This page explains how Arjun Chandrasekar (USATT# 97693)'s rating went from 1851 to 1816 at the WCTTA Saturday League event from 3 Mar 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.