This page explains how Tony Luong (USATT# 264821)'s rating went from 1164 to 1152 at the SpinBlock Monday Night League event from 10 Feb 2020. 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.