashi 3030 jp flagView game
2024-06-242936 Black Loss Wang Jingyi 2806 jp flagView game
2024-06-032936 White Win Nyu Eiko 3053 jp flagView game
2024-05-202935 White Win Shibano Ryunosuke 3010 jp flagView game
2024-03-142931 White Loss Sonoda Yasutaka 2913 jp flagView game
2024-02-252930 White Win Koyama Terumi 2885 jp flagView game
2024-02-122929 White Win Kuwabara Yoko 2747 jp flagView game
2024-01-292928 Black Loss Mannami Kana 2821 jp flagView game
2024-01-222928 White Win Konishi Kazuko 2699 jp flagView game
2024-01-152928 Black Loss Onishi Kenya 3203 jp flagView game
2023-12-112926 Black Win Kibe Natsuki 2742 jp flagView game
2023-11-272925 White Win Nakazawa Ayako 2637 jp flagView game
2023-11-202925 White Win Yokota Hinano 2726 jp flagView game
2023-09-142920 Black Loss Shuto Shun 3124 jp flagView game
2023-07-102915 White Win Koyama Ryugo 2756 jp flagView game
2023-06-262914 White Loss Cho Chikun 3163 jp flagView game
2023-05-222912 White Loss Nakamura Shinya 3027 jp flagView game
2023-04-172910 Black Loss Fujimura Yosuke 3032 jp flagView game
2023-03-162908 White Loss Sakai Yuki 3320 jp flagView game
2023-02-162907 White Loss Nyu Eiko 3059 jp flagView game
2023-02-022907 White Loss Nakamura Sumire 3146 jp flagView game
2023-01-092906 White Loss Xie Yimin 3070 jp flagView game
2022-12-152906 Black Loss Ueno Asami 3285 jp flagView game
2022-11-142905 Black Loss Ueno Risa 3097 jp flagView game
2022-10-202905 Black Win Suzuki Ayumi 3061 jp flagView game
2022-08-152903 Black Loss Mukai Chiaki 3034 jp flagView game
2022-06-132902 Black Loss Ueno Asami 3271 jp flagView game
2022-04-252902 White Win Goto Mana 2682 jp flagView game
2022-02-242901 White Win Nagashima Kozue 2627 jp flagView game
2022-01-312900 White Win Nakamura Sumire 3119 jp flagView game
2022-01-102899 Black Loss Horimoto Mitsunari 3048 jp flagView game
2021-08-162892 Black Win Yo Kagen 3049 jp flagView game
2021-08-162892 White Loss Anzai Nobuaki 3272 jp flagView game
2021-06-102888 White Loss Ishida Yoshio 2993 jp flagView game
2020-10-152876 White Loss Otake Hideo 2956 jp flagView game
2020-09-072875 White Loss Tajima Shingo 2886 jp flagView game
2020-07-162873 Black Loss Yoshida Mika 2802 jp flagView game
2020-04-022873 White Loss Miura Taro 3191 jp flagView game
2020-02-272873 White Loss Ueno Asami 3192 jp flagView game
2020-02-202873 Black Loss Kato Tomoko 2834 jp flagView game
2020-01-232874 Black Win Komatsu Hideko 2545 jp flagView game
2019-12-192875 White Win Hoshiai Shiho 2945 jp flagView game
2019-11-072875 Black Loss Takemiya Masaki 2997 jp flagView game
2019-10-072875 White Win Takabayashi Masahiro 2637 jp flagView game
2019-10-072875 Black Loss Akiyama Jiro 3218 jp flagView game
2019-07-222876 White Loss Mukai Chiaki 3006 jp flagView game
2019-06-062877 White Loss Kuwabara Shun 3000 jp flagView game
2019-05-302877 Black Win Kuwabara Yoko 2799 jp flagView game
2019-03-212879 White Win Kato Tomoko 2823 jp flagView game
2018-11-082879 Black Loss Yoshihara Yukari 2882 jp flagView game
2018-10-082880 Black Win Ishii Akane 2787 jp flagView game
2018-05-242881 Black Loss Fujisawa Rina 3189 jp flagView game
2018-04-052882 Black Loss Sotoyanagi Sebun 3109 jp flagView game
2018-03-012883 Black Win Nakaonoda Tomomi 3108 jp flagView game
2018-02-012883 White Loss Osawa Narumi 2802 jp flagView game
