This page explains how Arunachalam Vinayagam (USATT# 1176555)'s rating went from 1327 to 1275 at the ASLT June 2024 Tournament held on 15 Jun 2024 - 16 Jun 2024. 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.