This page explains how Kangmin Zheng (USATT# 215391)'s rating went from 1728 to 1749 at the MDTTC Tuesday/Friday League event from 19 Feb 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.