| Period | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| 2006-2011 | 51 | 26 | 25 | 0 | 0 | 0 | 50.98% |
| 2001-2006 | 15 | 6 | 9 | 0 | 0 | 0 | 40.00% |
| 1996-2001 | 57 | 22 | 34 | 0 | 1 | 0 | 38.60% |
| 1991-1996 | 139 | 75 | 64 | 0 | 0 | 0 | 53.96% |
| 1986-1991 | 63 | 34 | 28 | 0 | 0 | 1 | 53.97% |
| 1981-1986 | 106 | 66 | 39 | 0 | 1 | 0 | 62.26% |
| 1976-1981 | 43 | 22 | 21 | 0 | 0 | 0 | 51.16% |
| 1973-1976 | 7 | 6 | 1 | 0 | 0 | 0 | 85.71% |
Over the color
| Color | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Black | 220 | 128 | 90 | 0 | 1 | 1 | 58.72% |
| White | 261 | 129 | 131 | 0 | 1 | 0 | 49.62% |
| Overall | 481 | 257 | 221 | 0 | 2 | 1 | 53.77% |
Over the komi
| Komi | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Giving 6.50 | 30 | 17 | 13 | 0 | 0 | 0 | 56.67% |
| Giving 5.50 | 173 | 97 | 74 | 0 | 1 | 1 | 56.07% |
| No komi | 56 | 43 | 13 | 0 | 0 | 0 | 76.79% |
| Receiving 0.50 | 1 | 0 | 0 | 0 | 1 | 0 | 0.00% |
| Receiving 5.50 | 188 | 85 | 103 | 0 | 0 | 0 | 45.21% |
| Receiving 6.50 | 33 | 15 | 18 | 0 | 0 | 0 | 45.45% |
Over handicap
| Handicap | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Giving 4 stones | 1 | 0 | 0 | 0 | 1 | 0 | 0.00% |
| Even game | 480 | 257 | 221 | 0 | 1 | 1 | 53.54% |
Over result margins
| Margin | Games | Fraction |
|---|---|---|
| -R | 122 | 25.36% |
| -10 | 4 | 0.83% |
| -5 | 17 | 3.53% |
| -4 | 11 | 2.29% |
| -3 | 12 | 2.49% |
| -2 | 20 | 4.16% |
| -1 | 19 | 3.95% |
| -0 | 16 | 3.33% |
| ? | 1 | 0.21% |
| +0 | 21 | 4.37% |
| +1 | 19 | 3.95% |
| +2 | 18 | 3.74% |
| +3 | 11 | 2.29% |
| +4 | 13 | 2.70% |
| +5 | 27 | 5.61% |
| +10 | 7 | 1.46% |
| +R | 141 | 29.31% |
Over events
| Event | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| China-Japan supergo | 13 | 7 | 5 | 0 | 1 | 0 | 53.85% |
| Fujitsu Cup | 17 | 8 | 9 | 0 | 0 | 0 | 47.06% |
| Gosei tournament | 37 | 21 | 16 | 0 | 0 | 0 | 56.76% |
| Honinbo title | 4 | 3 | 1 | 0 | 0 | 0 | 75.00% |
| Honinbo tournament | 85 | 43 | 42 | 0 | 0 | 0 | 50.59% |
| IBM Cup | 1 | 0 | 0 | 0 | 0 | 1 | 0.00% |
| Japanese NEC Cup | 12 | 6 | 6 | 0 | 0 | 0 | 50.00% |
| Judan title | 4 | 1 | 3 | 0 | 0 | 0 | 25.00% |
| Judan tournament | 15 | 7 | 8 | 0 | 0 | 0 | 46.67% |
| Kisei title | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kisei tournament | 19 | 8 | 11 | 0 | 0 | 0 | 42.11% |
| Meijin tournament | 58 | 27 | 31 | 0 | 0 | 0 | 46.55% |
| NHK Cup | 18 | 9 | 9 | 0 | 0 | 0 | 50.00% |
| Oteai | 54 | 41 | 13 | 0 | 0 | 0 | 75.93% |
| Oza title | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Oza tournament | 26 | 13 | 13 | 0 | 0 | 0 | 50.00% |
| Pair-Go | 6 | 0 | 6 | 0 | 0 | 0 | 0.00% |
| Prime Minister's Cup | 14 | 7 | 7 | 0 | 0 | 0 | 50.00% |
| Ryu-Sei Cup | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Samsung Cup | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Shinjin-O | 3 | 3 | 0 | 0 | 0 | 0 | 100.00% |
| Teaching | 1 | 0 | 0 | 0 | 1 | 0 | 0.00% |
| Tengen tournament | 74 | 45 | 29 | 0 | 0 | 0 | 60.81% |
| Tokyo Cup | 7 | 4 | 3 | 0 | 0 | 0 | 57.14% |
| Tong-Yang Cup | 6 | 2 | 4 | 0 | 0 | 0 | 33.33% |
Over players
| Player | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| ? | 6 | 3 | 2 | 0 | 0 | 1 | 50.00% |
| Antoine Fenech | 1 | 0 | 0 | 0 | 1 | 0 | 0.00% |
| Aoki Kikuyo | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Aragaki Takeshi | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Awaji Shuzo | 26 | 12 | 14 | 0 | 0 | 0 | 46.15% |
| Cao Dayuan | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Chin Kaei | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Chino Tadahiko | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Cho Chikun | 26 | 6 | 20 | 0 | 0 | 0 | 23.08% |
| Cho HoonHyun | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Cho Sonjin | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Cho U | 3 | 0 | 3 | 0 | 0 | 0 | 0.00% |
| Doi Makoto | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Enda Hideki | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ezura Yuichi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Fujisawa Hideyuki | 6 | 4 | 2 | 0 | 0 | 0 | 66.67% |
| Fujisawa Kazunari | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Fukui Susumu | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Hane Yasumasa | 5 | 2 | 3 | 0 | 0 | 0 | 40.00% |
| Haruyama Isamu | 3 | 3 | 0 | 0 | 0 | 0 | 100.00% |
| Hasegawa Sunao | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Hashimoto Shoji | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Hashimoto Utaro | 4 | 2 | 2 | 0 | 0 | 0 | 50.00% |
