This page explains how Bruce Holck (USATT# 6732)'s rating went from 1289 to 1310 at the Mohawk Valley TTC League event from 31 Dec 2012. 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.