This page explains how Kai Zhang (USATT# 86637)'s rating went from 2616 to 2628 at the New York State Table Tennis Championships held on 14 May 2016 - 15 May 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.