This page explains how Johnny H Wong (USATT# 17990)'s rating went from 1755 to 1721 at the TTA Adv League - SUNDAY event from 4 Sep 2022. 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.