This page explains how Robert (Bobby) Ryberg (USATT# 43623)'s rating went from 1674 to 1637 at the $16,000 Meiklejohn North American Seniors Open held on 2 Jun 2022 - 5 Jun 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.