JBvR tells us that Cho Chikun played four games in the 9th Agon Cup.
Won the first, in round 1, as W against Awaji Shuzo, W+R, on 2002-07-18.
Won the second, in round 2, as B against Ishida Yoshio, B+4.5, on 2002-08-15.
Won the third, in round 3, as B against O Rissei, B+R, on 2002-09-16.
Won the fourth, the final, as W against Cho U, W+R, on 2002-10-13.
