This page explains how Cassandra Runyan (USATT# 272974)'s rating went from n/a to n/a at the 888 Winter League event from 20 Feb 2022. The links below take you to pages that describe various aspects of the ratings processor.

The ratings 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.