This page explains how Daniel R. Seemiller (USATT# 9870)'s rating went from 2419 to 2420 at the 2016 Butterfly Badger Open held on 16 Sep 2016 - 18 Sep 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.