This page explains how Suresh Kannan (USATT# 86378)'s rating went from 1459 to 1374 at the Arkansas Open Championships held on 17 Jun 2023 - 17 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.