This page explains how Dmitriy Zhitomirskiy (USATT# 90656)'s rating went from 1734 to 1809 at the NJTTC Monday League event from 25 Mar 2019. 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.