21 May 2021 - 23 May 2021
This page explains how Steve Federico (USATT# 5724)'s rating went from 1874 to 1853 at the 2021 US National TT Championships Southeast Regional Qualifier held on 21 May 2021 - 23 May 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.