Long Zheng
USATT#: 83634
2137 2141
Boston TTC
14 Jan 2020
14 Jan 2020
This page explains how Long Zheng (USATT# 83634)'s rating went from 2137 to 2141 at the Boston TTC event from 14 Jan 2020. 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.