This page explains how Marina A. A. Cravens (USATT# 33996)'s rating went from 1838 to 1839 at the LVTT Spring Fever Open held on - 24 Feb 2008. 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.