This page explains how Emily Tan (USATT# 91154)'s rating went from 1327 to 1395 at the PTTC Saturday League event from 31 Jan 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.