Rating Explainer

John Mc Dermott

USATT#: 93518

2222 2209

LYTTC Friday Pro League
9 Aug 2019

This page explains how John Mc Dermott (USATT# 93518)'s rating went from 2222 to 2209 at the LYTTC Friday Pro League event from 9 Aug 2019. The links below take you to pages that describe various aspects of the ratings processor.


Initial Rating

The ratings processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.

Pass 1

Pass 2

Pass 3

Pass 4