This page explains how Joe Fong (USATT# 271486)'s rating went from 1823 to 1810 at the NJTTC Tuesday V League event from 22 Aug 2023. 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.