This page explains how Yieng Lou (USATT# 87617)'s rating went from 1946 to 2112 at the USATT Nationals held on - 21 Dec 2013. 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.