This page explains how Angela D. Dongo Ochoa De Foster (USATT# 218426)'s rating went from 1034 to 1134 at the TT&M Friday Night Butterfly League event from 23 Jun 2017. 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.