This page explains how Jason Wong (USATT# 272402)'s rating went from 1363 to 1323 at the LATTA Butterfly Open March 2023 held on 25 Mar 2023 - 25 Mar 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.