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Over the years
Period Games Win Loss Jigo None Unkn Scoring
2015-2016 16 7 9 0 0 0 43.75%
2014-2015 24 11 13 0 0 0 45.83%
2009-2014 121 60 61 0 0 0 49.59%
2004-2009 145 81 64 0 0 0 55.86%
1999-2004 210 118 92 0 0 0 56.19%
1994-1999 236 138 98 0 0 0 58.47%
1989-1994 253 152 101 0 0 0 60.08%
1984-1989 239 156 83 0 0 0 65.27%
1979-1984 240 143 97 0 0 0 59.58%
1974-1979 116 82 34 0 0 0 70.69%
1969-1974 54 44 10 0 0 0 81.48%
1964-1969 4 4 0 0 0 0 100.00%

Over the color
Color Games Win Loss Jigo None Unkn Scoring
Black 804 523 280 0 0 1 65.13%
White 857 475 382 0 0 0 55.43%
Overall 1661 998 662 0 0 1 60.12%

Over the komi
Komi Games Win Loss Jigo None Unkn Scoring
Giving  8.00 1 1 0 0 0 0 100.00%
Giving  7.50 4 0 4 0 0 0 0.00%
Giving  6.50 141 81 60 0 0 0 57.45%
Giving  5.50 597 395 201 0 0 1 66.16%
Giving  5.00 1 0 1 0 0 0 0.00%
Giving  4.50 16 11 5 0 0 0 68.75%
No komi 105 78 27 0 0 0 74.29%
Receiving  4.50 18 15 3 0 0 0 83.33%
Receiving  5.00 3 3 0 0 0 0 100.00%
Receiving  5.50 612 336 276 0 0 0 54.90%
Receiving  6.50 161 77 84 0 0 0 47.83%
Receiving  7.50 1 1 0 0 0 0 100.00%
Receiving  8.00 1 0 1 0 0 0 0.00%

Over handicap
Handicap Games Win Loss Jigo None Unkn Scoring
Giving 7 stones 1 1 0 0 0 0 100.00%
Giving 6 stones 1 1 0 0 0 0 100.00%
Giving 4 stones 1 0 1 0 0 0 0.00%
Even game 1658 996 661 0 0 1 60.07%

Over result margins

Margin Games Fraction
-R 218 13.12%
-25 3 0.18%
-15 5 0.30%
-10 29 1.75%
-5 95 5.72%
-4 45 2.71%
-3 66 3.97%
-2 51 3.07%
-1 56 3.37%
-0 94 5.66%
? 1 0.06%
+0 85 5.12%
+1 61 3.67%
+2 55 3.31%
+3 43 2.59%
+4 47 2.83%
+5 101 6.08%
+10 17 1.02%
+15 4 0.24%
+R 585 35.22%

Over events
Event Games Win Loss Jigo None Unkn Scoring
1p meets 9p 1 1 0 0 0 0 100.00%
? 48 31 17 0 0 0 64.58%
Agon Cup 13 5 8 0 0 0 38.46%
Asian TV 2 0 2 0 0 0 0.00%
China-Japan supergo 17 12 5 0 0 0 70.59%
Daiwa Cup 15 8 7 0 0 0 53.33%
Fujitsu Cup 44 27 17 0 0 0 61.36%
Gosei tournament 141 90 51 0 0 0 63.83%
Haya-Go Open 3 3 0 0 0 0 100.00%
Honinbo title 3 1 2 0 0 0 33.33%
Honinbo tournament 210 115 95 0 0 0 54.76%
IGS 3 3 0 0 0 0 100.00%
Ing Cup 2 1 1 0 0 0 50.00%
Insei competition 2 2 0 0 0 0 100.00%
JAA Cup 6 3 3 0 0 0 50.00%
Japanese NEC Cup 49 24 25 0 0 0 48.98%
Judan title 4 1 3 0 0 0 25.00%
Judan tournament 159 102 57 0 0 0 64.15%
Kakusei 15 7 8 0 0 0 46.67%
Kisei title 8 4 4 0 0 0 50.00%
Kisei tournament 142 90 52 0 0 0 63.38%
LG Cup 6 1 5 0 0 0 16.67%
Meijin tournament 212 130 82 0 0 0 61.32%
NHK Cup 53 30 23 0 0 0 56.60%
Nihon Ki-in championship 6 4 2 0 0 0 66.67%
Nongshim Cup 8 5 3 0 0 0 62.50%
North American Masters 11 6 5 0 0 0 54.55%
Oteai 44 36 8 0 0 0 81.82%
Oza tournament 99 54 45 0 0 0 54.55%
Pair-Go 23 2 21 0 0 0 8.70%
Prime Minister's Cup 33 29 4 0 0 0 87.88%
Pro Best-Ten 6 4 2 0 0 0 66.67%
Ricoh Cup 14 2 12 0 0 0 14.29%
Ryu-Sei Cup 42 28 14 0 0 0 66.67%
Samsung Cup 4 2 2 0 0 0 50.00%
Shin-Ei 5 2 3 0 0 0 40.00%
Shinjin-O 5 5 0 0 0 0 100.00%
Shusai Cup 2 1 1 0 0 0 50.00%
Special event 1 0 1 0 0 0 0.00%
Tengen tournament 163 108 55 0 0 0 66.26%
Tokyo Cup 35 18 16 0 0 1 51.43%
Tong-Yang Cup 1 0 1 0 0 0 0.00%
Training 1 1 0 0 0 0 100.00%

