This page explains how Marvin Bogie (USATT# 82673)'s rating went from 1552 to 1543 at the BTTC League event from 19 Apr 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.