This page explains how Jonathan Ou (USATT# 73748)'s rating went from 1907 to 1927 at the Clearwater Open Orange Blossom held on - 10 Jan 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.