Zefeng Chen
USATT#: 98208
| Coach Level: Club
2362 2356
2021 US National TT Championships East Regional Qualifier
8 May 2021 - 8 May 2021
8 May 2021 - 8 May 2021
This page explains how Zefeng Chen (USATT# 98208)'s rating went from 2362 to 2356 at the 2021 US National TT Championships East Regional Qualifier held on 8 May 2021 - 8 May 2021. 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.