This page explains how Trent Northrop (USATT# 267446)'s rating went from 1577 to 1590 at the AZ PTTC Monday event from 11 Jul 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.