This page explains how Imtiaz Chowdhury (USATT# 219257)'s rating went from 1428 to 1422 at the Shoilie Table Tennis League event from 10 Aug 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.