This page explains how Ishan Rangdal (USATT# 268640)'s rating went from 1688 to 1648 at the LYTTC June Open 2023 held on 10 Jun 2023 - 10 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.