This page explains how Michael Levin (USATT# 214419)'s rating went from 1889 to 1827 at the 2019 Ultimate Fieldhouse April Open held on 20 Apr 2019 - 21 Apr 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.