This page explains how Ashley Chen (USATT# 94287)'s rating went from 1228 to 1476 at the Spttc Saturday Night League event from 30 Sep 2017. 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.