This page explains how Mike Chen (USATT# 271308)'s rating went from 1571 to 1578 at the Spttc Saturday Night League event from 25 Mar 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.