This page explains how Yuyang Ying (USATT# 90630)'s rating went from 1823 to 1896 at the Swan Sunday League event from 17 Dec 2017. 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.