This page explains how Michael D Cai (USATT# 25787)'s rating went from 1791 to 1831 at the MDTTC Tuesday/Friday League event from 11 Feb 2020. 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.