elochess 0.3.0

A simple python package for calculating chess ratings

elochess

elochess is a simple python package for calculating chess ratings.

Rating Systems

• FIDE Elo used by the FIDE
• Deutsche Wertungszahl used by the German Chess Federation

Installation

pip install elochess

For CLI support:

pip install elochess[cli]

Usage

Python

from elochess.elo import EloCalculator

current_rating = 1500
opponent_ratings = [1642, 1425, 1432]
score = 2.5

new_rating = EloCalculator.update_rating(
    current_rating,
    opponent_ratings,
    score
)

CLI

elochess-cli \
  --current 1500 \
  --opponent 1642 \
  --opponent 1425 \
  --opponent 1432 \
  --score 2.5