This page explains how Sagar Shah (USATT# 1172455)'s rating went from 400 to 409 at the PTTC Saturday League event from 13 Apr 2024. 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.