This page explains how Yen-Shi Wang (USATT# 272202)'s rating went from n/a to 687 at the 888 League event from 7 Nov 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.