This page explains how Makiko Watanabe (USATT# 85615)'s rating went from 1080 to 1072 at the Austin Table Tennis League event from 11 Jan 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.