Xiayang (ray) Zhang
USATT#: 87703
1519 1489
LATTA Open August 2019
24 Aug 2019 - 24 Aug 2019
24 Aug 2019 - 24 Aug 2019
This page explains how Xiayang (ray) Zhang (USATT# 87703)'s rating went from 1519 to 1489 at the LATTA Open August 2019 held on 24 Aug 2019 - 24 Aug 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.