This page explains how Amy Wang (USATT# 76235)'s rating went from 2269 to 2271 at the LYTTC Friday Pro League event from 2 Feb 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.