This page explains how Jie Zhang (USATT# 275315)'s rating went from 24 to 1 at the ICC - Sunday Beginners League event from 24 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.