This page explains how Vince Mioduszewski (USATT# 23283)'s rating went from 1997 to 1999 at the Spttc Saturday Night League event from 29 Apr 2017. 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.