This page explains how Melody Ding (USATT# 1174366)'s rating went from n/a to 79 at the PTTC Saturday League event from 13 Aug 2022. 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.