This page explains how Pinchung Chen (USATT# 89620)'s rating went from 2083 to 2022 at the LATTA Open held on - 29 Mar 2014. 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.