Long Zheng
USATT#: 83634
1958 1981
RITTA Spring Open Tournament
23 Apr 2017 - 23 Apr 2017
23 Apr 2017 - 23 Apr 2017
This page explains how Long Zheng (USATT# 83634)'s rating went from 1958 to 1981 at the RITTA Spring Open Tournament held on 23 Apr 2017 - 23 Apr 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.