This page explains how Mariusz Merchut (USATT# 88997)'s rating went from 1769 to 1792 at the AZ PTTC Monday event from 25 Oct 2021. 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.