Rating Explainer

Hsu-Chang Lu

USATT#: 84845

1780 1777

LYTTC Friday Pro League
22 Apr 2022

This page explains how Hsu-Chang Lu (USATT# 84845)'s rating went from 1780 to 1777 at the LYTTC Friday Pro League event from 22 Apr 2022. The links below take you to pages that describe various aspects of the ratings processor.


Initial Rating

The ratings 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.

Pass 1

Pass 2

Pass 3

Pass 4