This page explains how Phil Dillard (USATT# 71699)'s rating went from 1483 to 1479 at the Pensacola's 20th Annual Winter Open held on 11 Jan 2020 - 11 Jan 2020. 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.