This page explains how Thomas G Migliaccio (USATT# 24076)'s rating went from 1890 to 1889 at the Robo-Pong November 2017 BTTC Open held on 4 Nov 2017 - 5 Nov 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.