Long Zheng
USATT#: 83634
2149 2127
Boston TTC
16 Apr 2019
16 Apr 2019
This page explains how Long Zheng (USATT# 83634)'s rating went from 2149 to 2127 at the Boston TTC event from 16 Apr 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.