This page explains how Emily Goodwin (USATT# 197456)'s rating went from 1283 to 1288 at the WCTTA Saturday League event from 11 May 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.