This page explains how Zachary Smith (USATT# 219769)'s rating went from 1485 to 1430 at the 36th Annual Bernard Hock Open held on 7 Oct 2023 - 7 Oct 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.