This page explains how Dmitriy Yavid (USATT# 197947)'s rating went from 1777 to 1659 at the BTTC League event from 4 Dec 2018. 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.