This page explains how Mingxiang Fan (USATT# 273227)'s rating went from 1045 to 1025 at the ICC - Sunday Beginners League event from 22 May 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.