she's super busy, but to tell you: Wen Kai played in the 2006 WJC, so he's at most 22 y.o. this yr Chen Yuekun is 18 y.o. this yr and Qiao Bin is around 18 or 19 y.o. this yr
DPY is not a speed and power game kind of player. He's quite good, but that style suit TH very well. TH usually difficult against very sharp player like BCL and/or quick and powerful player like CJ, LD, LCW. Anyway, DPY is getting better compared to his lost to Tommy Sugiarto also in this year.
Game 1: WWK-GD 21-12 Game 2: WWK-GD 19-21 Game 3: WWK-GD 16-9 (Looks like Wong Wing Ki will move into the next round)
Now the gap between pratama against bona/ahsan i think still wider compare to the gap between pratama and utama ws. just imo.