This page explains how Viet Nguyen (USATT# 273018)'s rating went from 1446 to 1487 at the HITTA Weekly League event from 12 Mar 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.