Long Zheng
USATT#: 83634
2062 2086
Boston TTC
17 Sep 2019
17 Sep 2019
This page explains how Long Zheng (USATT# 83634)'s rating went from 2062 to 2086 at the Boston TTC event from 17 Sep 2019. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.