This page explains how Michael Dada (USATT# 268595)'s rating went from 1544 to 1539 at the BTTC League event from 15 Nov 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.