This page explains how Arjun Chandrasekar (USATT# 97693)'s rating went from 1586 to 1674 at the WCTTA Saturday League event from 9 Dec 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.