This page explains how Kathiravan Tamilvanan (USATT# 203231)'s rating went from 1687 to 1703 at the LATTA Butterfly Open July 2023 held on 29 Jul 2023 - 29 Jul 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.