This page explains how Angie Tan (USATT# 87830)'s rating went from 2144 to 2171 at the Swan Friday O2000 Team League event from 17 Mar 2018. 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.