This page explains how Andrew Garbuzov (USATT# 277012)'s rating went from 1131 to 1121 at the Spttc Saturday Night League event from 28 Jan 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.