This page explains how Nathan Lee (USATT# 92628)'s rating went from 1471 to 1473 at the SVTTC Sunday U2000 event from 15 Feb 2015. 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.