| Period | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| 1991-1996 | 25 | 11 | 14 | 0 | 0 | 0 | 44.00% |
| 1986-1991 | 52 | 23 | 29 | 0 | 0 | 0 | 44.23% |
| 1981-1986 | 28 | 7 | 21 | 0 | 0 | 0 | 25.00% |
| 1976-1981 | 50 | 22 | 28 | 0 | 0 | 0 | 44.00% |
| 1971-1976 | 36 | 19 | 17 | 0 | 0 | 0 | 52.78% |
| 1966-1971 | 46 | 23 | 23 | 0 | 0 | 0 | 50.00% |
| 1961-1966 | 53 | 28 | 24 | 1 | 0 | 0 | 53.77% |
| 1956-1961 | 11 | 5 | 5 | 1 | 0 | 0 | 50.00% |
Over the color
| Color | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Black | 135 | 70 | 65 | 0 | 0 | 0 | 51.85% |
| White | 166 | 68 | 96 | 2 | 0 | 0 | 41.57% |
| Overall | 301 | 138 | 161 | 2 | 0 | 0 | 46.18% |
Over the komi
| Komi | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Giving 5.50 | 100 | 45 | 55 | 0 | 0 | 0 | 45.00% |
| Giving 5.00 | 6 | 3 | 3 | 0 | 0 | 0 | 50.00% |
| Giving 4.50 | 23 | 17 | 6 | 0 | 0 | 0 | 73.91% |
| Giving 2.00 | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| No komi | 36 | 18 | 16 | 2 | 0 | 0 | 52.78% |
| Receiving 4.50 | 28 | 11 | 17 | 0 | 0 | 0 | 39.29% |
| Receiving 5.00 | 8 | 5 | 3 | 0 | 0 | 0 | 62.50% |
| Receiving 5.50 | 99 | 39 | 60 | 0 | 0 | 0 | 39.39% |
Over handicap
| Handicap | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Even game | 301 | 138 | 161 | 2 | 0 | 0 | 46.18% |
Over result margins
| Margin | Games | Fraction |
|---|---|---|
| -R | 108 | 35.88% |
| -5 | 14 | 4.65% |
| -4 | 3 | 1.00% |
| -3 | 4 | 1.33% |
| -2 | 14 | 4.65% |
| -1 | 8 | 2.66% |
| -0 | 10 | 3.32% |
| +0 | 8 | 2.66% |
| +1 | 7 | 2.33% |
| +2 | 8 | 2.66% |
| +3 | 6 | 1.99% |
| +4 | 7 | 2.33% |
| +5 | 14 | 4.65% |
| +10 | 2 | 0.66% |
| +15 | 2 | 0.66% |
| +R | 84 | 27.91% |
Over events
| Event | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| ? | 6 | 1 | 5 | 0 | 0 | 0 | 16.67% |
| China-Japan supergo | 8 | 2 | 6 | 0 | 0 | 0 | 25.00% |
| Dai-Ichi | 15 | 8 | 7 | 0 | 0 | 0 | 53.33% |
| Fujitsu Cup | 14 | 8 | 6 | 0 | 0 | 0 | 57.14% |
| Gosei tournament | 21 | 9 | 12 | 0 | 0 | 0 | 42.86% |
| Honinbo tournament | 14 | 3 | 11 | 0 | 0 | 0 | 21.43% |
| IBM Cup | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| JAA Cup | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Judan tournament | 21 | 4 | 17 | 0 | 0 | 0 | 19.05% |
| Kisei tournament | 15 | 7 | 8 | 0 | 0 | 0 | 46.67% |
| Meijin tournament | 35 | 15 | 20 | 0 | 0 | 0 | 42.86% |
| NHK Cup | 5 | 2 | 3 | 0 | 0 | 0 | 40.00% |
| Nihon Ki-in championship | 30 | 19 | 11 | 0 | 0 | 0 | 63.33% |
| Oteai | 34 | 18 | 14 | 2 | 0 | 0 | 55.88% |
| Oza tournament | 29 | 14 | 15 | 0 | 0 | 0 | 48.28% |
| Pro Best-Ten | 6 | 2 | 4 | 0 | 0 | 0 | 33.33% |
| Tengen tournament | 39 | 22 | 17 | 0 | 0 | 0 | 56.41% |
| Tokyo Cup | 5 | 2 | 3 | 0 | 0 | 0 | 40.00% |
Over players
| Player | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| ? | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Aoyagi Hideo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Aragaki Takeshi | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Awaji Shuzo | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Cha MinSoo | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Chen Zude | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Chino Tadahiko | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Cho Chikun | 12 | 5 | 7 | 0 | 0 | 0 | 41.67% |
| Fang Tianfeng | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Fujisawa Hideyuki | 21 | 7 | 14 | 0 | 0 | 0 | 33.33% |
| Fujisawa Hosai | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Fukuda Masayoshi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Fukui Masaaki | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Fukui Susumu | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Hane Yasumasa | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Hasegawa Akira | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Hasegawa Sunao | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Hashimoto Shoji | 4 | 3 | 1 | 0 | 0 | 0 | 75.00% |
| Hashimoto Utaro | 6 | 3 | 3 | 0 | 0 | 0 | 50.00% |
| Hayashi Yutaro | 2 | 1 | 0 | 1 | 0 | 0 | 75.00% |
| Hikosaka Naoto | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Hisai Keishi | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Hisajima Kunio | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Honda Kunihisa | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Hoshino Toshi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Imamura Toshiya | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Imamura Yoshiaki | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ishida Akira | 5 | 2 | 3 | 0 | 0 | 0 | 40.00% |
| Ishida Yoshio | 12 | 6 | 6 | 0 | 0 | 0 | 50.00% |
| Ishige Kakuo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ishii Kunio | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Ishii Shinzo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Iwamoto Kaoru | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Iwata Tatsuaki | 6 | 5 | 1 | 0 | 0 | 0 | 83.33% |
