This page explains how Randy Cheng Hui (USATT# 264196)'s rating went from 1153 to 1138 at the Swan Sunday League event from 7 Apr 2024. 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.