This page explains how Donald Farnsworth (USATT# 29614)'s rating went from n/a to 1107 at the Boston TTC May Giant RR held on - 4 May 2003. 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.