This page explains how Ying Xin Fu (USATT# 86951)'s rating went from 1829 to 1828 at the Charleston SC area Table-Tennis League event from 6 Dec 2015. 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.