This page explains how Jie Chen (USATT# 223654)'s rating went from 1253 to 1236 at the SpinBlock Monday Night League event from 17 Jan 2022. 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.