2018-01-112883 Black Win Chinen Kaori 2816 jp flagView game
2017-05-082884 Black Loss Wang Jingyi 2798 jp flagView game
2016-12-222887 Black Win Cho Chien 2726 jp flagView game
2015-05-142896 Black Loss Osawa Narumi 2819 jp flagView game
2015-02-262898 White Win Mimura Kaori 2791 jp flagView game
2015-02-052899 Black Win Hosaka Mayu 2619 jp flagView game
2014-09-222901 White Loss Kato Keiko 2864 jp flagView game
2010-07-222968 White Loss Umezawa Yukari 2925 jp flagView game
2010-06-032971 White Win Suzuki Ayumi 3014 jp flagView game
2010-04-082973 White Win Mimura Kaori 2831 jp flagView game
2009-07-182980 White Loss Xie Yimin 3114 jp flagView game
2009-07-162980 White Win Kobayashi Satoru 3208 jp flagView game
2009-07-022980 White Loss Okuda Aya 2919 jp flagView game
2009-06-182980 Black Loss Ishii Akane 2914 jp flagView game
2009-06-112981 Black Win Mannami Kana 2869 jp flagView game
2009-05-282981 Black Win Suzuki Ayumi 3026 jp flagView game
2009-05-232981 White Win Okuda Aya 2920 jp flagView game
2009-04-252981 Black Win Izawa Akino 2767 jp flagView game
2009-04-162981 White Win Kato Keiko 2926 jp flagView game
2009-02-122980 White Win Nakajima Mieko 2704 jp flagView game
2009-01-082979 Black Win Yoshida Mika 2924 jp flagView game
2008-12-182979 Black Loss Umezawa Yukari 2924 jp flagView game
2008-11-062978 Black Loss Mukai Chiaki 2970 jp flagView game
2008-09-272978 Black Loss Xie Yimin 3115 jp flagView game
2008-09-252978 White Loss Suzuki Ayumi 3035 jp flagView game
2008-09-182978 White Loss Kato Keiko 2952 jp flagView game
2008-08-212979 White Loss Chinen Kaori 2940 jp flagView game
2008-08-162979 White Win Kato Keiko 2955 jp flagView game
2008-07-262980 Black Win Umezawa Yukari 2926 jp flagView game
2008-07-242980 White Loss Suzuki Ayumi 3037 jp flagView game
2008-06-162982 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 2964 jp flagView game
2008-05-012985 Black Loss Cho Chien 2901 jp flagView game
2008-01-102992 Black Loss Xie Yimin 3120 jp flagView game
2007-10-182998 White Win Mukai Kaori 3016 jp flagView game
2007-10-042999 Black Loss Kato Keiko 2970 jp flagView game
2007-09-173000 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 2975 jp flagView game
2007-06-283004 Black Win Chinen Kaori 2934 jp flagView game
2007-06-233004 White Win Yashiro Kumiko 2912 jp flagView game
2007-06-173004 Black Win Umezawa Yukari 2932 jp flagView game
2007-06-113003 Black Loss Xie Yimin 3120 jp flagView game
2007-06-073003 White Win Mannami Kana 2868 jp flagView game
2007-05-243003 Black Win Mukai Kozue 2787 jp flagView game
2007-05-173003 Black Win Aoba Kaori 2732 jp flagView game
2007-05-133003 White Win Makihata Taeko 2803 jp flagView game
2007-05-073003 Black Win Mukai Chiaki 2956 jp flagView game
2007-04-273002 Black Win Tsukuda Akiko 2715 jp flagView game
2007-04-193002 Black Win Komatsu Hideko 2625 jp flagView game
2007-04-123001 White Loss Rin Kaiho 3099 jp flagView game
2006-10-302993 Black Loss Shimojima Yohei 3044 jp flagView game
2006-09-272992 White Win Mitsunaga Junzo 2905 jp flagView game
2006-09-212991 White Loss Konishi Kazuko 2865 jp flagView game
2006-09-152991 White Loss Yashiro Kumiko 2924 jp flagView game
2006-08-062991 White Loss Seto Taiki 3135 jp flagView game
2006-06-222991 Black Win Aoki Kikuyo 2955 jp flagView game
2006-05-082990 Black Win Yoshida Mika 2918 jp flagView game
