This page explains how Shyue Ping Ong (USATT# 276193)'s rating went from 505 to 551 at the 888 League event from 20 Aug 2023. 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.