This page explains how Vern Palmisano (USATT# 91503)'s rating went from 1553 to 1567 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.