This page explains how Praful Bhaidasna (USATT# 70410)'s rating went from 1982 to 1953 at the Swan Friday O2000 Team League event from 29 Jun 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.