This page explains how Jason K Lai (USATT# 91444)'s rating went from 1764 to 1773 at the HITTA Weekly League event from 18 Jul 2021. 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.