Don't you hate it when...

...you're being one of the most disciplined, obedient, cooperative, and trying to help out as much as you can at a training, but instead someone else is promoted because they got a couple more kills than everyone else.

What did you even do the whole time you were there? Full details.

Just followed the rules and tried to give my best advice for the specific thing we were doing. such as: Working together with 30 people and all agreeing on a plan or strategy without chaos, and that was the premise of the whole training