I saw this the other day, but didn't have time to comment. I wanted to make sure I commented on this post, because you've done an amazing job informing the community, but also there are some definite interesting things to talk about.
First addressing your format, and how you tackled with problems and solutions. This is a very "designer" way of looking at it. I like how you put down the problem, and what your solution is. You could take it another step forward by asking yourself what the expected outcome of your solution is, as well as what consequences your change could have - This is more of how you would tackle it if you were at a studio, working in design, less of a random post on reddit.
Continue the current matchmaking MMR pair, but filter out any possible match made games where the largest rank difference in the match is more than 5 divisions.
I like this, and we use to have this when we were purely MMR based. It gets a littl...
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