This page explains how Allan Gorbakovsky (USATT# 1180764)'s rating went from 1200 to 1246 at the 2023 Arizona Open & Giant Round Robin held on 23 Sep 2023 - 24 Sep 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.