This page explains how Praful Bhaidasna (USATT# 70410)'s rating went from 1999 to 1967 at the ICC - Advanced League event from 9 Sep 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.