This page explains how Hai He (USATT# 80044)'s rating went from 1685 to 1848 at the 1st Westchester Over 40 Table Tennis Open held on 10 Sep 2016 - 11 Sep 2016. 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.