Add a Calculator for Elo Rating to your website with a simple shortcode.
Features:
* Simple Shortcode for simple Elo calculations.
* Extended Shortcode for extended Elo calculations.
* Almost no configuration needed.
* Simple and Lightweight.
* Uses JavaScript for the calculations, so no page reload.
= Demo =
Check out the demo at [http://svpegasus.nl](http://svpegasus.nl/algemeen/knsb-rating/elo-rating-berekenen/)