2005-12-082987 White Win Konishi Kazuko 2858 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 2929 jp flagView game
2005-09-292985 White Loss Yoshida Mika 2932 jp flagView game
2005-09-222985 Black Win Kusunoki Teruko 2734 jp flagView game
2005-09-012985 Black Win Aoki Kikuyo 2969 jp flagView game
2005-08-072985 White Loss Otake Hideo 3126 jp flagView game
2005-07-142985 White Win Kato Keiko 2965 jp flagView game
2005-06-232984 White Win Tamura Chiaki 2707 jp flagView game
2005-06-022984 Black Win Mannami Kana 2899 jp flagView game
2005-04-282982 White Loss Fujii Shuya 2998 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 2918 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
2004-11-022980 Black Loss Chinen Kaori 2959 jp flagView game
2004-10-272980 White Loss Chinen Kaori 2958 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 2981 jp flagView game
2004-07-292985 Black Loss Kobayashi Koichi 3265 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
2004-05-062992 White Loss Mannami Kana 2921 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 3234 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
2003-12-013001 Black Loss Sugimoto Akira 2941 jp flagView game
2003-11-223002 Black Win Nakazawa Ayako 2917 jp flagView game
2003-11-143002 Black Loss Mannami Kana 2930 jp flagView game
2003-11-053003 Black Win Yashiro Kumiko 2929 jp flagView game
2003-10-313003 White Win Nakajima Mieko 2768 jp flagView game
2003-10-293003 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 2929 jp flagView game
2003-09-273004 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
2003-06-153007 Black Loss Morita Michihiro 3123 jp flagView game
2003-05-283008 White Win Mizuno Hiromi 2550 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
2003-03-273009 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
2003-01-293007 Black Win Nakazawa Ayako 2924 jp flagView game
2003-01-193007 White Loss Mimura Tomoyasu 3257 jp flagView game
2003-01-153007 White Win Chinen Kaori 2955 jp flagView game
2002-12-113004 White Win Inori Yoko 2931 jp flagView game
2002-12-013003 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
2002-10-303001 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
2002-10-092999 White Win Chinen Kaori 2956 jp flagView game
2002-10-022998 Black Loss Chinen Kaori 2957 jp flagView game
2002-09-262998 White Loss Chinen Kaori 2957 jp flagView game
2002-09-112996 Black Win Umezawa Yukari 2913 jp flagView game
2002-08-282995 White Loss Yashiro Kumiko 2918 jp flagView game
2002-08-152994 White Win Sugiuchi Kazuko 2794 jp flagView game
2002-08-132994 Black Loss Iguchi Hideichiro 3031 jp flagView game
2002-06-262990 White Win Izawa Akino 2776 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
2002-05-082986 White Loss Komatsu Hideko 2713 jp flagView game
2002-05-012986 Black Loss Yamada Takuji 3022 jp flagView game
2002-02-272981 Black Loss Aoki Kikuyo 2989 jp flagView game
2002-02-202981 White Loss Aoki Kikuyo 2989 jp flagView game
2002-01-292980 Black Loss Cho Hyeyeon 3191 kr flagView game
2001-11-142978 White Win Inori Yoko 2922 jp flagView game
2001-10-292977 Black Win Inori Yoko 2921 jp flagView game
2001-10-192977 White Loss Inori Yoko 2921 jp flagView game
2001-10-142977 Black Loss Mizokami Tomochika 3222 jp flagView game
2001-10-112976 Black Win Inori Yoko 2921 jp flagView game
