This page explains how Vedanth Nambiar (USATT# 272196)'s rating went from 423 to 420 at the HITTA Weekly League event from 20 Feb 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.