This page explains how Tiffany Lam (USATT# 96513)'s rating went from 426 to 445 at the PTTC Saturday League event from 23 Jan 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.