This page explains how Alexey Andreev (USATT# 219319)'s rating went from 1634 to 1631 at the MDTTC June Open 2023 held on 17 Jun 2023 - 18 Jun 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.