This page explains how Dhruv Chopra (USATT# 212806)'s rating went from 1938 to 1907 at the LYTTC Friday Pro League event from 21 Feb 2020. 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.