This page explains how Grace Wang (USATT# 91925)'s rating went from 923 to 923 at the 2014 Butterfly Atlanta Fall Open held on - 27 Sep 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.