This page explains how Yumiko Clevenger (USATT# 218106)'s rating went from 530 to 547 at the 2017 Butterfly Southeastern Open held on 20 Oct 2017 - 22 Oct 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.