This page explains how Swathi Giri (USATT# 89190)'s rating went from 2204 to 2170 at the Swan Sunday League event from 29 Sep 2019. 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.