Long Zheng
USATT#: 83634
1972 1977
Boston TTC
7 Jun 2016
7 Jun 2016
This page explains how Long Zheng (USATT# 83634)'s rating went from 1972 to 1977 at the Boston TTC event from 7 Jun 2016. 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.