| Period | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| 1982-1984 | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| 1980-1982 | 8 | 2 | 6 | 0 | 0 | 0 | 25.00% |
| 1978-1980 | 8 | 3 | 5 | 0 | 0 | 0 | 37.50% |
| 1976-1978 | 4 | 1 | 3 | 0 | 0 | 0 | 25.00% |
| 1974-1976 | 6 | 0 | 6 | 0 | 0 | 0 | 0.00% |
| 1972-1974 | 5 | 2 | 3 | 0 | 0 | 0 | 40.00% |
| 1970-1972 | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| 1969-1970 | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
Over the color
| Color | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Black | 23 | 8 | 15 | 0 | 0 | 0 | 34.78% |
| White | 15 | 2 | 13 | 0 | 0 | 0 | 13.33% |
| Overall | 38 | 10 | 28 | 0 | 0 | 0 | 26.32% |
Over the komi
| Komi | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Giving 5.50 | 12 | 4 | 8 | 0 | 0 | 0 | 33.33% |
| No komi | 18 | 5 | 13 | 0 | 0 | 0 | 27.78% |
| Receiving 4.50 | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Receiving 5.50 | 7 | 1 | 6 | 0 | 0 | 0 | 14.29% |
Over handicap
| Handicap | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Even game | 38 | 10 | 28 | 0 | 0 | 0 | 26.32% |
Over result margins
| Margin | Games | Fraction |
|---|---|---|
| -R | 20 | 52.63% |
| -5 | 2 | 5.26% |
| -4 | 1 | 2.63% |
| -2 | 2 | 5.26% |
| -1 | 1 | 2.63% |
| -0 | 2 | 5.26% |
| +1 | 1 | 2.63% |
| +4 | 1 | 2.63% |
| +5 | 2 | 5.26% |
| +R | 6 | 15.79% |
Over events
| Event | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| China-Japan supergo | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Gosei tournament | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Meijin tournament | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Oteai | 18 | 5 | 13 | 0 | 0 | 0 | 27.78% |
| Prime Minister's Cup | 12 | 5 | 7 | 0 | 0 | 0 | 41.67% |
| Tengen tournament | 3 | 0 | 3 | 0 | 0 | 0 | 0.00% |
Over players
| Player | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| Abe Yoshiteru | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Aragaki Takeshi | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Awaji Shuzo | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Chino Tadahiko | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Cho Chikun | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Fukui Susumu | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Hisai Keishi | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Honma Akio | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Inoue Kunio | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Ishii Mamoru | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Jiang Mingjiu | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kageyama Toshiro | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kato Masao | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Kitamura Hiroshi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kobayashi Reiko | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Kono Yukio | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Koyama Shizuo | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| Matsuoka Akira | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Miyazawa Goro | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Naganuma Makoto | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Sato Kaoru | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Shirae Haruhiko | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Su Kaiseki | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
| Suzuki Masaharu | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Takamizawa Tadao | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Umeki Suguru | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Yamabe Toshiro | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Yamamoto Masato | 1 | 0 | 1 | 0 | 0 | 0 | 0.00% |
| Yamashiro Hiroshi | 2 | 0 | 2 | 0 | 0 | 0 | 0.00% |
| Yokoyama Koichi | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
Over the ranks
| Rank | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| 1p | 3 | 3 | 0 | 0 | 0 | 0 | 100.00% |
| 3p | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| 4p | 3 | 2 | 1 | 0 | 0 | 0 | 66.67% |
| 5p | 26 | 4 | 22 | 0 | 0 | 0 | 15.38% |
| 6p | 3 | 0 | 3 | 0 | 0 | 0 | 0.00% |
Over the length
| Moves | Games | Win | Loss | Jigo | None | Unkn | Scoring |
|---|---|---|---|---|---|---|---|
| 50-100 | 2 | 1 | 1 | 0 | 0 | 0 | 50.00% |
| 100-150 | 6 | 0 | 6 | 0 | 0 | 0 | 0.00% |
| 150-200 | 15 | 3 | 12 | 0 | 0 | 0 | 20.00% |
| 200-250 | 8 | 4 | 4 | 0 | 0 | 0 | 50.00% |
| 250-300 | 3 | 1 | 2 | 0 | 0 | 0 | 33.33% |
| 300-350 | 3 | 0 | 3 | 0 | 0 | 0 | 0.00% |
| 350-400 | 1 | 1 | 0 | 0 | 0 | 0 | 100.00% |
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