This page explains how Zachary D Moore (USATT# 31868)'s rating went from 1865 to 1885 at the Middle Creek November Open held on - 7 Nov 2009. 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.