Yinghua Cheng
USATT#: 54107
| Coach Level: National
2789 2793
Potomac Fall Open
- 22 Nov 1998
- 22 Nov 1998
This page explains how Yinghua Cheng (USATT# 54107)'s rating went from 2789 to 2793 at the Potomac Fall Open held on - 22 Nov 1998. 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.