| Hashimoto Yoshimi | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Hashimoto Yujiro | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Hikosaka Naoto | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Hisajima Kunio | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Honda Kunihisa | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Hoshino Masaki | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Imamura Toshiya | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Imamura Yoshiaki | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Inoue Machiko | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Ishida Akira | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Ishida Atsushi | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Ishida Yoshio | 6 | 2 | 4 | 0 | 0 | 0 | 33.33% |
| Ishigure Ikuro | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Ishii Mamoru | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ishii Shinzo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ishikura Noboru | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Ito Yoji | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Iwamoto Kaoru | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Iwata Tatsuaki | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Iyama Yuta | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Izumitani Masanori | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Jiang Zhujiu | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kada Katsuji | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kaji Kazutame | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kamimura Haruo | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Kamimura Kunio | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Kanai Tenpei | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Kanashima Tadashi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kanno Kiyonori | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kato Atsushi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kato Masao | 30 | 8 | 22 | 0 | 0 | 0 | 26.67% |
| Kato Tomoko | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kawamoto Noboru | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Kim Hee-chong | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kiyonari Tetsuya | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ko Iso | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ko Mosei | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Kobayashi Chizu | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kobayashi Kenji | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Kobayashi Koichi | 17 | 5 | 12 | 0 | 0 | 0 | 29.41% |
| Kobayashi Satoru | 7 | 3 | 4 | 0 | 0 | 0 | 42.86% |
| Kodama Kunio | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kojima Takaho | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Komatsu Fujio | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Komatsu Hideki | 7 | 5 | 2 | 0 | 0 | 0 | 71.43% |
| Konagai Masaru | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Konishi Taizo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kono Rin | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Kosugi Kiyoshi | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kosugi Masaru | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kudo Norio | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Kuroda Yukio | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Kurosawa Tadanao | 3 | 3 | 0 | 0 | 0 | 0 | 100.00% |
| Lee ChangHo | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Liang Weitang | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Liao Guiyong | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Liu Xiaoguang | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ma Xiaochun | 4 | 3 | 1 | 0 | 0 | 0 | 75.00% |
| Matsuoka Teruo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Michael Redmond | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Mimura Tomoyasu | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Miyamoto Yoshihisa | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Miyazawa Goro | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Morita Michihiro | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Nagahara Yoshiaki | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Nakamura Hidehito | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Nakamura Shinya | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Nakano Hironari | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Nakaonoda Tomomi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Nie Weiping | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Nishimura Keiji | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| O Meien | 9 | 7 | 2 | 0 | 0 | 0 | 77.78% |
