This page explains how Lutfur Rahman (USATT# 270487)'s rating went from 1203 to 1202 at the Shoilie Table Tennis League event from 11 Sep 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.