This page explains how Kelly Liang (USATT# 212154)'s rating went from 2140 to 2134 at the Glen Head Table Tennis Center Saturday Night League event from 17 Nov 2018. 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.