| Period | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| 1997-2002 | 32 | 13 | 19 | 0 | 0 | 0 | 40.62% |
| 1992-1997 | 24 | 12 | 12 | 0 | 0 | 0 | 50.00% |
| 1987-1992 | 7 | 2 | 5 | 0 | 0 | 0 | 28.57% |
| 1982-1987 | 47 | 25 | 22 | 0 | 0 | 0 | 53.19% |
| 1977-1982 | 16 | 7 | 9 | 0 | 0 | 0 | 43.75% |
| 1972-1977 | 4 | 1 | 3 | 0 | 0 | 0 | 25.00% |
| 1967-1972 | 5 | 2 | 3 | 0 | 0 | 0 | 40.00% |
| 1964-1967 | 5 | 4 | 1 | 0 | 0 | 0 | 80.00% |
Over the color
| Color | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Black | 69 | 35 | 34 | 0 | 0 | 0 | 50.72% |
| White | 71 | 31 | 40 | 0 | 0 | 0 | 43.66% |
| Overall | 140 | 66 | 74 | 0 | 0 | 0 | 47.14% |
Over the komi
| Komi | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Giving 5.50 | 68 | 35 | 33 | 0 | 0 | 0 | 51.47% |
| Giving 2.50 | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Receiving 5.50 | 71 | 31 | 40 | 0 | 0 | 0 | 43.66% |
Over handicap
| Handicap | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Even game | 140 | 66 | 74 | 0 | 0 | 0 | 47.14% |
Over result margins
| Margin | Games | Fraction |
|---|---|---|
| -R | 35 | 25.00% |
| -10 | 2 | 1.43% |
| -5 | 14 | 10.00% |
| -4 | 5 | 3.57% |
| -3 | 3 | 2.14% |
| -2 | 5 | 3.57% |
| -1 | 6 | 4.29% |
| -0 | 4 | 2.86% |
| +0 | 3 | 2.14% |
| +1 | 5 | 3.57% |
| +2 | 7 | 5.00% |
| +3 | 6 | 4.29% |
| +4 | 1 | 0.71% |
| +5 | 4 | 2.86% |
| +R | 40 | 28.57% |
Over events
| Event | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| ? | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Asian TV | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| China-Japan supergo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Chun-Lan Cup | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Fujitsu Cup | 6 | 3 | 3 | 0 | 0 | 0 | 50.00% |
| Gosei tournament | 5 | 2 | 3 | 0 | 0 | 0 | 40.00% |
| Honinbo tournament | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Judan tournament | 36 | 19 | 17 | 0 | 0 | 0 | 52.78% |
| Kisei tournament | 11 | 6 | 5 | 0 | 0 | 0 | 54.55% |
| Meijin tournament | 20 | 8 | 12 | 0 | 0 | 0 | 40.00% |
| NHK Cup | 14 | 8 | 6 | 0 | 0 | 0 | 57.14% |
| Oza tournament | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Pair-Go | 6 | 0 | 6 | 0 | 0 | 0 | 0.00% |
| Pro Best-Ten | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Tengen tournament | 30 | 17 | 13 | 0 | 0 | 0 | 56.67% |
| Tokyo Cup | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Tosai Tatsujin Cup | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
Over players
| Player | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| ? | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Awaji Shuzo | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Chinen Kaori | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Cho Chikun | 10 | 1 | 9 | 0 | 0 | 0 | 10.00% |
| Fujisawa Hideyuki | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Goto Shungo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Hane Yasumasa | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| Hasegawa Sunao | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Hashimoto Yujiro | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Hikosaka Naoto | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Hiroe Katsuhiko | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Honda Kunihisa | 5 | 4 | 1 | 0 | 0 | 0 | 80.00% |
| Hosaka Mayu | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Imamura Toshiya | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Ishida Akira | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Ishida Yoshio | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ishii Kunio | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| Ito Makoto | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Iwata Tatsuaki | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kajiwara Takeo | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kanashima Tadashi | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Kataoka Satoshi | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| Kato Masao | 9 | 2 | 7 | 0 | 0 | 0 | 22.22% |
| Kato Tomoko | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kobayashi Koichi | 8 | 2 | 6 | 0 | 0 | 0 | 25.00% |
| Kobayashi Satoru | 6 | 4 | 2 | 0 | 0 | 0 | 66.67% |
| Komatsu Hideki | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Kori Toshio | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kubouchi Shuchi | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Kurosawa Tadanao | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Lee ChangHo | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Maeda Nobuaki | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Magari Reiki | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Matsuoka Hideki | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Miyazawa Goro | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Mok JinSeok | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Nakamura Hidehito | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| O Meien | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| O Rissei | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Ogata Masaki | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Ohira Shuzo | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Osawa Narumi | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Otake Hideo | 4 | 2 | 2 | 0 | 0 | 0 | 50.00% |
| Oya Koichi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Rin Kaiho | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Ryu Shikun | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Sakaguchi Ryuzo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Sakai Takeshi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Sakata Eio | 8 | 2 | 6 | 0 | 0 | 0 | 25.00% |
| Shimamura Toshihiro | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Sonoda Yuichi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Sugiuchi Masao | 4 | 2 | 2 | 0 | 0 | 0 | 50.00% |
| Suzuki Masaharu | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Takagawa Kaku | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Takemiya Masaki | 5 | 3 | 2 | 0 | 0 | 0 | 60.00% |
| Tei Meiko | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Ushinohama Satsuo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Wu Ching-Yuan | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Yamabe Toshiro | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Yamada Kimio | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Yamashiro Hiroshi | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Yoda Norimoto | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Yoshida Mika | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
Over the ranks
| Rank | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| ? | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| 6p | 5 | 0 | 5 | 0 | 0 | 0 | 0.00% |
| 7p | 4 | 3 | 1 | 0 | 0 | 0 | 75.00% |
| 8p | 5 | 3 | 2 | 0 | 0 | 0 | 60.00% |
| 9p | 125 | 60 | 65 | 0 | 0 | 0 | 48.00% |
Over the length
| Moves | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| 0- 50 | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| 100-150 | 20 | 8 | 12 | 0 | 0 | 0 | 40.00% |
| 150-200 | 34 | 19 | 15 | 0 | 0 | 0 | 55.88% |
| 200-250 | 42 | 20 | 22 | 0 | 0 | 0 | 47.62% |
| 250-300 | 39 | 18 | 21 | 0 | 0 | 0 | 46.15% |
| 300-350 | 4 | 1 | 3 | 0 | 0 | 0 | 25.00% |
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