This page explains how Pragadesh Periyasamy (USATT# 1174618)'s rating went from 929 to 912 at the HITTA Weekly League event from 25 Feb 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.