This page explains how Randy Cheng Hui (USATT# 264196)'s rating went from 1325 to 1575 at the Saratoga Weekend May 2024 held on 19 May 2024 - 19 May 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.