Bai Xin: Amateur 6, champion of amateur Go in Inner Mongolia Autonomous Region, champion of Beijing National Unity Cup, and has entered the top 6 in the Northern Chess Championship and Beijing evening paper cup for many times. Its humorous teaching style won the praise of the majority of students, and trained many amateur 5-and 4-segment students.

Party and Army: Amateur 6, with 1 1 year experience in Weiqi teaching. 1998 individual sixth place in the National Northern League; 1999 fourth place in Chess Fairy Cup; In 2000, it ranked seventh in Binhai Green Cup and fifth in Fuxin Ocean Cup. In 2002, he won the third place in Beijing National Unity Cup and the fifth place in Dabao Cup Community Invitational Tournament. In 2007, evening paper cup ranked fifth.