User blog comment:Omega natsu2/Chapter 373: Let Live Or Let Die, Predictions./@comment-77.195.192.97-20140228121422/@comment-7418318-20140228180220

They call them weak because they only ever look at how many fights they won and lost, without ever bothering to look into the details, like against whom they lost and how.

And they also seem to forget that Wendy's a support mage, which means she can increase the battle capabilities of the people who fight alongside her.