This page explains how Andrew Garbuzov (USATT# 277012)'s rating went from 1379 to 1346 at the Spttc Saturday Night League event from 27 May 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.