This page explains how Angela D. Dongo Ochoa De Foster (USATT# 218426)'s rating went from 1199 to 1183 at the AZ PTTC Monday event from 14 Jan 2019. 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.