Guanlun Xu
USATT#: 218222
1309 1323
Boston TTC Div.B
22 Jan 2018
22 Jan 2018
This page explains how Guanlun Xu (USATT# 218222)'s rating went from 1309 to 1323 at the Boston TTC Div.B event from 22 Jan 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.