This page explains how Vincent Kam (USATT# 74247)'s rating went from 1931 to 1898 at the Matchpoint TTC Super League event from 23 Oct 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.