If the distance you move the pen is too small, the speed too slow, it can't recognize the gestures well and you can't operate it in the way you thought.
ってか健介が同時にスタジオへ着いたみたいで他の2人はまだ遅れてる様だった。
Or rather it seems, Kensuke arrived at the studio at the same that I and the other two were still coming.
ここでは10分を切った選手のみを集めたのですが、見ての通り平山の記録は5人の中で最も遅い記録です。
Here we have assembled only athletes who have broken 10 minutes but, as you can see, Hirayama's record is the slowest of the five people.