Long Zheng
USATT#: 83634
1979 1972
Boston TTC
31 May 2016
31 May 2016
This page explains how Long Zheng (USATT# 83634)'s rating went from 1979 to 1972 at the Boston TTC event from 31 May 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.