This page explains how Chi-Sun Chui (USATT# 4879)'s rating went from 2178 to 2181 at the ASLT WEEKEND MARCH 2022 held on 19 Mar 2022 - 19 Mar 2022. 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.