This page explains how Angela D. Dongo Ochoa De Foster (USATT# 218426)'s rating went from 1137 to 1148 at the 2018 Arizona Closed held on 5 May 2018 - 6 May 2018. 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.