Guanlun Xu
USATT#: 218222
1380 1372
Boston TTC
1 Dec 2023
1 Dec 2023
This page explains how Guanlun Xu (USATT# 218222)'s rating went from 1380 to 1372 at the Boston TTC event from 1 Dec 2023. 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.