Games of Cho Chikun in the Insei Tournament
| Nr. | Date & Opponent | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1965-10-23 Cho Hun-hyeon | 1965 Insei Tournament (B, W+R) | 182 |
| 2 | 1966-05-15 Kobayashi Koichi | 1966 Insei Tournament (W, B+14.5) | 111 |
| 3 | 1968-01-09 Kosugi Masaru | 1968 Insei Tournament (B, B+R) | 147 |
| 4 | 1968-01-12 Anon. | 1968 Insei Tournament (W, W+R) | 162 |
| 5 | 1968-01-14 Takano Kazuo | 1968 Insei Tournament (B, B+R) | 173 |
| 6 | 1968-01-19 Toriki Hiroshi | 1968 Insei Tournament (B, W+R) | 162 |
| 7 | 1968-01-21 Seto Katsuhiro | 1968 Insei Tournament (W, W+R) | 128 |
| 8 | 1968-01-23 Ando Akio | 1968 Insei Tournament (B, B+R) | 189 |
| 9 | 1968-01-26 Kasai Koji | 1968 Insei Tournament (W, B+5.5) | 129 |
| 10 | 1968-01-28 Inoue Kunio | 1968 Insei Tournament (B, B+R) | 107 |
| 11 | 1968-01-30 Kono Yukio | 1968 Insei Tournament (W, W+R) | 172 |
| 12 | 1968-02-02 Ukita Masayuki | 1968 Insei Tournament (B, B+R) | 129 |
| 13 | 1968-02-06 Ishibashi Chinami | 1968 Insei Tournament (B, W+R) | 128 |
| 14 | 1968-02-09 Tokimoto Hajime | 1968 Insei Tournament (W, W+R) | 148 |
| 15 | 1968-02-11 Gaku Yuzuru | 1968 Insei Tournament (B, B+R) | 133 |
| 16 | 1968-02-13 Azuma Michihide | 1968 Insei Tournament (W, W+2.5) | 251 |