This page explains how Bella Goodwin (USATT# 92549)'s rating went from 1298 to 1290 at the SVTTC Sunday U2000 event from 3 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.