This page explains how Joe S Linkous (USATT# 93607)'s rating went from 1601 to 1609 at the Richmond TTC Weekly League event from 16 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.