Long Zheng
USATT#: 83634
2057 2050
Boston TTC
10 Jan 2017
10 Jan 2017
This page explains how Long Zheng (USATT# 83634)'s rating went from 2057 to 2050 at the Boston TTC event from 10 Jan 2017. 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.