Over players
Player Games Win Loss Jigo None Unkn Scoring
? 55 37 18 0 0 0 67.27%
Abe Yoshiteru 2 2 0 0 0 0 100.00%
Abe Yumiko 2 1 1 0 0 0 50.00%
Akiyama Jirō 3 1 2 0 0 0 33.33%
Ando Kazushige 4 4 0 0 0 0 100.00%
Andō Takeo 1 1 0 0 0 0 100.00%
Aoki Kikuyo 1 0 1 0 0 0 0.00%
Aoki Shinichi 1 1 0 0 0 0 100.00%
Aragaki Takeshi 1 1 0 0 0 0 100.00%
Arimura Hiroshi 2 2 0 0 0 0 100.00%
Awaji Shūzō 24 15 9 0 0 0 62.50%
Cao Dayuan 2 2 0 0 0 0 100.00%
Chang Hao 10 6 4 0 0 0 60.00%
Che Zewu 1 0 1 0 0 0 0.00%
Chen Linxin 2 2 0 0 0 0 100.00%
Chen Zude 1 0 1 0 0 0 0.00%
Chin Kaei 4 4 0 0 0 0 100.00%
Chinen Kaori 3 0 3 0 0 0 0.00%
Chino Tadahiko 5 5 0 0 0 0 100.00%
Cho HoonHyun 10 4 6 0 0 0 40.00%
Cho Riyu 2 0 2 0 0 0 0.00%
Choi CheolHan 1 0 1 0 0 0 0.00%
Chō Chikun 159 75 84 0 0 0 47.17%
Chō Sonjin 5 4 1 0 0 0 80.00%
Chō U 8 3 5 0 0 0 37.50%
Endo Takahiro 1 1 0 0 0 0 100.00%
Endō Yoshifumi 1 1 0 0 0 0 100.00%
Ezura Yūichi 3 3 0 0 0 0 100.00%
Fernando Aguilar 1 1 0 0 0 0 100.00%
Fujii Shuya 1 1 0 0 0 0 100.00%
Fujisawa Hōsai 3 2 1 0 0 0 66.67%
Fujisawa Shūkō 18 10 7 0 0 1 55.56%
Fukui Masaaki 1 1 0 0 0 0 100.00%
Fukui Susumu 2 2 0 0 0 0 100.00%
Furuya Masao 1 1 0 0 0 0 100.00%
Gotō Shungo 3 3 0 0 0 0 100.00%
Gu Li 2 1 1 0 0 0 50.00%
Han Zenki 2 1 1 0 0 0 50.00%
Hanawa Yasutoki 1 1 0 0 0 0 100.00%
Handa Dogen 1 1 0 0 0 0 100.00%
Hane Naoki 10 6 4 0 0 0 60.00%
Hane Yasumasa 15 12 3 0 0 0 80.00%
Hara Sachiko 2 2 0 0 0 0 100.00%
Haruyama Isamu 2 2 0 0 0 0 100.00%
Hasegawa Sunao 3 2 1 0 0 0 66.67%
Hashimoto Shoji 16 12 4 0 0 0 75.00%
Hashimoto Utaro 8 6 2 0 0 0 75.00%
Hashimoto Yoshimi 1 1 0 0 0 0 100.00%
Hashimoto Yūjirō 5 5 0 0 0 0 100.00%
Hikosaka Naoto 20 10 10 0 0 0 50.00%
Hisajima Kunio 2 2 0 0 0 0 100.00%
Honda Kunihisa 17 12 5 0 0 0 70.59%
Honma Akio 1 1 0 0 0 0 100.00%
Hoshino Masaki 2 2 0 0 0 0 100.00%
Hu Yaoyu 1 0 1 0 0 0 0.00%
Hua I-kang 1 1 0 0 0 0 100.00%
Imamura Toshiya 12 7 5 0 0 0 58.33%
Imamura Yoshiaki 1 0 1 0 0 0 0.00%
Inori Yoko 1 0 1 0 0 0 0.00%
Inoue Kunio 1 1 0 0 0 0 100.00%
Ishida Akira 13 11 2 0 0 0 84.62%
Ishida Yoshio 33 11 22 0 0 0 33.33%
Ishigure Ikurō 8 7 1 0 0 0 87.50%
Ishii Kunio 16 12 4 0 0 0 75.00%
Ishii Mamoru 2 2 0 0 0 0 100.00%
