Haiyan Cheng
USATT#: 71436
1091 1181
PPC 2022 Summer Open
27 Aug 2022 - 28 Aug 2022
27 Aug 2022 - 28 Aug 2022
This page explains how Haiyan Cheng (USATT# 71436)'s rating went from 1091 to 1181 at the PPC 2022 Summer Open held on 27 Aug 2022 - 28 Aug 2022. 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.