This page explains how Sofia Barrera (USATT# 88171)'s rating went from 1867 to 1812 at the Joseph Bae Open held on - 6 Apr 2013. 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.