This page explains how Lutfur Rahman (USATT# 270487)'s rating went from 1229 to 1238 at the Tahl Leibovitz Table Tennis League event from 3 Sep 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.