This page explains how David Lam (USATT# 85278)'s rating went from 844 to 1483 at the NJTTC Super League event from 31 Jan 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.