This page explains how Simon Shtofmakher (USATT# 9997)'s rating went from 2185 to 2159 at the NJTTC Thursday Adv League event from 18 Jan 2024. 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.