Shit, just noticed that I used a non-PRed script while TSing. You are right about how the text flows.
As for the first, the original line is いや フツー小心者の二人より俺のが強いって思うじゃん?!
And the second line is a pun I wasn't sure how to adapt. あっぱれ智将!いや恥将!完璧で究極の策略♪ ...と思ってたのに
The pun is in the 智将 and 恥将, where...