This page explains how Emily Tan (USATT# 91154)'s rating went from 1672 to 1672 at the Swan Friday O2000 Team League event from 24 Apr 2015. 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.