PHPSkills
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moserware
An implementation of the TrueSkill algorithm in PHP
Any chance you'd be interested in adapting this to support TrueSkill 2? Apparently it is significantly more accurate. https://www.microsoft.com/en-us/research/uploads/prod/2018/03/trueskill2.pdf
These classes can be counted useing the `count` method, but in newer PHP versions it needs to implement the interface to work.
I'm trying to implement this for a sporting event, which could have anything up to 1000 competitors. I find with 20/30/40/50 competitors it works perfectly, and speedily - typically less...
