27 Dec 2019
This page explains how Danny Wan (USATT# 219179)'s rating went from 2068 to 2016 at the MDTTC Tuesday/Friday League event from 27 Dec 2019. The links below take you to pages that describe various aspects of the ratings processor.
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.