1) yes, much stronger, impossible a LV1 to win a LV50.
A LV1 manager can in, a max LV6-7 manager (with some other conditions too)

2 - How is some people valued a few B when their team totalt quality players is around same as mine?
don't get it. B

3) Same lv ?
read this
https://forum.topeleven.com/tutorial...tml#post500463

4) It's the total quality - if you are LV1 AND have a friend LV30.
You can't see his real stars.
And it's the relative quality.
Seeing another manager's players from his LV view.
Like we do in asso groups.

5) Those are the "mutants".
Somewhere here there is a thread about that
Read the others too
https://forum.topeleven.com/tutorial...ii-2017-a.html