This page explains how Jenna Kiyasu (USATT# 266835)'s rating went from 809 to 818 at the 888 League event from 23 Jul 2023. 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.