This page explains how Abhishek Dhawan (USATT# 267874)'s rating went from 1902 to 1866 at the LYTTC Friday Pro League event from 17 Jan 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.