Lanfei Chen
USATT#: 197032
1359 1360
National Over 40 Tour Championships
2 Dec 2017 - 3 Dec 2017
2 Dec 2017 - 3 Dec 2017
This page explains how Lanfei Chen (USATT# 197032)'s rating went from 1359 to 1360 at the National Over 40 Tour Championships held on 2 Dec 2017 - 3 Dec 2017. 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.