This page explains how Aidan Chen (USATT# 220790)'s rating went from 1705 to 1705 at the 2021 National U19 and U15 team trials (additional U11, U13 & U17 rating events) held on 3 Jun 2021 - 6 Jun 2021. 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.