This page explains how Michael D Cai (USATT# 25787)'s rating went from 1854 to 1837 at the MDTTC Tuesday/Friday League event from 3 Mar 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.