This page explains how Alvin Hou (USATT# 272069)'s rating went from 980 to 1029 at the 888 League event from 7 Aug 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.