This page explains how Atul Rathore (USATT# 274741)'s rating went from 1416 to 1389 at the TT&M Friday Night Butterfly League event from 14 Oct 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.