This page explains how Jenna Kiyasu (USATT# 266835)'s rating went from 560 to 560 at the 888 Table Tennis Winterfest Tournament held on 3 Dec 2021 - 5 Dec 2021. 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.