This page explains how Vijay Kumar (USATT# 213151)'s rating went from 1933 to 1918 at the LYTTC Friday Pro League event from 12 May 2023. 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.