This page explains how Luke Wong (USATT# 219958)'s rating went from 1198 to 1154 at the Boston TTC Div.B event from 13 Aug 2018. 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.