Any concern or issue in this area ?姚威和 represented Malaysia to play against Singapore in Apr 2007, he should be considered to have Grade 1 or close to standard, but still joining Group B competition in May 2007 ...... I am not against him in any way, but may be
either one (Apr event or May event) should not put his name in.
抛砖引玉
Just a suggestion. 外籍棋手可以临设棋力检定 (E.g. Exam consisting of 3 levels). 用考试的结果来决定外籍棋手下 GrpA or Grp B.