Yinghua Cheng
USATT#: 54107
| Coach Level: National
2778 2776
1999 North American Championsh
- 29 Jun 1999
- 29 Jun 1999
This page explains how Yinghua Cheng (USATT# 54107)'s rating went from 2778 to 2776 at the 1999 North American Championsh held on - 29 Jun 1999. 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.