This page explains how Josephine Anne Tressler (USATT# 30598)'s rating went from 1248 to 1232 at the RoboPong St. Joseph Valley Ope held on - 13 Mar 2011. 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.