This page explains how Arjun Chandrasekar (USATT# 97693)'s rating went from 1870 to 1873 at the WCTTA Saturday League event from 13 Oct 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.