This page explains how Kangmin Zheng (USATT# 215391)'s rating went from 1830 to 1914 at the 20th Annual North American Team Championship Powered By JOOLA held on 24 Nov 2017 - 26 Nov 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.