This page explains how Roberto R. Saria (USATT# 62622)'s rating went from 1523 to 1508 at the AZ PTTC Monday event from 16 May 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.