This page explains how Adam Chhour (USATT# 263795)'s rating went from 1209 to 1309 at the Matchpoint TTC Friday League event from 16 Aug 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.