This page explains how Alicia Yu (USATT# 217211)'s rating went from 1844 to 1863 at the Spttc Saturday Night League event from 12 Feb 2022. 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.