This page explains how Gary Osmanoff (USATT# 13305)'s rating went from 2196 to 2162 at the LYTTC TTcup event from 21 Feb 2023. 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.