Ishii Shinzo 3 2 1 0 0 0 66.67%
Ishikura Noboru 3 2 1 0 0 0 66.67%
Iwata Tatsuaki 9 9 0 0 0 0 100.00%
Iyama Yuta 3 0 3 0 0 0 0.00%
Izumitani Hideo 1 1 0 0 0 0 100.00%
Jiang Zhujiu 1 1 0 0 0 0 100.00%
Kada Katsuji 4 4 0 0 0 0 100.00%
Kageyama Toshirō 1 1 0 0 0 0 100.00%
Kaji Kazutame 1 1 0 0 0 0 100.00%
Kajiwara Takeo 3 3 0 0 0 0 100.00%
Kamimura Haruo 7 4 3 0 0 0 57.14%
Kamimura Kunio 4 4 0 0 0 0 100.00%
Kanno Kiyonori 1 1 0 0 0 0 100.00%
Kanō Yoshinori 1 1 0 0 0 0 100.00%
Kataoka Satoshi 21 14 7 0 0 0 66.67%
Katayama Yasuo 1 0 1 0 0 0 0.00%
Kato Keiko 2 0 2 0 0 0 0.00%
Katō Atsushi 6 3 3 0 0 0 50.00%
Katō Masao 113 52 61 0 0 0 46.02%
Kawamoto Noboru 2 2 0 0 0 0 100.00%
Kenmochi Jō 1 1 0 0 0 0 100.00%
Kishimoto Kazuo 2 2 0 0 0 0 100.00%
Kitano Ryō 1 1 0 0 0 0 100.00%
Kiyonari Tetsuya 4 3 1 0 0 0 75.00%
Ko Iso 5 3 2 0 0 0 60.00%
Ko Reibun 2 2 0 0 0 0 100.00%
Kobayashi Izumi 6 1 5 0 0 0 16.67%
Kobayashi Kenji 1 1 0 0 0 0 100.00%
Kobayashi Satoru 36 20 16 0 0 0 55.56%
Kojima Takaho 5 4 1 0 0 0 80.00%
Komatsu Hideki 16 12 4 0 0 0 75.00%
Kong Jie 1 1 0 0 0 0 100.00%
Konishi Kazuko 2 0 2 0 0 0 0.00%
Kono Rin 2 0 2 0 0 0 0.00%
Kosugi Kiyoshi 3 3 0 0 0 0 100.00%
Koyama Shizuo 2 2 0 0 0 0 100.00%
Kubo Katsuaki 1 0 1 0 0 0 0.00%
Kudō Norio 19 14 5 0 0 0 73.68%
Kurahashi Masayuki 1 1 0 0 0 0 100.00%
Kuroda Yukio 1 1 0 0 0 0 100.00%
Kurosawa Tadanao 1 0 1 0 0 0 0.00%
Kurotaki Masaki 1 1 0 0 0 0 100.00%
Kurotaki Masanori 2 1 1 0 0 0 50.00%
Kuwata Yasuaki 1 1 0 0 0 0 100.00%
Kō Mōsei 2 1 1 0 0 0 50.00%
Kōno Mitsuki 2 2 0 0 0 0 100.00%
Kōno Takashi 1 1 0 0 0 0 100.00%
Lee ChangHo 4 3 1 0 0 0 75.00%
Liu Xiaoguang 5 5 0 0 0 0 100.00%
Ma Xiaochun 21 14 7 0 0 0 66.67%
Magari Reiki 1 1 0 0 0 0 100.00%
Makihata Taeko 1 1 0 0 0 0 100.00%
Matsumoto Takehisa 1 0 1 0 0 0 0.00%
Michael Redmond 2 1 1 0 0 0 50.00%
Mimura Tomoyasu 7 4 3 0 0 0 57.14%
Mitani Tetsuya 1 0 1 0 0 0 0.00%
Mitsunaga Junzo 2 2 0 0 0 0 100.00%
Miwa Yoshirō 1 1 0 0 0 0 100.00%
Miyamoto Naoki 2 2 0 0 0 0 100.00%
Miyamoto Yoshihisa 3 3 0 0 0 0 100.00%
Miyashita Shuyo 1 1 0 0 0 0 100.00%
Miyazawa Gorō 9 8 1 0 0 0 88.89%
Mizokami Tomochika 2 1 1 0 0 0 50.00%
Mochizuki Kenichi 1 0 1 0 0 0 0.00%
