Ryan Chan
USATT#: 93477
2025 2009
Spttc Saturday Night League
10 Aug 2019
10 Aug 2019
This page explains how Ryan Chan (USATT# 93477)'s rating went from 2025 to 2009 at the Spttc Saturday Night League event from 10 Aug 2019. 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.