19 Mar 2021 - 21 Mar 2021
This page explains how Chi Kin Chan (USATT# 55576)'s rating went from 1958 to 1894 at the 2021 US National TT Championships Florida State Qualifier held on 19 Mar 2021 - 21 Mar 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.