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PlayerRatings

Dynamic Updating Methods for Player Ratings Estimation

Implements schemes for estimating player or team skill based on dynamic updating. Implemented methods include Elo, Glicko, Glicko-2 and Stephenson. Contains pdf documentation of a reproducible analysis using approximately two million chess matches. Also contains an Elo based method for multi-player games where the result is a placing or a score. This includes zero-sum games such as poker and mahjong.

Functions (16)

Australian Football Game Results and Odds

elo

The Elo Rating System

elom

Multi-player Elo Based Rating System

fide

The Elo Rating System Employed By The FIDE

The Glicko Rating System

The Glicko-2 Rating System

hist.rating

Histogram Plotting for a Rating Object

The K Factor Function Used By FIDE

A K Factor Function With Dependence On Number Of Games

A K Factor Function With Dependence On Rating

A multi-player K Factor Function for Riichi Mahjong

Prediction Evaluation

plot.rating

Plot Player Features Across Time for a Rating Object

predict.rating

Predict Result Of Games Based On Player Ratings

Riichi Mahjong Game Results

The Stephenson Rating System

PlayerRatings

Dynamic Updating Methods for Player Ratings Estimation

v1.1-0

GPL-3

Authors

Alec Stephenson and Jeff Sonas.

Initial release

2020-02-28

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