This page explains how Hunlan Lin (USATT# 218055)'s rating went from 2093 to 2072 at the Spttc Saturday Night League event from 17 Apr 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.