This page explains how Jim Tsung (USATT# 8408)'s rating went from 2098 to 2064 at the NJTTC Thursday Adv League event from 2 Nov 2017. The links below take you to pages that describe various aspects of the rating processor.

The rating 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.