This page explains how Harrison Lam (USATT# 82070)'s rating went from 1042 to 1155 at the LATTA Open held on - 8 Nov 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.