Mok JinSeok 1 0 1 0 0 0 0.00%
Morita Michihiro 4 0 4 0 0 0 0.00%
Mukai Chiaki 1 0 1 0 0 0 0.00%
Muramatsu Ryūichi 1 1 0 0 0 0 100.00%
Nagahara Yoshiaki 2 2 0 0 0 0 100.00%
Naganuma Makoto 1 1 0 0 0 0 100.00%
Nakagawa Shinsuke 3 3 0 0 0 0 100.00%
Nakamura Hidehito 6 6 0 0 0 0 100.00%
Nakamura Shinya 2 0 2 0 0 0 0.00%
Nakano Hironari 7 7 0 0 0 0 100.00%
Nakano Yasuhiro 2 2 0 0 0 0 100.00%
Nakaoka Jirō 1 1 0 0 0 0 100.00%
Nakaonoda Tomomi 2 1 1 0 0 0 50.00%
Nie Weiping 6 3 3 0 0 0 50.00%
Nishida Terumi 1 0 1 0 0 0 0.00%
Noguchi Hitoshi 2 2 0 0 0 0 100.00%
Ogata Masaki 3 1 2 0 0 0 33.33%
Ogawa Tomoko 1 0 1 0 0 0 0.00%
Ono Yutaka 1 1 0 0 0 0 100.00%
Osawa Narumi 1 0 1 0 0 0 0.00%
Ota Seido 1 1 0 0 0 0 100.00%
Oyama Kunio 3 3 0 0 0 0 100.00%
Park ByungKyu 1 1 0 0 0 0 100.00%
Park JiEun 1 1 0 0 0 0 100.00%
Qian Yuping 3 1 2 0 0 0 33.33%
Rin Kaihō 82 51 31 0 0 0 62.20%
Rin Kanketsu 1 0 1 0 0 0 0.00%
Rin Shien 3 0 3 0 0 0 0.00%
Ryū Shikun 25 13 12 0 0 0 52.00%
Saijō Masataka 2 1 1 0 0 0 50.00%
Sakai Hideyuki 3 2 1 0 0 0 66.67%
Sakai Maki 1 0 1 0 0 0 0.00%
Sakai Michiharu 2 2 0 0 0 0 100.00%
Sakai Takeshi 13 8 5 0 0 0 61.54%
Sakata Eio 24 16 8 0 0 0 66.67%
San'ō Hirotaka 2 2 0 0 0 0 100.00%
Sasaki Tadashi 1 0 1 0 0 0 0.00%
Sato Sunao 4 4 0 0 0 0 100.00%
Satō Kaoru 1 1 0 0 0 0 100.00%
Satō Masaharu 2 1 1 0 0 0 50.00%
Sekine Naohisa 1 1 0 0 0 0 100.00%
Sekiyama Toshio 1 1 0 0 0 0 100.00%
Seo BongSoo 4 4 0 0 0 0 100.00%
Seo Hisashi 1 1 0 0 0 0 100.00%
Seo NungWook 1 0 1 0 0 0 0.00%
Seto Taiki 2 1 1 0 0 0 50.00%
Shao Zhenzhong 1 1 0 0 0 0 100.00%
Shei Imin 4 3 1 0 0 0 75.00%
Shimamura Toshihiro 7 7 0 0 0 0 100.00%
Shiraishi Yutaka 8 8 0 0 0 0 100.00%
Shuto Shun 3 2 1 0 0 0 66.67%
So Yōkoku 2 0 2 0 0 0 0.00%
Song TaeKon 1 0 1 0 0 0 0.00%
Sonoda Yuichi 9 6 3 0 0 0 66.67%
Sugimoto Akira 1 1 0 0 0 0 100.00%
Sugiuchi Masao 8 6 2 0 0 0 75.00%
Suzuki Ayumi 6 1 5 0 0 0 16.67%
Suzuki Masaharu 1 1 0 0 0 0 100.00%
Sō Kōfuku 2 2 0 0 0 0 100.00%
Tajima Shingo 1 1 0 0 0 0 100.00%
Takagawa Kaku 5 4 1 0 0 0 80.00%
Takagi Shōichi 12 5 7 0 0 0 41.67%
Takahara Shuji 1 1 0 0 0 0 100.00%
Takanashi Seiken 1 1 0 0 0 0 100.00%
Takano Hideki 1 0 1 0 0 0 0.00%
