This page explains how Rishi Sankar (USATT# 97483)'s rating went from 1511 to 1504 at the WCTTA Saturday League event from 11 Feb 2017. 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.