Grid search just meant that I took the whole dataset (that I had at the time), and tried out a bunch of different numbers for those parameters until I got a set which was the most predictive of all the games overall.
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Oh, also relevant, I suppose, is that Iām using 1135.77 as the divisor, in order to get a particular win chance implication for a given skill gap (I donāt remember what has I was targetingā¦), And that also had implications on what K should be.
Hereās the ipython notebook where I minimized there error: yomi-skill/Yomi Elo.ipynb at master Ā· cpennington/yomi-skill Ā· GitHub
It is a number of days greater than zero, yes.
(Congrats!)
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