This page explains how Daniella Cheung (USATT# 271729)'s rating went from 71 to 105 at the ICC - Sunday Beginners League event from 31 Oct 2021. 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.