This page explains how Michael Shigemi Okazaki (USATT# 220104)'s rating went from 1543 to 1522 at the Spttc Saturday Night League event from 26 Feb 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.