This page explains how Vishwanathan Vinayagam (USATT# 1176556)'s rating went from 832 to 817 at the ASLT League event from 20 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.