| Jiang Zhujiu | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kada Katsuji | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Kageyama Toshiro | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Kajiwara Takeo | 5 | 2 | 3 | 0 | 0 | 0 | 40.00% |
| Kamimura Kunio | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kano Yoshinori | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kataoka Satoshi | 5 | 0 | 5 | 0 | 0 | 0 | 0.00% |
| Kato Masao | 10 | 3 | 7 | 0 | 0 | 0 | 30.00% |
| Kishimoto Kazuo | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Kitani Minoru | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Kiyonari Tetsuya | 3 | 3 | 0 | 0 | 0 | 0 | 100.00% |
| Kobayashi Koichi | 8 | 3 | 5 | 0 | 0 | 0 | 37.50% |
| Kobayashi Satoru | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| Kojima Takaho | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Komatsu Hideki | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Koyama Yasuo | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kubouchi Shuchi | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Kudo Norio | 4 | 1 | 3 | 0 | 0 | 0 | 25.00% |
| Kusaka Kaneo | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Kuwahara Munehisa | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Liu Xiaoguang | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| Ma Xiaochun | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Magari Reiki | 4 | 3 | 1 | 0 | 0 | 0 | 75.00% |
| Michael Redmond | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Miwa Yoshiro | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Miyamoto Yoshihisa | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Miyashita Shuyo | 4 | 4 | 0 | 0 | 0 | 0 | 100.00% |
| Miyazawa Goro | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Mukai Kazuo | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Murashima Yoshinori | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Nagamura Yutaro | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Nie Weiping | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| O Rissei | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Obuchi Morito | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Okubo Ichigen | 4 | 3 | 1 | 0 | 0 | 0 | 75.00% |
| Otake Hideo | 13 | 7 | 6 | 0 | 0 | 0 | 53.85% |
| Oya Koichi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Rin Kaiho | 12 | 4 | 8 | 0 | 0 | 0 | 33.33% |
| Sakaguchi Ryuzo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Sakai Michiharu | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Sakakibara Shoji | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Sakata Eio | 21 | 8 | 13 | 0 | 0 | 0 | 38.10% |
| Sanno Hirotaka | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Sato Sunao | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Segawa Yoshio | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Sekiyama Toshio | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Seo Hisashi | 3 | 2 | 0 | 1 | 0 | 0 | 83.33% |
| Shinohara Masami | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Someya Kazuo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Sonoda Yuichi | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Sugiuchi Masao | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Sumino Tsunehiro | 2 | 2 | 0 | 0 | 0 | 0 | 100.00% |
| Suzuki Goro | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Suzuki Masaharu | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Takagawa Kaku | 4 | 3 | 1 | 0 | 0 | 0 | 75.00% |
| Takagi Shoichi | 4 | 3 | 1 | 0 | 0 | 0 | 75.00% |
| Takeda Hakuai | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Takemiya Masaki | 8 | 1 | 7 | 0 | 0 | 0 | 12.50% |
| Tono Hiroaki | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| Wang Qun | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Wu Ching-Yuan | 11 | 4 | 7 | 0 | 0 | 0 | 36.36% |
| Yamabe Toshiro | 6 | 4 | 2 | 0 | 0 | 0 | 66.67% |
| Yamashiro Hiroshi | 4 | 0 | 4 | 0 | 0 | 0 | 0.00% |
| Yamazaki Masuo | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Yoda Norimoto | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| Yuki Satoshi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Zhang Wendong | 1 | 0 | 1 | 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 | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| 7p | 3 | 3 | 0 | 0 | 0 | 0 | 100.00% |
| 8p | 31 | 18 | 12 | 1 | 0 | 0 | 59.68% |
| 9p | 265 | 117 | 147 | 1 | 0 | 0 | 44.34% |
Over the length
| Moves | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| 50-100 | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| 100-150 | 42 | 18 | 24 | 0 | 0 | 0 | 42.86% |
| 150-200 | 96 | 43 | 53 | 0 | 0 | 0 | 44.79% |
| 200-250 | 86 | 36 | 48 | 2 | 0 | 0 | 43.02% |
| 250-300 | 62 | 33 | 29 | 0 | 0 | 0 | 53.23% |
| 300-350 | 13 | 8 | 5 | 0 | 0 | 0 | 61.54% |
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