This page explains how Bruce Holck (USATT# 6732)'s rating went from 1283 to 1301 at the Mohawk Valley TTC League event from 3 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.