This page explains how Henry Chau (USATT# 223877)'s rating went from 2101 to 2136 at the LYTTC TTcup event from 29 Mar 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.