Module skill_rating::elo
[−]
[src]
ELO rating
This module contains all of the standard methods that would be used to calculate elo. The module provied the constants WIN, LOSE and DRAW.
Modules
| systems |
Convenience functions for various popular rating systems using elo. |
Constants
| DRAW |
The score for a drawn game |
| LOSS |
The score for a lost game |
| WIN |
The score for a won game |
Functions
| expected_score |
Calculates the expected outcome of a match between two players. This will always be a number between 0 and 1. The closer to 1 the more favored the match is for player a. |
| game |
Calculates the updated elo ratings of both players after a match. The k_a and k_b are the K factors used to determine the updated rating, If you just want a default behaviou set these to 32, or use game_icc() instead. |
| series |
Calculates the updated elo of a player, after a series of games. This might be used to calculate the rating of a player after a tournement. |
Type Definitions
| EloRating |
The EloRating type is i32 since a rating can be negative. |