Long Zheng
USATT#: 83634
2091 2057
Boston TTC
9 Jun 2015
9 Jun 2015
This page explains how Long Zheng (USATT# 83634)'s rating went from 2091 to 2057 at the Boston TTC event from 9 Jun 2015. 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.