Teaching Elo to Play with Friends
Elo, part 4: How to rate everyone round the table — and keep our skill-o-meter honest
At some point this year, I let my laptop run flat-out for almost two weeks just to answer one question: how much of a four-player board game is “skill” and how much is “luck”? That sounds excessive, but there was a catch: before I could even start those simulations, I had to fix a basic problem. Elo – the rating system we’ve been happily using so far – only really knows how to handle one-on-one duels.
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