This page explains how Lily Zhang (USATT# 31126)'s rating went from 2590 to 2602 at the 2017 National Team Trials held on 24 Mar 2017 - 26 Mar 2017. 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.