@oysteilo said in Proposal for a new, ELO-based, ranking system:
if I played someones “m*m” 10 years ago it should not count now.
That game 10 years ago has zero to none impact on your current rating, unless of course you have only played 3-4 games since then.
I understand your argument and our change to the ELO system wouldn’t hold up in court. If we want to go 100% by “the” rules (we make them ourselves…) it would be cleaner to set a certain start date.
However, we are not a large organisation like FIFA or the IOC where millions and billions of $ are at stake. We can make decisions far more flexible, that serve our community better, without worrying that someone takes us to the CAS (Court of Arbitration for Sport) in Lausanne just because we didn’t close every legal loophole.
On a side note: It doesn’t start at a random date in 2014, it starts with the very first game when this league has been established. As far as I know every (or at least most) big league has some kind of lifetime ranking, for example the premier league:

Our all-time ELO has little to no impact on everyday matches. You can treat it as a funny little statistics page, similar to the all-time tables of other sports.
It only comes into play for playoff seedings. And if you worry about that: It would be a lot less accurate if we started 1-1-2024. It would only lead to 1-2 years of inaccurate rankings before it would be reliable.
I’m interested in what exactly bothers you that all games are counted. What is the downside?