This page explains how Bruce Holck (USATT# 6732)'s rating went from 1648 to 1705 at the Ping TTC Giant Round Robin Winter 2013 held on - 16 Feb 2013. 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.