Takao Shinji 11 4 7 0 0 0 36.36%
Takemiya Masaki 66 36 30 0 0 0 54.55%
Tanemura Sayuri 1 1 0 0 0 0 100.00%
Tei Meikō 2 2 0 0 0 0 100.00%
Tokimoto Hajime 4 4 0 0 0 0 100.00%
Tono Hiroaki 9 7 2 0 0 0 77.78%
Tozawa Akinobu 3 3 0 0 0 0 100.00%
Tsukuda Akiko 2 0 2 0 0 0 0.00%
Tsuruyama Atsushi 2 1 1 0 0 0 50.00%
Umeki Suguru 1 1 0 0 0 0 100.00%
Umezawa Yukari 1 0 1 0 0 0 0.00%
Ushinohama Satsuo 3 1 2 0 0 0 33.33%
Wang Jianhong 1 1 0 0 0 0 100.00%
Wang Lei 2 1 1 0 0 0 50.00%
Won SeongJin 2 0 2 0 0 0 0.00%
Yamabe Toshirō 12 7 5 0 0 0 58.33%
Yamada Kimio 13 7 6 0 0 0 53.85%
Yamada Takuji 4 2 2 0 0 0 50.00%
Yamamoto Masato 1 0 1 0 0 0 0.00%
Yamashiro Hiroshi 31 17 14 0 0 0 54.84%
Yamashita Keigo 20 8 12 0 0 0 40.00%
Yamazaki Masuo 1 1 0 0 0 0 100.00%
Yang JaeHo 1 0 1 0 0 0 0.00%
Yashiro Kumiko 2 0 2 0 0 0 0.00%
Yasuda Yasutoshi 3 2 1 0 0 0 66.67%
Yoda Norimoto 44 22 22 0 0 0 50.00%
Yokota Shigeaki 4 3 1 0 0 0 75.00%
Yoo ChangHyuk 3 1 2 0 0 0 33.33%
Yoon HyunSeok 1 1 0 0 0 0 100.00%
Yoshida Mika 1 0 1 0 0 0 0.00%
Yu Bin 2 0 2 0 0 0 0.00%
Yukawa Mitsuhisa 1 1 0 0 0 0 100.00%
Yuki Satoshi 17 7 10 0 0 0 41.18%
Yō Kaei 3 2 1 0 0 0 66.67%
Yō Kagen 4 4 0 0 0 0 100.00%
Zhou Ruiyang 1 0 1 0 0 0 0.00%
Zhou Xianheng 4 2 2 0 0 0 50.00%
Ō Meien 20 9 11 0 0 0 45.00%
Ō Rissei 43 22 21 0 0 0 51.16%
Ōbuchi Morito 3 2 1 0 0 0 66.67%
Ōeda Yūsuke 1 1 0 0 0 0 100.00%
Ōgaki Yūsaku 4 4 0 0 0 0 100.00%
Ōhira Shūzō 8 5 3 0 0 0 62.50%
Ōkubo Ichigen 2 1 1 0 0 0 50.00%
Ōno Nobuyuki 1 1 0 0 0 0 100.00%
Ōtake Hideo 73 48 25 0 0 0 65.75%
Ōya Kōichi 1 1 0 0 0 0 100.00%

Over the ranks
Rank Games Win Loss Jigo None Unkn Scoring
? 301 192 109 0 0 0 63.79%
1p 5 0 5 0 0 0 0.00%
2p 2 1 1 0 0 0 50.00%
3p 2 1 1 0 0 0 50.00%
4p 11 5 6 0 0 0 45.45%
5p 29 19 10 0 0 0 65.52%
6p 42 26 16 0 0 0 61.90%
7p 66 48 18 0 0 0 72.73%
8p 64 40 24 0 0 0 62.50%
9p 1139 666 472 0 0 1 58.47%

Over the length
Moves Games Win Loss Jigo None Unkn Scoring
0- 50 2 0 2 0 0 0 0.00%
50-100 19 17 2 0 0 0 89.47%
100-150 199 163 36 0 0 0 81.91%
150-200 414 293 121 0 0 0 70.77%
200-250 513 275 238 0 0 0 53.61%
250-300 475 227 247 0 0 1 47.79%
300-350 39 23 16 0 0 0 58.97%

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