This page explains how Michael Schwartz (USATT# 275349)'s rating went from 1794 to 1780 at the BTTC League event from 10 Jan 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.