This page explains how Chenguang Zhu (USATT# 91100)'s rating went from 1814 to 1898 at the Swan Sunday League event from 13 Mar 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.