This page explains how Angie Tan (USATT# 87830)'s rating went from 2167 to 2151 at the Swan Friday O2000 Team League event from 5 Feb 2016. 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.