This page explains how Andrew Garbuzov (USATT# 277012)'s rating went from 1147 to 1153 at the Spttc Saturday Night League event from 18 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.