This page explains how Rishi Pudipeddi (USATT# 217214)'s rating went from 658 to 646 at the Spttc Saturday Night League event from 14 Apr 2018. 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.