This page explains how Sanjay Prasanna (USATT# 271207)'s rating went from 834 to 817 at the 888 League event from 14 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.