| O Rissei | 18 | 8 | 10 | 0 | 0 | 0 | 44.44% |
| Oeda Yusuke | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Ogaku Yusaku | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Ogoshi Ichiro | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ohira Shuzo | 5 | 5 | 0 | 0 | 0 | 0 | 100.00% |
| 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% |
| Otake Hideo | 13 | 5 | 8 | 0 | 0 | 0 | 38.46% |
| Oya Koichi | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Qian Yuping | 1 | 0 | 0 | 0 | 1 | 0 | 0.00% |
| Rin Kaiho | 23 | 9 | 14 | 0 | 0 | 0 | 39.13% |
| Rob van Zeijst | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ryu Shikun | 5 | 4 | 1 | 0 | 0 | 0 | 80.00% |
| Sakaguchi Ryuzo | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Sakai Hideyuki | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Sakai Takeshi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Sakata Eio | 8 | 2 | 6 | 0 | 0 | 0 | 25.00% |
| Sakuramoto Saburo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Sato Masaharu | 3 | 3 | 0 | 0 | 0 | 0 | 100.00% |
| Sekiyama Toshio | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Seto Taiki | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Shirae Haruhiko | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Shiraishi Yutaka | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| So Yokoku | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Sonoda Yasutaka | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Sonoda Yuichi | 4 | 1 | 3 | 0 | 0 | 0 | 25.00% |
| Su Kaiseki | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Sugiuchi Masao | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Suzuki Yoshimichi | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Takagi Shoichi | 5 | 2 | 3 | 0 | 0 | 0 | 40.00% |
| Takamizawa Tadao | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Takano Hideki | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Takao Shinji | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| Takemiya Masaki | 15 | 6 | 9 | 0 | 0 | 0 | 40.00% |
| Tanaka Hideharu | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Tanimiya Teiji | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Tei Meiko | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Tono Hiroaki | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Toriki Hiroshi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ueki Yoshio | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Umeki Suguru | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Umezawa Yukari | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Ushinohama Satsuo | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Wang Lei | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Yamada Kimio | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| Yamada Takuji | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Yamashiro Hiroshi | 10 | 4 | 6 | 0 | 0 | 0 | 40.00% |
| Yamashita Keigo | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| Yo Kagen | 7 | 5 | 2 | 0 | 0 | 0 | 71.43% |
| Yoda Norimoto | 16 | 10 | 6 | 0 | 0 | 0 | 62.50% |
| Yokoyama Kunitada | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Yoshida Mika | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Yukawa Mitsuhisa | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Yuki Satoshi | 8 | 6 | 2 | 0 | 0 | 0 | 75.00% |
| Zhang Wendong | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Zheng Hong | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
Over the ranks
| Rank | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| ? | 18 | 12 | 5 | 0 | 1 | 0 | 66.67% |
| 1p | 4 | 4 | 0 | 0 | 0 | 0 | 100.00% |
| 2p | 4 | 2 | 2 | 0 | 0 | 0 | 50.00% |
| 3p | 5 | 1 | 4 | 0 | 0 | 0 | 20.00% |
| 4p | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| 5p | 42 | 21 | 21 | 0 | 0 | 0 | 50.00% |
| 6p | 24 | 18 | 6 | 0 | 0 | 0 | 75.00% |
| 7p | 60 | 33 | 27 | 0 | 0 | 0 | 55.00% |
| 8p | 41 | 24 | 16 | 0 | 0 | 1 | 58.54% |
| 9p | 281 | 141 | 139 | 0 | 1 | 0 | 50.18% |
Over the length
| Moves | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| 0- 50 | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| 50-100 | 8 | 6 | 1 | 0 | 0 | 1 | 75.00% |
| 100-150 | 62 | 32 | 29 | 0 | 1 | 0 | 51.61% |
| 150-200 | 117 | 59 | 58 | 0 | 0 | 0 | 50.43% |
| 200-250 | 152 | 89 | 63 | 0 | 0 | 0 | 58.55% |
| 250-300 | 123 | 65 | 58 | 0 | 0 | 0 | 52.85% |
| 300-350 | 18 | 6 | 11 | 0 | 1 | 0 | 33.33% |
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