This page explains how Aidan Lim (USATT# 273168)'s rating went from 160 to 189 at the ICC - Sunday Beginners League event from 27 Mar 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.