This page explains how Maria Sirakova (USATT# 219764)'s rating went from 2120 to 2126 at the Experior Club League event from 7 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.