Yujiro's feat makes no sense and leaves behind a devastation that is barely worth 9-B. Even if we take it into account, we will get a result of 7-A, which is a complete outlier, given that in the same time period, Yujiro was hit with a dart, and the characters are pierced by knives and bullets.
Pickle's feat was calculated as 8-B (
https://vsbattles.fandom.com/wiki/User_blog:Anime_Facts/Pickle_durability), but we don't have any evidence that he was hit by a shockwave. He was frozen in place, right in the air.
Claims about a nuclear bomb are worthless, because they are not confirmed by anything