This page explains how Marc Villanueva (USATT# 28463)'s rating went from 1986 to 1975 at the Experior Club League event from 23 Dec 2016. 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.