Long Zheng
USATT#: 83634
2132 2142
Boston TTC
26 Nov 2019
26 Nov 2019
This page explains how Long Zheng (USATT# 83634)'s rating went from 2132 to 2142 at the Boston TTC event from 26 Nov 2019. 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.