This page explains how Maggie Yan (USATT# 217205)'s rating went from 1663 to 1675 at the Spttc Wednesday night league event from 14 Aug 2019. 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.