31 Jul 2021 - 1 Aug 2021
This page explains how Nathan A Crabtree (USATT# 95450)'s rating went from 1723 to 1618 at the 2021 Arizona Sizzler Open held on 31 Jul 2021 - 1 Aug 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.