This page explains how Hiroko Kimura (USATT# 83151)'s rating went from 1523 to 1520 at the Glendale Friendship Games held on 28 Oct 2017 - 29 Oct 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.