This page explains how Tony Luong (USATT# 264821)'s rating went from 1338 to 1304 at the SpinBlock Monday Night League event from 10 Jan 2022. The links below take you to pages that describe various aspects of the ratings processor.

The ratings 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.