This page explains how Thierry Ung (USATT# 263089)'s rating went from 1398 to 1345 at the Homenetment ARARAT OPEN 2022 held on 1 May 2022 - 1 May 2022. 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.