This page explains how Evelyn Ma (USATT# 272060)'s rating went from 1720 to 1680 at the LYTTC March Open 2024 held on 9 Mar 2024 - 10 Mar 2024. 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.