This page explains how Michael Schwartz (USATT# 275349)'s rating went from 1772 to 1771 at the BTTC League event from 28 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.