Guanlun Xu
USATT#: 218222
1420 1400
Boston TTC Div.B
23 Apr 2018
23 Apr 2018
This page explains how Guanlun Xu (USATT# 218222)'s rating went from 1420 to 1400 at the Boston TTC Div.B event from 23 Apr 2018. 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.