This page explains how Billy Carlisle (USATT# 46875)'s rating went from 1906 to 1898 at the Pensacola's 1st Annual Spring Open held on 18 May 2019 - 18 May 2019. 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.