Games of Cho Chikun in 1970
| Nr. | Date & Opponent | Event & Result | Mvs | 
|---|---|---|---|
| 1 | 1970-04-22 Kasai Koji  | Oteai (W, W+R) | 150 | 
| 2 | 1970-04-29 Yamamoto Yutaka  | Oteai (W, Jigo) | 305 | 
| 3 | 1970-05-13 Ando Akio  | Oteai (W, W+R) | 220 | 
| 4 | 1970-05-27 Otani Motohiro  | Oteai (B, B+13) | 209 | 
| 5 | 1970-06-10 Morikawa Masao  | Oteai (B, B+R) | 179 | 
| 6 | 1970-06-17 Kono Yukio  | Oteai (W, W+R) | 222 | 
| 7 | 1970-07-29 Kobayashi Koichi  | unknown (W, B+R) | |
| 8 | 1970-09-16 Fukui Masaaki  | Oteai (B, Void) | 206 | 
| 9 | 1970-09-23 Sakai Takeshi  | Oteai (B, B+2) | 198 | 
| 10 | 1970-10-14 Hanawa Yasutoki  | Oteai (B, B+R) | 265 | 
| 11 | 1970-10-28 Miyazawa Goro  | Oteai (W, W+16) | 209 |