This page explains how Rachel Jiayu Sung (USATT# 82232)'s rating went from 2415 to 2430 at the Youth National Ranking Tournament held on 28 Mar 2019 - 30 Mar 2019. 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.