This page explains how Zachi Mhiel Chua (USATT# 276838)'s rating went from 2069 to 1971 at the 2022 LA Open held on 10 Dec 2022 - 11 Dec 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.