Long Zheng
USATT#: 83634
2147 2132
Boston TTC
5 Nov 2019
5 Nov 2019
This page explains how Long Zheng (USATT# 83634)'s rating went from 2147 to 2132 at the Boston TTC event from 5 Nov 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.