Long Zheng
USATT#: 83634
1974 1958
2016 MATTBC October Open
16 Oct 2016 - 16 Oct 2016
16 Oct 2016 - 16 Oct 2016
This page explains how Long Zheng (USATT# 83634)'s rating went from 1974 to 1958 at the 2016 MATTBC October Open held on 16 Oct 2016 - 16 Oct 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.