Collect points to spend at the end of season does not makes sense season 4.
This is why i think there could be more motivation to play. How high requirements should be is a different topic.
The problem with not finding a mate is imo a expectation to always find someone equal or better.
For my part im with different classes around 2k. I like to play novoice with people from tradechat. Just for fun. You can find many great like minded people there. Just play and try to have fun even if your losing.
Watching streams to learn matchplans is a great way. I think this is to be honest the most important topic. Learn what to do again all meta combos. When you know this you can actually play with everyone you meet.