It depends on how you scale the strength ratings, a one point advantage in strength could mean a .75 win probability or a .51 win probability. Here is how they

It depends on how you scale the strength ratings, a one point advantage in strength could mean a .75 win probability or a .51 win probability. Here is how they handle it in the Elo rating system: http://en.wikipedia.org/wiki/Elo_rating_system#Mathematical_details http://en.wikipedia.org/wiki/Elo_rating_system#Mathematical_...