This page explains how Clark Tatum (USATT# 14519)'s rating went from 1433 to 1442 at the AZ PTTC Monday event from 23 Jan 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.