This page explains how Tony Luong (USATT# 264821)'s rating went from 1331 to 1319 at the Richard Hicks Memorial Open held on 15 Sep 2023 - 17 Sep 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.