Guanlun Xu
USATT#: 218222
1305 1309
Boston TTC Div.B
15 Jan 2018
15 Jan 2018
This page explains how Guanlun Xu (USATT# 218222)'s rating went from 1305 to 1309 at the Boston TTC Div.B event from 15 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.