2001-09-222976 Black Loss Izawa Akino 2772 jp flagView game
2001-08-272975 White Loss Kim Sujun 3241 jp flagView game
2001-08-212975 Black Loss Kato Tomoko 2919 jp flagView game
2001-08-052975 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
2001-02-282981 White Win Aoki Kikuyo 2995 jp flagView game
2001-02-212981 Black Win Aoki Kikuyo 2995 jp flagView game
2001-01-172981 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
2000-10-062979 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
2000-08-192977 White Loss Rui Naiwei 3282 cn flagView game
2000-08-182977 Black Win Ogawa Tomoko 2854 jp flagView game
2000-08-062977 White Loss Miyamoto Yoshihisa 2993 jp flagView game
2000-07-052976 Black Win Okada Yumiko 2868 jp flagView game
2000-05-252974 White Loss Sugiuchi Kazuko 2839 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
2000-03-012971 White Loss Aoki Kikuyo 3005 jp flagView game
2000-02-022971 White Win Komatsu Hideko 2757 jp flagView game
2000-01-282971 Black Loss Chinen Kaori 2991 jp flagView game
2000-01-212971 White Loss Chinen Kaori 2992 jp flagView game
1999-12-202972 Black Win Koyama Mitsuru 2848 jp flagView game
1999-12-082972 White Win Inori Yoko 2925 jp flagView game
1999-11-282972 Black Loss Imamura Toshiya 3196 jp flagView game
1999-11-172972 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
1999-10-062973 Black Loss Chinen Kaori 3003 jp flagView game
1999-10-022973 White Loss Lee Jihyun 2829 kr flagView game
1999-09-152974 Black Loss Komatsu Hideko 2762 jp flagView game
1999-09-092975 White Win Goto Shungo 3040 jp flagView game
1999-09-012975 White Win Inori Yoko 2925 jp flagView game
1999-08-282975 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 3099 jp flagView game
1999-08-052977 Black Win Kusunoki Teruko 2720 jp flagView game
1999-08-032977 Black Loss Matsubara Taisei 2964 jp flagView game
1999-07-072979 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 2874 jp flagView game
1999-01-292988 White Loss Sugiuchi Kazuko 2875 jp flagView game
1999-01-222988 Black Win Sugiuchi Kazuko 2876 jp flagView game
1998-11-222992 Black Loss Yamashiro Hiroshi 3154 jp flagView game
1998-11-142992 White Loss Zhang Xuan 3139 cn flagView game
1998-11-132992 White Win Yoshida Mika 2902 jp flagView game
1998-11-122992 Black Win Yun Yeongseon 3001 kr flagView game
1998-09-162995 White Loss Ogawa Tomoko 2891 jp flagView game
1998-08-252996 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
1998-02-063011 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
1998-01-073012 White Loss Chinen Kaori 3032 jp flagView game
1997-12-193013 White Win Aoki Kikuyo 2994 jp flagView game
1997-11-233014 White Win Hashimoto Shoji 3069 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
1997-09-173015 Black Win Yoshida Mika 2913 jp flagView game
1997-08-063015 Black Loss Chinen Kaori 3032 jp flagView game
1997-07-213016 Black Loss Konishi Kazuko 2818 jp flagView game
1997-07-133016 Black Win Nakano Hironari 3192 jp flagView game
1997-05-213017 White Win Miyazaki Shimako 2796 jp flagView game
1996-08-273020 Black Loss Nakazawa Ayako 2964 jp flagView game
1996-07-083022 White Win Ogawa Tomoko 2929 jp flagView game
1996-06-243022 White Win Kusunoki Teruko 2756 jp flagView game
1996-02-283024 White Win Kim Kwangsik 2961 kr flagView game

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