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> To your coin-flip example, if you model a league in excel you'll find that elo actually results in a rank distribution very consistent with what your intuitio
by dvt 6y ago
> To your coin-flip example, if you model a league in excel you'll find that elo actually results in a rank distribution very consistent with what your intuition would expect (given enough players and enough matches, of course).
This is incorrect. If you simulate Elo with a coin-flip, you'll get something that looks like this (11 players, 1000 matches): https://imgur.com/9O82pRj https://imgur.com/9O82pRj -- I think this will tend to a geometric distribution (not sure what the p is though, probably depends on the constants).
- Godel_unicode 6y ago>> given enough players and enough matches, of course
- dvt 6y agoHere's 1000 players with 100,000 matches: https://i.imgur.com/1Y08jUB.png https://i.imgur.com/1Y08jUB.png Feel free to try simulating it yourself, but even mathematically it makes no sense to end up with a uniform distribution as we tend to infinity.