This page explains how Carlos I. I. Estrada (USATT# 39831)'s rating went from 1991 to 1977 at the Florida Orange Blossom Table Tennis Series Summer Classic Open 2018 held on 17 Aug 2018 - 18 Aug 2018. 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.