This page explains how John Jarema (USATT# 6975)'s rating went from 1928 to 1920 at the Matchpoint TTC Super League event from 13 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.