This page explains how Alexander Rozhin (USATT# 202883)'s rating went from 1646 to 1684 at the Sacramento Fall Fun For All Open held on 24 Sep 2022 - 24 Sep 2022. 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.