This page explains how Kathleen Fitzgerald (USATT# 91495)'s rating went from 846 to 878 at the 2014 Summer Sooner State Games held on - 28 Jun 2014. 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.