This page explains how Lisa Schrader (USATT# 69642)'s rating went from 1685 to 1662 at the Laguna Hills High School Open held on - 1 Mar 2014. 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.