This page explains how Hunlan Lin (USATT# 218055)'s rating went from 2018 to 2041 at the Spttc Saturday Night League event from 10 Feb 2024. 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.