This page explains how Andres Mendoza (USATT# 34662)'s rating went from 2013 to 1983 at the SATTA League event from 12 Jul 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.